K2-237 Overview
K2-237
1.24
R⦿
6180.00
K
K2-237 b
1.433
RJup
- Other Data
- Bibliography 14
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
K2-237 | K2-237 b | Transit | 2018 | Soto et al. 2018 | Confirmed Planet |
K2-237 b
- Planet also independently announced in this ref. (Smith et al. 2019)
- RA
- 16h55m04.52s
- Dec
- -28d42m38.10s
- Distance
-
314.995+7.221-6.910pc
- Parallax
- 3.148580±0.070618 mas
- Ecliptic Latitude
- -6.07195 deg
- Ecliptic Longitude
- 255.72373 deg
- Galactic Latitude
- 9.23357 deg
- Galactic Longitude
- 353.87129 deg
- Total Proper Motion
- 10.2149825±0.0887770 mas/yr
- Proper Motion (RA)
- -8.5682700±0.0996597 mas/yr
- Proper Motion (Dec)
- -5.5615300±0.0548992 mas/yr
- Photometry
-
mV11.602±0.034
-
mTESS11.0657±0.0062
-
mJ10.508±0.023
-
mH10.268±0.022
-
mKs10.217±0.023
-
mKep11.468
-
mW110.105±0.023
-
mW210.129±0.020
-
mW39.9720±0.0770
-
mW48.496±0.495
-
mGaia11.466800±0.000949
-
mB12.182±0.054
-
Mission
- K2 : Observed in Campaign 11
Source | Thygesen et al. 2023 | Ikwut-Ukwa et al. 2020 | TICv8 | Smith et al. 2019 | Gaia DR2 | Soto et al. 2018 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|
Teff
(K)
|
6180.0+160.0-140.0
|
6360+190-200
|
6218.0000+175.7640-93.5944
|
6099±110 |
5969.500+133.167-94.500
|
6257±100 | 6599±200 | ||
L✶
(log10(L⦿))
|
0.303+0.055-0.048
|
0.371+0.052-0.053
|
0.3379005+0.0277091-0.0285949
|
--- |
0.28467184+0.01221952-0.01257331
|
--- | --- | ||
Metallicity
(dex)
|
0.337±0.076 [Fe/H] |
0.137+0.050-0.049
[Fe/H]
|
--- | 0.0±0.1 [Fe/H] | --- | 0.14±0.05 [Fe/H] | --- | ||
Age
(Gyr)
|
1.09+1.50-0.78
|
1.02+1.60-0.74
|
--- | --- | --- |
2.55+0.38-0.44
|
--- | ||
ρ✶
(g/cm3)
|
0.9370+0.0730-0.0850
|
0.888+0.065-0.075
|
0.82170880+0.19207760-0.19899280
|
0.663±0.040 | --- |
0.144+0.017-0.014
|
--- | ||
M✶
(M⦿)
|
1.256+0.055-0.062
|
1.263+0.052-0.068
|
1.198000+0.209927-0.150909
|
1.23±0.05 | --- |
1.28+0.03-0.04
|
--- | ||
R✶
(R⦿)
|
1.236+0.043-0.036
|
1.261+0.031-0.029
|
1.2714600+0.0822377-0.0448779
|
1.38±0.04 |
1.2975157+0.0420771-0.0560084
|
1.43+0.06-0.07
|
1.27146005630493±0.06355780000000 | ||
log g
(log10(cm/s2))
|
4.353+0.022-0.029
|
4.339+0.022-0.031
|
4.3079200+0.0643852-0.1091830
|
4.27±0.12 | --- | 4.24±0.10 | 4.21017±1.96411 | ||
γ
(km/s)
|
--- | --- | --- |
-22.4700+0.0004-0.0147
|
-23.028389642511893±2.245064504881358 | --- | --- | ||
v sin i
(km/s)
|
--- | --- | --- | 12±1 | --- | 11.76±0.90 | --- | ||
Sp. T
|
--- | --- | --- | F9 V | --- | F6 V | --- | ||
Prot
(days)
|
--- | --- | --- | --- | --- | 5.07±0.02 | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
Source | Thygesen et al. 2023 | Kokori et al. 2023 | Patel & Espinoza 2022 | Ivshina & Winn 2022 | Kokori et al. 2022 | Ikwut-Ukwa et al. 2020 | Smith et al. 2019 | Soto et al. 2018 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
---|---|---|---|---|---|---|---|---|---|---|---|
P
(days)
|
2.18053332±0.00000054 | 2.18053435±0.00000046 |
2.1805577+0.0000053-0.0000052
|
2.1805338±0.0000011 | 2.1805330±0.0000007 |
2.18053539+0.00000086-0.00000085
|
2.1805577±0.0000057 | 2.18056±0.00002 | 2.18052771325924±0.00000272392440 | ||
TC
(days)
|
2457706.61618±0.00003 | 2457942.11408±0.00012 |
2458639.88506+0.00039-0.00040
|
2458628.98146±0.00039 | 2457861.43410±0.00013 |
2457702.255123+0.000032-0.000031
|
2457656.4633789±0.0000048 | 2457684.8101±0.0001 | 2459363.82139300±0.00069894 | ||
a/R✶
|
6.18+0.16-0.19
|
5.40+0.04-0.05
|
6.17+0.13-0.19
|
--- | --- |
6.07+0.14-0.18
|
5.503+0.015-0.207
|
5.50+0.15-0.11
|
--- | ||
b
|
0.171+0.091-0.110
|
--- |
0.180+0.130-0.120
|
--- | --- |
0.201+0.085-0.120
|
0.520+0.057-0.002
|
--- | --- | ||
Rp/R✶
|
0.1190+0.0024-0.0023
|
0.118±0.002 | 0.1274±0.0025 | --- | --- |
0.1177+0.0027-0.0026
|
0.1195+0.0015-0.0005
|
0.118+0.001-0.002
|
--- | ||
Teq
(K)
|
1759.0+49.0-42.0
|
--- | --- | --- | --- |
1828+48-46
|
1838±38 |
1884+37-36
|
1654.40406798088 | ||
Mp
(M⨁)
|
434.2+35.0-29.2
|
--- | --- | --- | --- |
433.2+35.0-29.2
|
392.8±14.0 | 509±35 | --- | ||
Mp
(MJup)
|
1.366+0.110-0.092
|
--- | --- | --- | --- |
1.363+0.110-0.092
|
1.236±0.044 | 1.60±0.11 | --- | ||
e
|
0.030+0.033-0.021
|
--- | --- | --- | --- |
0.042+0.034-0.028
|
0 | 0 | --- | ||
i
(deg)
|
88.37+1.00-0.88
|
84.3+0.7-0.4
|
--- | --- | --- |
88.03+1.10-0.82
|
84.6±0.3 |
84.3+0.7-0.4
|
--- | ||
ρ
(g/cm3)
|
0.577+0.069-0.064
|
--- | --- | --- | --- |
0.562+0.066-0.061
|
0.370±0.036 |
0.44+0.08-0.06
|
--- | ||
Rp
(R⨁)
|
16.06+0.63-0.55
|
--- | --- | --- | --- |
16.20+0.55-0.50
|
18.41±0.56 |
18.5+0.8-0.9
|
16.808853048342±0.882137540000 | ||
Rp
(RJup)
|
1.433+0.056-0.049
|
--- | --- | --- | --- |
1.445+0.049-0.045
|
1.642±0.050 |
1.65+0.07-0.08
|
1.4995880087778±0.0786991755638 | ||
K
(m/s)
|
184.0+14.0-11.0
|
--- | --- | --- | --- |
183+15-11
|
167.9+4.7-3.1
|
210±10 | --- | ||
a
(au)
|
0.03552+0.00051-0.00060
|
--- | --- | --- | --- |
0.03558+0.00048-0.00065
|
0.0353±0.0012 | 0.037±0.002 | --- | ||
T14
(hours)
|
2.92728+0.00912-0.00816
|
--- | --- | --- | --- |
2.9278+0.0094-0.0089
|
3.002±0.077 | --- | 2.96917503399481±0.04072096600000 | ||
ω
(deg)
|
73.0+57.0-58.0
|
--- | --- | --- | --- | 74.0±38.0 | --- | 90 | --- | ||
δ
(%)
|
1.416+0.058-0.053
|
--- | --- | --- | --- |
1.385+0.065-0.060
|
--- | --- | 1.63401353204582±0.04268955700000 | ||
S
(S⨁)
|
--- | --- | --- | --- | --- |
1860+210-180
|
--- | --- | 1770.46505387412 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 19 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 -
ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 | Reference Overview -
Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 | Reference Overview -
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 | Reference Overview -
ExoClock Project. II. A Large-scale Integrated Study with 180 Updated Exoplanet Ephemerides
Kokori et al. 2022 | Reference Overview -
The K2 and TESS Synergy. I. Updated Ephemerides and Parameters for K2-114, K2-167, K2-237, and K2-261
Ikwut-Ukwa et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
K2-295 b and K2-237 b: Two Transiting Hot Jupiters
Smith et al. 2019 | Reference Overview -
K2-237 b and K2-238 b: discovery and characterization of two new transiting hot Jupiters from K2
Soto et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | 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
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