Kepler-57 Overview
Kepler-57
0.83
R⦿
5187.90
K
Kepler-57 b
0.280
RJup
Kepler-57 c
0.196
RJup
- Architecture
- Kepler-57
- Kepler-57
- Other Data
- Bibliography 21
- Exoplanet Archive Notes 2
- Nearby Data 7
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
Kepler-57 | Kepler-57 b | Transit | 2012 | Steffen et al. 2013 | Confirmed Planet |
Kepler-57 | Kepler-57 c | Transit | 2012 | Steffen et al. 2013 | Confirmed Planet |
Kepler-57 b
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- Orbital period, transit mid-point, transit duration, Rp/Rs and their errors taken from DR24 KOI table. Planet radius error propagated from stellar radius error in ref. and Rp/Rs error. (Morton et al. 2016)
- RA
- 19h34m33.92s
- Dec
- +44d39m25.45s
- Distance
- 644.1400±8.6285 pc
- Parallax
- 1.5238600±0.0206357 mas
- Ecliptic Latitude
- 64.69773 deg
- Ecliptic Longitude
- 311.86398 deg
- Galactic Latitude
- 11.65774 deg
- Galactic Longitude
- 77.41261 deg
- Total Proper Motion
- 7.2207166±0.0355390 mas/yr
- Proper Motion (RA)
- 4.1592500±0.0342345 mas/yr
- Proper Motion (Dec)
- 5.9024900±0.0361692 mas/yr
- Photometry
-
mV15.017±0.126
-
mTESS14.2169±0.0082
-
mJ13.437±0.024
-
mH13.022±0.022
-
mKs12.897±0.028
-
mKep14.809
-
mW112.913±0.023
-
mW212.972±0.024
-
mW312.865
-
mW49.346
-
mGaia14.773800±0.000286
-
mB16.019±0.049
-
mg15.428
-
mi14.544
-
mr14.736
-
mz14.437
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.04±0.04 dex
-
[C/H] 0.03±0.09 dex
-
[O/H] 0.04±0.09 dex
-
[Na/H] -0.09±0.04 dex
-
[Mg/H] -0.01±0.07 dex
-
[Al/H] -0.12±0.06 dex
-
[Si/H] 0.00±0.05 dex
-
[Ca/H] 0.05±0.06 dex
-
[Y/H] 0.05±0.08 dex
Source | Leleu et al. 2023 | TICv8 | Berger et al. 2018 | Gaia DR2 | Morton et al. 2016 | Hadden et al. 2014 | Batalha et al. 2013 | Steffen et al. 2013 | Latham et al. 2005 | Fulton & Petigura 2018 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Q1-Q12 KOI Table | Q1-Q8 KOI Table | Q1-Q8 KOI Table | Q1-Q6 KOI Table | Q1-Q6 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Teff
(K)
|
5187.9±90.8 | 5170.320±112.852 | 5203±104 |
5005.30+118.46-97.64
|
5390.000+168.362-152.248
|
--- | 5145 | 5145 | 5145 | 5203±60 | --- | --- |
5320 +159-143
|
5320 +159-143
|
5324 +166-140
|
5324 +166-140
|
5324 +166-140
|
5324 +166-140
|
5324.00 +166.00-140.00
|
5324.00 +166.00-140.00
|
5294.00±80.00 | 5294.00±80.00 | 5145 | 5145 | ||
ρ✶
(g/cm3)
|
2.13±0.21 | 2.0912376 | --- | --- | --- | --- | --- | --- | --- |
1.62+0.08-0.11
|
--- | --- |
17.18007 +13.57000-13.49255
|
8.98583 +0.57412-3.29469
|
2.74529 +15.21450-1.15749
|
0.07686 +0.01771-0.01654
|
2.74529 +15.21450-1.15749
|
0.07686 +0.01771-0.01654
|
2.74529 +15.21450-1.15749
|
0.07686 +0.01771-0.01654
|
--- | --- | --- | --- | ||
M✶
(M⦿)
|
0.859±0.049 | 0.88 | --- | --- |
0.880+0.052-0.055
|
0.88 | 0.82 | 0.83 | --- |
0.871+0.023-0.029
|
--- | --- |
0.882 +0.061-0.104
|
0.882 +0.061-0.104
|
0.884 +0.066-0.098
|
0.884 +0.066-0.098
|
0.884 +0.066-0.098
|
0.884 +0.066-0.098
|
0.8840 +0.0660-0.0980
|
0.8840 +0.0660-0.0980
|
0.8430±0.0510 | 0.8430±0.0510 | --- | --- | ||
R✶
(R⦿)
|
0.826±0.019 | 0.840262 |
0.825+0.037-0.035
|
0.8776037+0.0352679-0.0401108
|
0.840+0.083-0.057
|
0.791 | 0.73 | 0.73 | 0.568 | 0.813±0.024 | --- | --- |
0.786 +0.122-0.066
|
0.786 +0.122-0.066
|
0.791 +0.179-0.06
|
0.791 +0.179-0.06
|
0.791 +0.179-0.06
|
0.791 +0.179-0.06
|
0.7910 +0.1790-0.0600
|
0.7910 +0.1790-0.0600
|
0.7400±0.2700 | 0.7400±0.2700 | .73 | .73 | ||
Metallicity
(dex)
|
--- | 0.1166130±0.0136486 [M/H] | --- | --- |
-0.0700+0.1550-0.1660
[Fe/H]
|
--- | --- | --- | -0.045 [Fe/H] | 0.080±0.040 [Fe/H] | --- | --- | -0.06±0.3 [Fe/H] | -0.06±0.3 [Fe/H] | -0.040±0.280 [Fe/H] | -0.040±0.280 [Fe/H] | -0.040±0.280 [Fe/H] | -0.040±0.280 [Fe/H] | -0.040±0.280 [Fe/H] | -0.040±0.280 [Fe/H] | --- | --- | --- | --- | ||
log g
(log10(cm/s2))
|
--- | 4.53372 | --- | --- |
4.540+0.044-0.083
|
--- | 4.63 | 4.63 | 4.87 | --- | --- | --- |
4.589 +0.028-0.105
|
4.589 +0.028-0.105
|
4.585 +0.026-0.15
|
4.585 +0.026-0.15
|
4.585 +0.026-0.15
|
4.585 +0.026-0.15
|
4.585 +0.026-0.150
|
4.585 +0.026-0.150
|
4.620±0.300 | 4.620±0.300 | 4.63 | 4.63 | ||
Age
(Gyr)
|
--- | --- | --- | --- |
4.680+5.580-2.950
|
--- | --- | --- | --- |
3.31+3.61-2.24
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.6±3.8 | 0.6±3.8 | --- | --- | ||
L✶
(log10(L⦿))
|
--- | -0.3424057 | --- |
-0.36098798+0.01554591-0.01612311
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit Timing Variations, Transit
Source | Leleu et al. 2023 | GajdoĊĦ et al. 2019 | Berger et al. 2018 | Holczer et al. 2016 | Morton et al. 2016 | Hadden et al. 2014 | Steffen et al. 2013 | Fulton & Petigura 2018 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Q1-Q8 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
a/R✶
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 31±12.2 | 16.83±7.8 | 16.83±7.8 | 16.83±7.8 | 33±14 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 850 | 853 | 853 | 853 | 827 | ||
b
|
--- | --- | --- | --- | --- | --- | --- | --- | --- |
0.597 +0.297-0.389
|
0.9155 +0.0123-0.3267
|
0.9155 +0.0123-0.3267
|
0.9155 +0.0123-0.3267
|
0.58±0.58 | ||
S
(S⨁)
|
--- | --- |
124.349+4.700-4.494
|
--- | --- | --- | --- | 121.3±9.4 | --- |
123.03 +61.68-30.46
|
124.97 +87.52-29.03
|
124.97 +87.52-29.03
|
124.97 +87.52-29.03
|
--- | ||
e
|
0.0162+0.0024-0.0021
|
--- | --- | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | 88.9 | 87.09 | 87.09 | 87.09 | 88.81 | ||
P
(days)
|
5.72 | 5.7293201473±0.0000052368 | --- | 5.72932402±0.00000106 | 5.729328624±5.893e-06 | 5.729 | 5.7293196±0.000018 | 5.729328624±0.000005893 | 5.729317577±4.529e-06 | 5.729317577±4.529e-06 | 5.729328624±5.893e-06 | 5.729328624±5.893e-06 | 5.729328624±5.893e-06 | 5.729319±1.7e-05 | ||
Rp
(R⨁)
|
3.135+0.090-0.088
|
--- |
2.530+0.374-0.160
|
--- |
3.11+0.31-0.50
|
2.37 +0.54-0.18
|
2.19 | 2.984±0.241 | --- |
2.41 +0.38-0.2
|
2.91 +0.65-0.22
|
2.91 +0.65-0.22
|
2.91 +0.65-0.22
|
2.23±0.96 | ||
Rp
(RJup)
|
0.2797+0.0080-0.0079
|
--- |
0.2257+0.0334-0.0143
|
--- |
0.277+0.028-0.045
|
0.211 +0.048-0.016
|
0.195 | 0.2662±0.0215 | --- |
0.215+0.034-0.018
|
0.260+0.058-0.020
|
0.260+0.058-0.020
|
0.260+0.058-0.020
|
0.199±0.086 | ||
Rp/R✶
|
--- | --- | --- | --- |
0.033651 +0.000145-0.004964
|
--- | 0.02762±0.0066 |
0.033651+0.000145-0.004964
|
--- |
0.028094 +0.003956-0.001311
|
0.033651 +0.000145-0.004964
|
0.033651 +0.000145-0.004964
|
0.033651 +0.000145-0.004964
|
0.0276±0.0066 | ||
a
(au)
|
--- | --- | --- | --- | --- | --- | --- | 0.05988±0.00059 | --- | .06 | .06 | .06 | .06 | .059 | ||
δ
(%)
|
--- | --- | --- | 0.0910 | --- | --- | --- | --- | --- | 0.08654±0.00177 | 0.08741±0.00221 | 0.08741±0.00221 | 0.08741±0.00221 | 0.08550 | ||
T14
(hours)
|
--- | --- | --- | 1.4362 | 1.2501±0.0585 | --- | 1.1185 | --- | --- | 1.1816±0.0247 | 1.2501±0.0585 | 1.2501±0.0585 | 1.2501±0.0585 | 1.1185 | ||
TC
(days)
|
--- | 2454971.55966000±0.00075003 | --- | 2454965.829987±0.000924 | 2454971.558984±0.000837 | --- | 2454971.5584±0.001 | --- | 2454971.56±0.000641 | 2454971.56±0.000641 | 2454971.559±0.000837 | 2454971.559±0.000837 | 2454971.559±0.000837 | 2454971.5584±0.001 | ||
Mp
(M⨁)
|
25.06+5.16-4.91
|
--- | --- | --- | --- |
118.1 +24.1-25.5
|
<115 | --- | --- | --- | --- | --- | --- | --- | ||
Mp
(MJup)
|
0.07885+0.01624-0.01545
|
--- | --- | --- | --- |
0.372 +0.076-0.080
|
<0.362 | --- | --- | --- | --- | --- | --- | --- | ||
ρ
(g/cm3)
|
4.5+1.0-0.9
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit Timing Variations, Transit
Source | Leleu et al. 2023 | Berger et al. 2018 | Holczer et al. 2016 | Morton et al. 2016 | Hadden et al. 2014 | Steffen et al. 2013 | Fulton & Petigura 2018 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q17 DR25 KOI Table | Q1-Q17 DR24 KOI Table | Q1-Q16 KOI Table | Q1-Q12 KOI Table | Q1-Q8 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S
(S⨁)
|
--- |
48.574+1.836-1.755
|
--- | --- | --- | --- | 47.2±3.6 | --- |
48.06 +24.09-11.90
|
48.72 +34.11-11.32
|
48.72 +34.11-11.32
|
48.72 +34.11-11.32
|
--- | ||
Rp
(R⨁)
|
2.196+0.067-0.065
|
1.789+0.111-0.081
|
--- |
48.42+43.46-19.07
|
1.68 +0.38-0.13
|
1.55 | 46.914±30.212 | --- |
1.71 +0.26-0.15
|
45.65 +10.33-3.47
|
45.65 +10.33-3.47
|
45.65 +10.33-3.47
|
1.58±0.68 | ||
Rp
(RJup)
|
0.1959+0.0060-0.0058
|
0.1596+0.0099-0.0072
|
--- |
4.320+3.877-1.701
|
0.150 +0.034-0.012
|
0.138 | 4.1854±2.6953 | --- |
0.153+0.023-0.013
|
4.073+0.922-0.310
|
4.073+0.922-0.310
|
4.073+0.922-0.310
|
0.141+0.061-0.061
|
||
P
(days)
|
11.60 | --- | 11.60914938±0.00000485 | 11.60907117±3.665e-05 | 11.609 | 11.6092567±0.000086 | 11.609071170±0.000036650 | 11.60908533±2.51e-05 | 11.60908533±2.51e-05 | 11.60907117±3.665e-05 | 11.60907117±3.665e-05 | 11.60907117±3.665e-05 | 11.609257±8.6e-05 | ||
Rp/R✶
|
--- | --- | --- |
0.528449 +0.471139-0.204553
|
--- | 0.01958±0.0046 |
0.528449+0.471139-0.204553
|
--- |
0.019868 +0.000851-0.000294
|
0.528449 +0.471139-0.204553
|
0.528449 +0.471139-0.204553
|
0.528449 +0.471139-0.204553
|
0.0196±0.0046 | ||
a
(au)
|
--- | --- | --- | --- | --- | --- | 0.09588±0.00095 | --- | .096 | .0961 | .0961 | .0961 | .095 | ||
δ
(%)
|
--- | --- | 0.0576 | --- | --- | --- | --- | --- | 0.04893±0.00159 | 0.05176±0.00232 | 0.05176±0.00232 | 0.05176±0.00232 | 0.04820 | ||
T14
(hours)
|
--- | --- | 2.0180 | 2.757±0.145 | --- | 1.7074 | --- | --- | 2.2603±0.0523 | 2.757±0.145 | 2.757±0.145 | 2.757±0.145 | 1.7074 | ||
TC
(days)
|
--- | --- | 2454966.989304±0.004478 | 2454966.99432±0.00263 | --- | 2454966.99083±0.0027 | --- | 2454966.993±0.00175 | 2454966.993±0.00175 | 2454966.994±0.00263 | 2454966.994±0.00263 | 2454966.994±0.00263 | 2454966.9908±0.0027 | ||
Mp
(M⨁)
|
6.86+1.52-1.43
|
--- | --- | --- |
7.4 +9.4-6.3
|
<9.1 | --- | --- | --- | --- | --- | --- | --- | ||
Mp
(MJup)
|
0.0216+0.0048-0.0045
|
--- | --- | --- |
0.023 +0.030-0.020
|
<0.029 | --- | --- | --- | --- | --- | --- | --- | ||
a/R✶
|
--- | --- | --- | --- | --- | --- | --- | --- | 40±2.6 | 8.18±1.9 | 8.18±1.9 | 8.18±1.9 | 53±23 | ||
Teq
(K)
|
--- | --- | --- | --- | --- | --- | --- | --- | 671 | 674 | 674 | 674 | 652 | ||
b
|
--- | --- | --- | --- | --- | --- | --- | --- |
0.03 +0.426-0.03
|
1.5079 +0.474-0.2131
|
1.5079 +0.474-0.2131
|
1.5079 +0.474-0.2131
|
0.02±0.93 | ||
e
|
0.0725+0.0070-0.0062
|
--- | --- | --- | --- | --- | --- | --- | 0 | 0 | 0 | 0 | 0 | ||
i
(deg)
|
--- | --- | --- | --- | --- | --- | --- | --- | 89.96 | 79.64 | 79.64 | 79.64 | 89.95 | ||
ρ
(g/cm3)
|
3.5+0.9-0.8
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Kepler Detection Products
(4 File Types, 19 Files)
Kepler Pipeline Data Validation Reports | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | ||||
---|---|---|---|---|---|---|---|---|
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q12_tce | q1_q16_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | q1_q17_dr25_tce |
Kepler TCERT Reports | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce | |||||
Kepler Planet Detection Metrics | q1_q17_dr24_stellar | q1_q17_dr24_stellar | q1_q17_dr25_stellar | q1_q17_dr25_stellar |
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce |
---|
Kepler Detection Products
Kepler Pipeline Data Validation Summaries | q1_q12_tce | q1_q16_tce | q1_q17_dr24_tce | q1_q17_dr25_tce |
---|
Kepler Object of Interest
KepID | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 |
---|---|---|---|---|---|---|---|
KOI Name | K01270.01 | K01270.01 | K01270.01 | K01270.01 | K01270.01 | K01270.01 | K01270.01 |
Kepler Name | Kepler-57 b | Kepler-57 b | Kepler-57 b | Kepler-57 b | Kepler-57 b | Kepler-57 b | Kepler-57 b |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 | 2015-09-24 | 2014-12-18 | 2014-12-04 | 2014-01-07 | 2013-02-12 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | NOT DISPOSITIONED | CANDIDATE | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Orbital Period [days] | 5.729317577±4.529e-06 | 5.729317577±4.529e-06 | 5.729328624±5.893e-06 | 5.729328624±5.893e-06 | 5.729328624±5.893e-06 | 5.729319±1.7e-05 | 5.729319±1.7e-05 |
Transit Epoch [BKJD] | 138.559971±0.000641 | 138.559971±0.000641 | 138.558984±0.000837 | 138.558984±0.000837 | 138.558984±0.000837 | 138.5584±0.001 | 138.5584±0.001 |
Transit Epoch [BJD] | 2454971.56±0.000641 | 2454971.56±0.000641 | 2454971.559±0.000837 | 2454971.559±0.000837 | 2454971.559±0.000837 | 2454971.5584±0.001 | 2454971.5584±0.001 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Number of Planets | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr008564587-20160209194854_dvr.pdf | kplr008564587-20160209194854_dvr.pdf | kplr008564587-20141002224145_dvr.pdf | kplr008564587-20130815195353_dvr.pdf | kplr008564587-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 |
Dec [decimal degrees] | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 |
Kepler-band [mag] | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 |
g'-band [mag] | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 |
r'-band [mag] | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 |
i'-band [mag] | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 |
z'-band [mag] | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 |
J-band [mag] | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 |
H-band [mag] | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 |
K-band [mag] | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.597 +0.297-0.389
|
0.9155 +0.0123-0.3267
|
0.9155 +0.0123-0.3267
|
0.9155 +0.0123-0.3267
|
0.58±0.58 | 0.58±0.54 |
Transit Duration [hrs] | --- | 1.1816±0.0247 | 1.2501±0.0585 | 1.2501±0.0585 | 1.2501±0.0585 | 1.1185 | 1.1185 |
Transit Depth [ppm] | --- | 865.4±17.7 | 874.1±22.1 | 874.1±22.1 | 874.1±22.1 | 855 | 853 |
Planet-Star Radius Ratio | --- |
0.028094 +0.003956-0.001311
|
0.033651 +0.000145-0.004964
|
0.033651 +0.000145-0.004964
|
0.033651 +0.000145-0.004964
|
0.0276±0.0066 | 0.0276±0.0066 |
Fitted Stellar Density [g/cm**3] | --- |
17.18007 +13.57000-13.49255
|
2.74529 +15.21450-1.15749
|
2.74529 +15.21450-1.15749
|
2.74529 +15.21450-1.15749
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
2.41 +0.38-0.2
|
2.91 +0.65-0.22
|
2.91 +0.65-0.22
|
2.91 +0.65-0.22
|
2.23±0.96 | 2.19 |
Orbit Semi-Major Axis [au] | --- | .06 | .06 | .06 | .06 | .059 | .059 |
Inclination [deg] | --- | 88.9 | 87.09 | 87.09 | 87.09 | 88.81 | --- |
Equilibrium Temperature [K] | --- | 850 | 853 | 853 | 853 | 827 | 797 |
Insolation Flux [Earth flux] | --- |
123.03 +61.68-30.46
|
124.97 +87.52-29.03
|
124.97 +87.52-29.03
|
124.97 +87.52-29.03
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 31±12.2 | 16.83±7.8 | 16.83±7.8 | 16.83±7.8 | 33±14 | 33±14 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.46230000000000004 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9534 | --- |
Limb Darkening Coeff. 2 | --- | 0.2043 | 0.2129 | 0.2129 | 0.2129 | -0.2695 | --- |
Limb Darkening Coeff. 1 | --- | 0.49660000000000004 | 0.4834 | 0.4834 | 0.4834 | 0.5581 | --- |
Maximum Single Event Statistic | --- | 6.6898789999999995 | 7.3534584 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 41.120439999999995 | 43.83703 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 59.0 | 51.1 | 51.1 | 51.1 | 61.0 | 45.5 |
Number of Transits | --- | 230 | 229 | --- | --- | --- | --- |
TCE Planet Number | --- | 1 | 1 | 1 | 1 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.9073 | --- | --- | --- | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr008564587-001-20160209194854_dvs.pdf | kplr008564587-001-20141002224145_dvs.pdf | kplr008564587-001-20130826182306_dvs.pdf | kplr008564587-001-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
5320 +159-143
|
5324 +166-140
|
5324 +166-140
|
5324.00 +166.00-140.00
|
5294.00±80.00 | 5145 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.589 +0.028-0.105
|
4.585 +0.026-0.15
|
4.585 +0.026-0.15
|
4.585 +0.026-0.150
|
4.620±0.300 | 4.63 |
Stellar Metallicity [dex] | --- | -0.06±0.3 | -0.040±0.280 | -0.040±0.280 | -0.040±0.280 | --- | --- |
Stellar Radius [Solar radii] | --- |
0.786 +0.122-0.066
|
0.791 +0.179-0.06
|
0.791 +0.179-0.06
|
0.7910 +0.1790-0.0600
|
0.7400±0.2700 | .73 |
Stellar Mass [Solar mass] | --- |
0.882 +0.061-0.104
|
0.884 +0.066-0.098
|
0.884 +0.066-0.098
|
0.8840 +0.0660-0.0980
|
0.8430±0.0510 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | Pinsonneault | KIC |
FW Source α(OOT) [hrs] | --- | 19.5760921±0.0000062 | 19.5760947±0.0000061 | 19.5760969±0.000006 | 19.576098900±0.000007200 | 19.576097100±0.000008000 | --- |
FW Source δ(OOT) [deg] | --- | 44.657117±0.000073 | 44.656971±0.000074 | 44.656974±0.000071 | 44.65687700±0.00008500 | 44.65684100±0.00008800 | --- |
FW Source Δα(OOT) [sec] | --- | 0.23±0.24 | 0.34±0.23 | 0.42±0.23 | 0.04200±0.02600 | 0.03200±0.02900 | --- |
FW Source Δδ(OOT) [arcsec] | --- | 0.28±0.26 | -0.25±0.27 | -0.24±0.26 | -0.04400±0.02000 | -0.05100±0.02100 | --- |
FW Δδ(OOT) [arcsec] | --- | -0.00019±0.00024 | 0.00026±0.00023 | 0.00027±0.00023 | 3.8e-05±1.9e-05 | 4.4e-05±9.2e-06 | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.08±0.12 | 0.07±0.11 | 0.07±0.1 | 0.0630±0.0870 | 0.0330±0.0930 | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | 0.12±0.1 | 0.11±0.1 | 0.126±0.096 | 0.0970±0.0790 | 0.0800±0.1000 | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.14±0.11 | 0.14±0.11 | 0.147±0.097 | 0.1150±0.0810 | 0.0800±0.1000 | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.13±0.12 | 0.13±0.12 | 0.14±0.11 | 0.1240±0.0890 | 0.0940±0.0940 | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | 0.27±0.1 | 0.27±0.11 | 0.265±0.094 | 0.2350±0.0770 | 0.2400±0.1000 | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.3±0.11 | 0.3±0.11 | 0.299±0.099 | 0.2660±0.0800 | 0.2540±0.0990 | --- |
FW Offset Significance [percent] | --- | --- | 0.009000000000000001 | 0.002 | 0.0 | 0.0 | --- |
FW Δα(OOT) [sec] | --- | --- | -0.00024±0.0002 | -0.00031±0.0002 | -3.7e-05±2.3e-05 | -2.8e-05±1.3e-05 | --- |
Chi-Square | --- | --- | --- | --- | --- | 0.93 | 1.05 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 0.6±3.8 | --- |
KepID | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 | 8564587 |
---|---|---|---|---|---|---|---|
KOI Name | K01270.02 | K01270.02 | K01270.02 | K01270.02 | K01270.02 | K01270.02 | K01270.02 |
Kepler Name | Kepler-57 c | Kepler-57 c | Kepler-57 c | Kepler-57 c | Kepler-57 c | Kepler-57 c | Kepler-57 c |
Exoplanet Archive Disposition | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED | CONFIRMED |
Vetting Status | Done | Done | Done | Done | Done | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2017-08-31 | 2015-09-24 | 2014-12-18 | 2014-12-04 | 2014-01-07 | 2013-02-12 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE | CANDIDATE | NOT DISPOSITIONED | NOT DISPOSITIONED | NOT DISPOSITIONED | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Stellar Eclipse False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Centroid Offset False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 | 0 | 0 | 0 | --- | --- |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Orbital Period [days] | 11.60908533±2.51e-05 | 11.60908533±2.51e-05 | 11.60907117±3.665e-05 | 11.60907117±3.665e-05 | 11.60907117±3.665e-05 | 11.609257±8.6e-05 | 11.609257±8.6e-05 |
Transit Epoch [BKJD] | 133.99324±0.00175 | 133.99324±0.00175 | 133.99432±0.00263 | 133.99432±0.00263 | 133.99432±0.00263 | 133.9908±0.0027 | 133.9908±0.0027 |
Transit Epoch [BJD] | 2454966.993±0.00175 | 2454966.993±0.00175 | 2454966.994±0.00263 | 2454966.994±0.00263 | 2454966.994±0.00263 | 2454966.9908±0.0027 | 2454966.9908±0.0027 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q17_dr25_koi | q1_q17_dr24_koi | q1_q16_koi | q1_q12_koi | q1_q8_koi | q1_q6_kepler_candidates |
Number of Planets | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
TCE Delivery | q1_q17_dr25_tce | q1_q17_dr25_tce | q1_q17_dr24_tce | q1_q16_tce | q1_q12_tce | --- | --- |
Link to DV Report | kplr008564587-20160209194854_dvr.pdf | kplr008564587-20160209194854_dvr.pdf | kplr008564587-20141002224145_dvr.pdf | kplr008564587-20130815195353_dvr.pdf | kplr008564587-20121029204534_dvr.pdf | --- | --- |
RA [decimal degrees] | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 | 293.6413 |
Dec [decimal degrees] | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 | 44.657039999999995 |
Kepler-band [mag] | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 | 14.809000000000001 |
g'-band [mag] | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 | 15.428 |
r'-band [mag] | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 | 14.736 |
i'-band [mag] | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 | 14.544 |
z'-band [mag] | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 | 14.437000000000001 |
J-band [mag] | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 | 13.437000000000001 |
H-band [mag] | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 | 13.022 |
K-band [mag] | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 | 12.897 |
Disposition Score | --- | 1.0 | --- | --- | --- | --- | --- |
Comment | --- | NO_COMMENT | --- | --- | --- | --- | --- |
Eccentricity | --- | 0 | 0 | 0 | 0 | 0 | 0 |
Impact Parameter | --- |
0.03 +0.426-0.03
|
1.5079 +0.474-0.2131
|
1.5079 +0.474-0.2131
|
1.5079 +0.474-0.2131
|
0.02±0.93 | 0.02±0.91 |
Transit Duration [hrs] | --- | 2.2603±0.0523 | 2.757±0.145 | 2.757±0.145 | 2.757±0.145 | 1.7074 | 1.7074 |
Transit Depth [ppm] | --- | 489.3±15.9 | 517.6±23.2 | 517.6±23.2 | 517.6±23.2 | 482 | 470 |
Planet-Star Radius Ratio | --- |
0.019868 +0.000851-0.000294
|
0.528449 +0.471139-0.204553
|
0.528449 +0.471139-0.204553
|
0.528449 +0.471139-0.204553
|
0.0196±0.0046 | 0.0196±0.0046 |
Fitted Stellar Density [g/cm**3] | --- |
8.98583 +0.57412-3.29469
|
0.07686 +0.01771-0.01654
|
0.07686 +0.01771-0.01654
|
0.07686 +0.01771-0.01654
|
--- | --- |
Planetary Fit Type | --- | LS+MCMC | MCMC | MCMC | MCMC | --- | --- |
Planetary Radius [Earth radii] | --- |
1.71 +0.26-0.15
|
45.65 +10.33-3.47
|
45.65 +10.33-3.47
|
45.65 +10.33-3.47
|
1.58±0.68 | 1.55 |
Orbit Semi-Major Axis [au] | --- | .096 | .0961 | .0961 | .0961 | .095 | .094 |
Inclination [deg] | --- | 89.96 | 79.64 | 79.64 | 79.64 | 89.95 | --- |
Equilibrium Temperature [K] | --- | 671 | 674 | 674 | 674 | 652 | 631 |
Insolation Flux [Earth flux] | --- |
48.06 +24.09-11.90
|
48.72 +34.11-11.32
|
48.72 +34.11-11.32
|
48.72 +34.11-11.32
|
--- | --- |
Planet-Star Distance over Star Radius | --- | 40±2.6 | 8.18±1.9 | 8.18±1.9 | 8.18±1.9 | 53±23 | 53±23 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 | 0.0 | 0.0 | 0.0 | -0.46230000000000004 | --- |
Limb Darkening Coeff. 3 | --- | 0.0 | 0.0 | 0.0 | 0.0 | 0.9534 | --- |
Limb Darkening Coeff. 2 | --- | 0.2043 | 0.2129 | 0.2129 | 0.2129 | -0.2695 | --- |
Limb Darkening Coeff. 1 | --- | 0.49660000000000004 | 0.4834 | 0.4834 | 0.4834 | 0.5581 | --- |
Maximum Single Event Statistic | --- | 5.624893999999999 | 5.2887964 | --- | --- | --- | --- |
Maximum Multiple Event Statistic | --- | 21.786614999999998 | 23.760748 | --- | --- | --- | --- |
Transit Signal-to-Noise | --- | 34.1 | 27.7 | 27.7 | 27.7 | 31.3 | 22.900000000000002 |
Number of Transits | --- | 117 | 116 | --- | --- | --- | --- |
TCE Planet Number | --- | 2 | 2 | 2 | 2 | --- | --- |
Quarters | --- | 11111111111111111000000000000000 | 11111111111111111000000000000000 | --- | --- | --- | --- |
Odd-Even Depth Comparision Statistic | --- | 0.7008 | --- | --- | --- | --- | --- |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Summary | --- | kplr008564587-002-20160209194854_dvs.pdf | kplr008564587-002-20141002224145_dvs.pdf | kplr008564587-002-20130826182306_dvs.pdf | kplr008564587-002-20121115231752_dvs.pdf | --- | --- |
Stellar Effective Temperature [K] | --- |
5320 +159-143
|
5324 +166-140
|
5324 +166-140
|
5324.00 +166.00-140.00
|
5294.00±80.00 | 5145 |
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.589 +0.028-0.105
|
4.585 +0.026-0.15
|
4.585 +0.026-0.15
|
4.585 +0.026-0.150
|
4.620±0.300 | 4.63 |
Stellar Metallicity [dex] | --- | -0.06±0.3 | -0.040±0.280 | -0.040±0.280 | -0.040±0.280 | --- | --- |
Stellar Radius [Solar radii] | --- |
0.786 +0.122-0.066
|
0.791 +0.179-0.06
|
0.791 +0.179-0.06
|
0.7910 +0.1790-0.0600
|
0.7400±0.2700 | .73 |
Stellar Mass [Solar mass] | --- |
0.882 +0.061-0.104
|
0.884 +0.066-0.098
|
0.884 +0.066-0.098
|
0.8840 +0.0660-0.0980
|
0.8430±0.0510 | --- |
Stellar Parameter Provenance | --- | q1_q17_dr25_stellar | stellar_q1_q16 | stellar_q1_q16 | stellar_q1_q16 | Pinsonneault | KIC |
FW Source α(OOT) [hrs] | --- | 19.576097±0.000012 | 19.5761±0.000011 | 19.576093±0.000011 | 19.576091000±0.000014000 | --- | --- |
FW Source δ(OOT) [deg] | --- | 44.65703±0.00013 | 44.65715±0.00013 | 44.6571±0.00013 | 44.65696000±0.00017000 | --- | --- |
FW Source Δα(OOT) [sec] | --- | 0.44±0.45 | 0.55±0.42 | 0.28±0.42 | 0.01400±0.05100 | --- | --- |
FW Source Δδ(OOT) [arcsec] | --- | -0.02±0.48 | 0.38±0.47 | 0.23±0.48 | -0.02300±0.04000 | --- | --- |
FW Δδ(OOT) [arcsec] | --- | 4e-05±0.00025 | -0.00015±0.00023 | -8e-05±0.00024 | 1.1e-05±2e-05 | --- | --- |
PRF ΔαSQ(OOT) [arcsec] | --- | 0.03±0.39 | 0.07±0.38 | 0.09±0.42 | 0.0900±0.1500 | --- | --- |
PRF ΔδSQ(OOT) [arcsec] | --- | -0.09±0.37 | -0.07±0.4 | -0.13±0.37 | -0.2500±0.1600 | --- | --- |
PRF ΔθSQ(OOT) [arcsec] | --- | 0.09±0.46 | 0.1±0.54 | 0.16±0.54 | 0.2600±0.1600 | --- | --- |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.08±0.37 | 0.13±0.36 | 0.15±0.4 | 0.1500±0.1500 | --- | --- |
PRF ΔδSQ(KIC) [arcsec] | --- | 0.07±0.35 | 0.09±0.39 | 0.02±0.39 | -0.1200±0.1600 | --- | --- |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.11±0.15 | 0.16±0.49 | 0.15±0.54 | 0.1900±0.1500 | --- | --- |
FW Offset Significance [percent] | --- | --- | 0.04 | 0.509 | 0.51 | --- | --- |
FW Δα(OOT) [sec] | --- | --- | -0.00024±0.0002 | -0.00011±0.00021 | -7e-06±2.5e-05 | --- | --- |
Chi-Square | --- | --- | --- | --- | --- | 1.45 | 1.45 |
Stellar Age [Gyr] | --- | --- | --- | --- | --- | 0.6±3.8 | --- |
- Known Objects
- 2 Confirmed Planets
- 2 Kepler Objects of Interest (KOIs)
- 2 Threshold Crossing Events (TCEs)
- 3 2MASS Point Source Catalog
- Data Files
- 2 Kepler Time Series
- 1 SuperWASP Time Series
- 2 Associated Literature Data
-
Removing biases on the density of sub-Neptunes characterised via transit timing variations. Update on the mass-radius relationship of 34 Kepler planets
Leleu et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Transit timing variations and linear ephemerides of confirmed Kepler transiting exoplanets
Gajdoš et al. 2019 | Reference Overview -
The California-Kepler Survey. VII. Precise Planet Radii Leveraging Gaia DR2 Reveal the Stellar Mass Dependence of the Planet Radius Gap
Fulton & Petigura 2018 | Reference Overview -
Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
Berger et al. 2018 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR25
Q1-Q17 DR25 KOI Table -
Transit Timing Observations from Kepler. IX. Catalog of the Full Long-cadence Data Set
Holczer et al. 2016 | Reference Overview -
False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives
Morton et al. 2016 | Reference Overview -
Kepler KOI delivery, Q1-Q17 DR24
Q1-Q17 DR24 KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
Kepler KOI delivery, Q1-Q12
Q1-Q12 KOI Table -
Densities and Eccentricities of 139 Kepler Planets from Transit Time Variations
Hadden et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q8
Q1-Q8 KOI Table -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
Kepler KOI delivery, Q1-Q6
Q1-Q6 KOI Table -
Planetary Candidates Observed by Kepler, III: Analysis of the First 16 Months of Data
Batalha et al. 2013 | Reference Overview -
Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability
Steffen et al. 2013 | Reference Overview -
The Kepler Input Catalog
Latham et al. 2005 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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