K2-250 Overview

K2-250 0.80 R⦿ 5003.00 K
K2-250 b
0.242 RJup
Architecture
K2-250
K2-250
K2-250 b
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+6.352-6.166
pc
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
mV
14.314±0.126
mTESS
13.3793±0.0061
mJ
12.539±0.026
mH
12.078±0.022
mKs
12.016±0.024
mKep
13.948
mW1
11.878±0.023
mW2
11.971±0.023
mW3
11.534±0.259
mW4
8.988
mGaia
13.972500±0.000345
mB
15.196±0.082
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
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
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