K2-252 Overview
K2-252
0.83
R⦿
5000.41
K
K2-252 b
0.155
RJup
K2-252 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-252 | ||||||
| K2-252 b | 13.82 d | 1.74 R⨁ | Transit | 2018 | Livingston et al. 2018 | Confirmed Planet |
- RA
- 12h09m27.93s
- Dec
- -08d18m34.61s
- Distance
-
228.839+2.083-2.047pc
- Parallax
- 4.3414300±0.0391406 mas
- Ecliptic Latitude
- -6.6812 deg
- Ecliptic Longitude
- 185.48323 deg
- Galactic Latitude
- 53.13179 deg
- Galactic Longitude
- 285.45308 deg
- Total Proper Motion
- 22.9167594±0.0663620 mas/yr
- Proper Motion (RA)
- 3.2966700±0.0827304 mas/yr
- Proper Motion (Dec)
- -22.6784000±0.0659723 mas/yr
- Photometry
-
mV12.930±0.137
-
mTESS12.0482±0.0060
-
mJ11.236±0.023
-
mH10.774±0.021
-
mKs10.683±0.021
-
mKep12.640
-
mW110.655±0.022
-
mW210.724±0.021
-
mW310.755±0.111
-
mW48.771
-
mGaia12.620100±0.000183
-
mB13.803±0.041
-
Mission
- K2 : Observed in Campaign 10
| Source | TICv8 | Gaia DR2 | Livingston et al. 2018 |
|---|---|---|---|
|
Teff
(K)
|
5020.000+119.966-130.851
|
5000.410+59.595-54.470
|
5152+41-39
|
|
L✶
(log10(L⦿))
|
-0.4020566+0.0121030-0.0171223
|
-0.40841566+0.00572383-0.00580030
|
--- |
|
γ
(km/s)
|
--- | 13.724069697520557±0.618208724357459 | --- |
|
R✶
(R⦿)
|
0.8321790+0.0555769-0.0508151
|
0.8325945+0.0184399-0.0194964
|
0.82±0.01 |
|
Metallicity
(dex)
|
--- | --- | -0.090±0.040 [Fe/H] |
|
v sin i
(km/s)
|
--- | --- | 2.20±0.20 |
|
M✶
(M⦿)
|
0.8340000+0.0981291-0.1016630
|
--- |
0.79+0.02-0.01
|
|
log g
(log10(cm/s2))
|
4.5188000+0.0797644-0.1009620
|
--- |
4.50+0.02-0.01
|
|
ρ✶
(g/cm3)
|
2.0402442+0.5213552-0.5538883
|
--- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Livingston et al. 2018 |
|---|---|
|
a/R✶
|
25.7+3.5-6.3
|
|
Teq
(K)
|
639±7 |
|
b
|
0.41+0.32-0.28
|
|
P
(days)
|
13.81513+0.00461-0.00448
|
|
Rp
(R⨁)
|
1.74+0.17-0.12
|
|
Rp
(RJup)
|
0.155+0.015-0.011
|
|
Rp/R✶
|
0.0193+0.0018-0.0013
|
|
a
(au)
|
0.1041+0.0008-0.0007
|
|
δ
(%)
|
0.036 |
|
T14
(hours)
|
3.6 |
|
TC
(days)
|
2457596.1901+0.0118-0.0111
(BJD)
|
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- 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
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