K2-251 Overview
K2-251
0.49
R⦿
3634.00
K
K2-251 b
0.210
RJup
- Other Data
- Bibliography 6
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-251 | K2-251 b | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 12h42m45.42s
- Dec
- -08d32m09.54s
- Distance
-
147.030+1.042-1.028pc
- Parallax
- 6.7729100±0.0474972 mas
- Ecliptic Latitude
- -3.6246 deg
- Ecliptic Longitude
- 193.16309 deg
- Galactic Latitude
- 54.27377 deg
- Galactic Longitude
- 299.25474 deg
- Total Proper Motion
- 21.0818139±0.0679713 mas/yr
- Proper Motion (RA)
- 10.9579000±0.0933339 mas/yr
- Proper Motion (Dec)
- -18.0102000±0.0557282 mas/yr
- Photometry
-
mV15.660±0.183
-
mTESS13.6875000±0.0073827
-
mJ12.341±0.022
-
mH11.713±0.024
-
mKs11.515±0.024
-
mKep14.806
-
mW111.365±0.023
-
mW211.297±0.022
-
mW311.342±0.173
-
mW48.601
-
mGaia14.770200±0.000398
-
mB17.173±0.049
-
Mission
- K2 : Observed in Campaign 10
| Source | TICv8 | Gaia DR2 | Livingston et al. 2018 |
|---|---|---|---|
|
Teff
(K)
|
3634.0±157.0 |
3556.500+162.453-68.500
|
3717+85-50
|
|
L✶
(log10(L⦿))
|
-1.41548+0.09155-0.11616
|
-1.342105+0.006694-0.006799
|
--- |
|
ρ✶
(g/cm3)
|
5.7438015±0.2840462 | --- | --- |
|
M✶
(M⦿)
|
0.4925690±0.0205171 | --- | 0.52±0.01 |
|
R✶
(R⦿)
|
0.4944750±0.0150084 |
0.5617646+0.0222814-0.0480065
|
0.49±0.01 |
|
log g
(log10(cm/s2))
|
4.7422500±0.0082714 | --- | 4.76±0.01 |
|
Metallicity
(dex)
|
--- | --- |
-0.040+0.180-0.190
[Fe/H]
|
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 |
|---|---|
|
a/R✶
|
20.6+4.9-6.1
|
|
Teq
(K)
|
437±9 |
|
b
|
0.44+0.33-0.30
|
|
P
(days)
|
9.30075+0.00332-0.00321
|
|
Rp
(R⨁)
|
2.35+0.26-0.21
|
|
Rp
(RJup)
|
0.210+0.023-0.019
|
|
Rp/R✶
|
0.0437+0.0047-0.0038
|
|
a
(au)
|
0.0694±0.0005 |
|
δ
(%)
|
0.214 |
|
T14
(hours)
|
2.7 |
|
TC
(days)
|
2457589.0782+0.0128-0.0108
|
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
44 Validated Planets from K2 Campaign 10
Livingston et al. 2018 | 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
