KOI-4978 Overview
KOI-4978
0.97
R⦿
5050.28
K
KOI-4978 b
0.062
RJup
?
KOI-4978.01
- Architecture
- KOI-4978
- KOI-4978
- Other Data
- Bibliography 8
- Nearby Data 6
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
KOI-4978 | KOI-4978 b | Transit | 2024 | Wang et al. 2024 | Confirmed Planet |
KOI-4978 | KOI-4978.01 | Transit | 2014 | Q1-Q16 KOI Table | Candidate Planet |
- RA
- 19h06m21.78s
- Dec
- +38d33m29.88s
- Distance
-
936.341+26.083-24.729pc
- Parallax
- 1.0397200±0.0287431 mas
- Ecliptic Latitude
- 60.45611 deg
- Ecliptic Longitude
- 296.92078 deg
- Galactic Latitude
- 13.82335 deg
- Galactic Longitude
- 69.45751 deg
- Total Proper Motion
- 1.6819067±0.0512223 mas/yr
- Proper Motion (RA)
- 1.5111900±0.0513596 mas/yr
- Proper Motion (Dec)
- 0.7383190±0.0506432 mas/yr
- Photometry
-
mV15.633±0.150
-
mTESS14.6908±0.0090
-
mJ13.99
-
mH13.535±0.028
-
mKs13.507
-
mKep15.278
-
mW113.324±0.024
-
mW213.349±0.027
-
mW313.017
-
mW49.19
-
mGaia15.247700±0.000424
-
mB16.237±0.063
-
mg15.8355000±0.0034063
-
mi14.9437000±0.0036722
-
mr15.1797000±0.0032825
-
mu17.5755000±0.0110547
-
mz14.8226000±0.0044887
Source | Wang et al. 2024 | TICv8 | Latham et al. 2005 | Fulton & Petigura 2018 | Q1-Q17 DR25 Supplemental KOI Table | Q1-Q16 KOI Table | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|
Teff
(K)
|
5050.28 | 5343.0±122.0 | 5337 | 5546±60 | --- |
5544 +192-159
|
||
ρ✶
(g/cm3)
|
1.1+0.8-0.5
|
1.5033683 | --- |
1.39+0.08-0.07
|
--- |
21.46512 +5.49618-14.05569
|
||
M✶
(M⦿)
|
0.859+0.126-0.065
|
0.92 | --- |
0.967+0.026-0.019
|
--- |
0.859 +0.126-0.065
|
||
R✶
(R⦿)
|
0.9660+0.3850-0.1330
|
0.951985 | 1.055 |
0.863+0.031-0.030
|
--- |
0.966 +0.385-0.133
|
||
Sp. T
|
G | --- | --- | --- | --- | --- | ||
Metallicity
(dex)
|
--- | --- | -0.082 [Fe/H] | 0.18±0.04 [Fe/H] | --- |
-0.080 +0.290-0.240
[Fe/H]
|
||
Age
(Gyr)
|
--- | --- | --- |
1.48+1.61-1.06
|
--- | --- | ||
log g
(log10(cm/s2))
|
--- | 4.4446 | 4.40 | --- | --- |
4.402 +0.12-0.256
|
||
L✶
(log10(L⦿))
|
--- | -0.176905 | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
Source | Wang et al. 2024 |
---|---|
a/R✶
|
3.6±0.6 |
P
(days)
|
0.941967±0.000003 |
Rp
(R⨁)
|
0.7±0.1 |
Rp
(RJup)
|
0.06±0.01 |
T14
(hours)
|
2.2±0.5 |
TC
(days)
|
2454833.099±0.003 |
- Status
- Candidate Planet
- Detected By
- Transit
Source | Q1-Q17 DR25 Supplemental KOI Table | Fulton & Petigura 2018 | Q1-Q16 KOI Table |
---|---|---|---|
a/R✶
|
--- | --- | 507±130 |
Teq
(K)
|
--- | --- | 253 |
b
|
--- | --- |
0.2222 +0.2486-0.2221
|
S
(S⨁)
|
--- | 0.7±0.1 |
0.96 +1.20-0.32
|
e
|
--- | --- | 0 |
i
(deg)
|
--- | --- | 89.95 |
P
(days)
|
339.18998±0.01434 | 339.189980000±0.014340000 | 339.18998±0.01434 |
Rp
(R⨁)
|
--- | 2.451±0.233 |
2.75 +1.09-0.38
|
Rp
(RJup)
|
--- | 0.2187±0.0208 |
0.245+0.097-0.034
|
Rp/R✶
|
--- |
0.026027+0.002170-0.002436
|
0.026027 +0.00217-0.002436
|
a
(au)
|
--- | 0.94154±0.00742 | .9053 |
δ
(%)
|
--- | --- |
0.08220+0.01240-0.01240
|
T14
(hours)
|
--- | --- | 5.117±0.597 |
TC
(days)
|
2455133.237±0.029 | --- | 2455133.237±0.029 |
Kepler Detection Products
(4 File Types, 7 Files)
Kepler Pipeline Data Validation Reports | q1_q16_tce | |||
---|---|---|---|---|
Kepler Pipeline Data Validation Summaries | q1_q16_tce | |||
Kepler TCERT Reports | q1_q16_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_q16_tce |
---|
Kepler Object of Interest
KepID | 3428127 | 3428127 |
---|---|---|
KOI Name | K04978.01 | K04978.01 |
Exoplanet Archive Disposition | CANDIDATE | CANDIDATE |
Vetting Status | Done | Done |
Date of Last Parameter Update | 2018-08-16 | 2014-12-18 |
Disposition Using Kepler Data | CANDIDATE | CANDIDATE |
Not Transit-Like False Positive Flag | 0 | 0 |
Stellar Eclipse False Positive Flag | 0 | 0 |
Centroid Offset False Positive Flag | 0 | 0 |
Ephemeris Match Indicates Contamination False Positive Flag | 0 | 0 |
Disposition Provenance | q1_q17_dr25_sup_koi | q1_q16_koi |
Orbital Period [days] | 339.18998±0.01434 | 339.18998±0.01434 |
Transit Epoch [BKJD] | 300.2366±0.029 | 300.2366±0.029 |
Transit Epoch [BJD] | 2455133.237±0.029 | 2455133.237±0.029 |
Parameters Provenance | q1_q17_dr25_sup_koi | q1_q16_koi |
Number of Planets | 1 | 1 |
TCE Delivery | q1_q17_dr25_tce | q1_q16_tce |
RA [decimal degrees] | 286.59076 | 286.59076 |
Dec [decimal degrees] | 38.5583 | 38.5583 |
Kepler-band [mag] | 15.278 | 15.278 |
g'-band [mag] | 15.901000000000002 | 15.901000000000002 |
r'-band [mag] | 15.229000000000001 | 15.229000000000001 |
i'-band [mag] | 15.012 | 15.012 |
z'-band [mag] | 14.901000000000002 | 14.901000000000002 |
J-band [mag] | 13.99 | 13.99 |
H-band [mag] | 13.535 | 13.535 |
K-band [mag] | 13.507000000000001 | 13.507000000000001 |
Eccentricity | --- | 0 |
Impact Parameter | --- |
0.2222 +0.2486-0.2221
|
Transit Duration [hrs] | --- | 5.117±0.597 |
Transit Depth [ppm] | --- | 822±124 |
Planet-Star Radius Ratio | --- |
0.026027 +0.00217-0.002436
|
Fitted Stellar Density [g/cm**3] | --- |
21.46512 +5.49618-14.05569
|
Planetary Fit Type | --- | MCMC |
Planetary Radius [Earth radii] | --- |
2.75 +1.09-0.38
|
Orbit Semi-Major Axis [au] | --- | .9053 |
Inclination [deg] | --- | 89.95 |
Equilibrium Temperature [K] | --- | 253 |
Insolation Flux [Earth flux] | --- |
0.96 +1.20-0.32
|
Planet-Star Distance over Star Radius | --- | 507±130 |
Limb Darkening Model | --- | Claret (2011 A&A 529 75) ATLAS LS |
Limb Darkening Coeff. 4 | --- | 0.0 |
Limb Darkening Coeff. 3 | --- | 0.0 |
Limb Darkening Coeff. 2 | --- | 0.2419 |
Limb Darkening Coeff. 1 | --- | 0.4379 |
Transit Signal-to-Noise | --- | 7.6000000000000005 |
TCE Planet Number | --- | 1 |
Transit Model | --- | Mandel and Agol (2002 ApJ 580 171) |
Link to DV Report | --- | kplr003428127-20130815195353_dvr.pdf |
Link to DV Summary | --- | kplr003428127-001-20130826182306_dvs.pdf |
Stellar Effective Temperature [K] | --- |
5544 +192-159
|
Stellar Surface Gravity [log10(cm/s**2)] | --- |
4.402 +0.12-0.256
|
Stellar Metallicity [dex] | --- |
-0.080 +0.290-0.240
|
Stellar Radius [Solar radii] | --- |
0.966 +0.385-0.133
|
Stellar Mass [Solar mass] | --- |
0.859 +0.126-0.065
|
Stellar Parameter Provenance | --- | stellar_q1_q16 |
FW Offset Significance [percent] | --- | 0.4 |
FW Source α(OOT) [hrs] | --- | 19.106029±0.000031 |
FW Source δ(OOT) [deg] | --- | 38.55857±0.00045 |
FW Source Δα(OOT) [sec] | --- | -0.9±1.3 |
FW Source Δδ(OOT) [arcsec] | --- | 1±1.6 |
FW Δα(OOT) [sec] | --- | 0.0009±0.0012 |
FW Δδ(OOT) [arcsec] | --- | -0.0002±0.0015 |
PRF ΔαSQ(OOT) [arcsec] | --- | 0±1.3 |
PRF ΔδSQ(OOT) [arcsec] | --- | -0±2.2 |
PRF ΔθSQ(OOT) [arcsec] | --- | 0±2.6 |
PRF ΔαSQ(KIC) [arcsec] | --- | 0.13±0.82 |
PRF ΔδSQ(KIC) [arcsec] | --- | 0.3±1.4 |
PRF ΔθSQ(KIC) [arcsec] | --- | 0.3±1.6 |
- Known Objects
- 1 Confirmed Planets
- 1 Kepler Objects of Interest (KOIs)
- 2 2MASS Point Source Catalog
- Data Files
- 1 Kepler Time Series
- 2 SuperWASP Time Series
- 1 Associated Literature Data
-
Discovery of small ultra-short-period planets orbiting Kepler KG dwarfs with GPU phase folding and deep learning
Wang et al. 2024 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | 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 -
Kepler KOI delivery, Q1-Q17 DR25 supplement
Q1-Q17 DR25 Supplemental KOI Table -
Kepler KOI delivery, Q1-Q16
Q1-Q16 KOI Table -
All WISE Data Release
Cutri et al. 2014 | 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
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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