K2-250 Overview
K2-250
0.80
R⦿
5003.00
K
K2-250 b
0.242
RJup
- Other Data
- Bibliography 7
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-250 | K2-250 b | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 12h20m07.57s
- Dec
- -08d58m32.67s
- Distance
-
414.708+6.352-6.166pc
- Parallax
- 2.382970±0.036115 mas
- Ecliptic Latitude
- -6.23938 deg
- Ecliptic Longitude
- 188.182 deg
- Galactic Latitude
- 53.10691 deg
- Galactic Longitude
- 289.98214 deg
- Total Proper Motion
- 51.2570081±0.0662769 mas/yr
- Proper Motion (RA)
- -50.3042000±0.0670377 mas/yr
- Proper Motion (Dec)
- 9.8370900±0.0417155 mas/yr
- Photometry
-
mV14.314±0.126
-
mTESS13.3793±0.0061
-
mJ12.539±0.026
-
mH12.078±0.022
-
mKs12.016±0.024
-
mKep13.948
-
mW111.878±0.023
-
mW211.971±0.023
-
mW311.534±0.259
-
mW48.988
-
mGaia13.972500±0.000345
-
mB15.196±0.082
-
Mission
- K2 : Observed in Campaign 10
| Source | Thygesen et al. 2023 | TICv8 | Gaia DR2 | Livingston et al. 2018 |
|---|---|---|---|---|
|
Teff
(K)
|
5003.0±94.0 | 4968.0±122.0 |
4980.1924+145.2580-54.8074
|
5172+46-44
|
|
L✶
(log10(L⦿))
|
-0.445+0.020-0.020
|
-0.4039426 |
-0.42645093+0.01505388-0.01559449
|
--- |
|
Metallicity
(dex)
|
-0.0200+0.2400-0.0980
[Fe/H]
|
--- | --- | -0.090±0.040 [Fe/H] |
|
Age
(Gyr)
|
8.20+4.00-5.00
|
--- | --- | --- |
|
ρ✶
(g/cm3)
|
2.26+0.24-0.22
|
1.8968226 | --- | --- |
|
M✶
(M⦿)
|
0.809+0.044-0.036
|
0.82 | --- |
0.80+0.03-0.02
|
|
R✶
(R⦿)
|
0.797+0.029-0.027
|
0.847848 |
0.8221195+0.0183982-0.0459383
|
0.81±0.02 |
|
log g
(log10(cm/s2))
|
4.544+0.033-0.032
|
4.49525 | --- | 4.53±0.03 |
|
v sin i
(km/s)
|
--- | --- | --- | 2.20±0.30 |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Thygesen et al. 2023 | Livingston et al. 2018 |
|---|---|---|
|
a/R✶
|
12.44+0.43-0.42
|
12.3+1.5-3.0
|
|
Teq
(K)
|
1003.0±14.0 |
958+14-13
|
|
b
|
0.35+0.25-0.23
|
0.41+0.32-0.28
|
|
P
(days)
|
4.01392±0.00029 |
4.01457+0.00062-0.00057
|
|
Rp
(R⨁)
|
2.71+0.18-0.13
|
2.44+0.19-0.15
|
|
Rp
(RJup)
|
0.242+0.016-0.012
|
0.218+0.017-0.013
|
|
Rp/R✶
|
0.0311+0.0016-0.0010
|
0.0276+0.0022-0.0016
|
|
a
(au)
|
0.04606+0.00082-0.00068
|
0.0459±0.0005 |
|
δ
(%)
|
0.09700+0.01000-0.00620
|
0.102 |
|
T14
(hours)
|
2.3664±0.0888 | 2.4 |
|
TC
(days)
|
2457620.2535±0.0015 |
2457584.1212+0.0061-0.0066
|
|
ω
(deg)
|
-40.00+92.00-120.00
|
--- |
|
e
|
0.21+0.39-0.16
|
--- |
|
i
(deg)
|
88.26+1.10-0.94
|
--- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 2 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 -
44 Validated Planets from K2 Campaign 10
Livingston et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
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
- External Link
- Search
- Browse
- Download
