K2-7 Overview
K2-7
1.53
R⦿
5700.00
K
K2-7 b
0.360
RJup
- Other Data
- Bibliography 9
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-7 | K2-7 b | Transit | 2015 | Montet et al. 2015 | Confirmed Planet |
- RA
- 11h08m22.50s
- Dec
- -01d03m57.08s
- Distance
-
738.553+15.745-15.113pc
- Parallax
- 1.3251400±0.0280727 mas
- Ecliptic Latitude
- -6.07886 deg
- Ecliptic Longitude
- 168.54059 deg
- Galactic Latitude
- 52.45583 deg
- Galactic Longitude
- 257.43436 deg
- Total Proper Motion
- 24.1333259±0.0380357 mas/yr
- Proper Motion (RA)
- -4.6449500±0.0502937 mas/yr
- Proper Motion (Dec)
- -23.6821000±0.0374841 mas/yr
- Photometry
-
mV13.453±0.092
-
mTESS12.6109±0.0076
-
mJ11.952±0.022
-
mH11.628±0.023
-
mKs11.564±0.021
-
mKep13.054
-
mW111.527±0.023
-
mW211.572±0.021
-
mW311.554±0.233
-
mW48.838
-
mGaia13.057300±0.000345
-
mB13.902±0.036
-
mg13.9154000±0.0025927
-
mi14.6056000±0.0119674
-
mr13.134600±0.001551
-
mu15.4839000±0.0069687
-
mz13.7299000±0.0078532
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.33±0.04 dex
-
[C/H] -0.25±0.09 dex
-
[O/H] -0.10±0.09 dex
-
[Na/H] -0.37±0.04 dex
-
[Mg/H] -0.20±0.07 dex
-
[Al/H] -0.11±0.06 dex
-
[Si/H] -0.24±0.05 dex
-
[Ca/H] -0.20±0.06 dex
-
[Y/H] -0.24±0.08 dex
-
Mission
- K2 : Observed in Campaign 1
| Source | Thygesen et al. 2023 | TICv8 | Gaia DR2 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5700.0±140.0 |
5799.0000+141.1480-80.1585
|
5766.3335+29.6665-26.3335
|
5715±68 |
5772+72-91
|
--- | ||
|
L✶
(log10(L⦿))
|
0.350+0.023-0.022
|
0.4312275+0.0212079-0.0252535
|
0.40472869+0.02133647-0.02243912
|
--- | --- | --- | ||
|
Metallicity
(dex)
|
0.0490+0.1200-0.0810
[Fe/H]
|
-0.26±0.10 [M/H] | --- | --- | -0.070±0.160 [Fe/H] | --- | ||
|
Age
(Gyr)
|
8.60+2.50-3.10
|
--- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
0.416+0.086-0.074
|
0.3400304+0.0796331-0.0615997
|
--- | --- | --- | --- | ||
|
M✶
(M⦿)
|
1.056+0.098-0.068
|
1.0400000+0.1693910-0.0865433
|
--- | 1.050±0.050 | 0.970±0.060 | --- | ||
|
R✶
(R⦿)
|
1.533+0.082-0.074
|
1.6276500+0.1008050-0.0610442
|
1.5966785+0.0146838-0.0163032
|
2.13±0.22 |
0.960+0.170-0.080
|
1.597 +0.016-0.015
|
||
|
log g
(log10(cm/s2))
|
4.092+0.065-0.062
|
4.0319800+0.0943017-0.0538091
|
--- | 3.817±0.081 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
a/R✶
|
26.3+1.7-1.6
|
--- | 40.29±8.19 |
25.0 +7.5-3.4
|
||
|
Teq
(K)
|
786.0±14.0 | --- | 651±61 | --- | ||
|
P
(days)
|
28.6781+0.0046-0.0051
|
28.6777±0.0086 | 28.67992±0.00947 |
28.6911 +0.0037-0.0042
|
||
|
Rp
(R⨁)
|
4.04+0.30-0.26
|
4.12±0.61 | 2.67±0.56 |
4.30 +0.26-0.62
|
||
|
Rp
(RJup)
|
0.360+0.027-0.023
|
0.368±0.054 | 0.238±0.050 |
0.38 +0.023-0.055
|
||
|
a
(au)
|
0.1867+0.0056-0.0041
|
0.1864±0.0030 | 0.1814±0.0043 | --- | ||
|
δ
(%)
|
0.0580+0.0054-0.0043
|
--- | 0.053 |
0.0681 +0.0031-0.0033
|
||
|
TC
(days)
|
2456853.2946+0.0046-0.0042
|
2456824.633±0.017 | 2456824.6155±0.0149 |
2456824.6074 +0.0046-0.0045
|
||
|
Rp/R✶
|
0.02408+0.00110-0.00090
|
0.0177±0.0018 | --- |
0.0247 +0.0015-0.0036
|
||
|
T14
(hours)
|
7.5816+0.2304-0.2232
|
7.36±0.81 | --- |
7.87200+0.26400-0.38400
|
||
|
b
|
0.37+0.24-0.25
|
--- | --- | --- | ||
|
ω
(deg)
|
-30.00+110.00-130.00
|
--- | --- | --- | ||
|
e
|
0.24+0.40-0.17
|
--- | --- | --- | ||
|
i
(deg)
|
89.08+0.58-0.47
|
--- | --- | --- | ||
|
S
(S⨁)
|
--- | 125±26 | --- | --- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The K2 and TESS Synergy. II. Revisiting 26 Systems in the TESS Primary Mission
Thygesen et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield et al. 2016 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Planets, Including a Planet Receiving Earth-like Insolation
Montet et al. 2015 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | 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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