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K2-252 Overview

  • Star: K2-252
    • Stellar Radius: 0.83 Solar Radius
    • Stellar Effective Temperature: 5000.41 K
    • Planet: K2-252 b
      • Disposition Confirmed
      • Planet Radius 0.155 Jupiter Radius

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+2.083-2.047
pc
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
mV 12.930±0.137
mTESS 12.0482±0.0060
mJ 11.236±0.023
mH 10.774±0.021
mKs 10.683±0.021
mKep 12.640
mW1 10.655±0.022
mW2 10.724±0.021
mW3 10.755±0.111
mW4 8.771
mGaia 12.620100±0.000183
mB 13.803±0.041
Mission
K2: Observed in Campaign 10
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
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
 --- ---
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
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)
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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  • Kepler | K2
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