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K2-10 Overview

  • Star: K2-10
    • Stellar Radius: 1.08 Solar Radius
    • Stellar Effective Temperature: 5581.00 K
    • Planet: K2-10 b
      • Disposition Confirmed
      • Planet Radius 0.337 Jupiter Radius

K2-10 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-10
K2-10 b 19.31 d 3.77 R⨁ Transit 2015 Montet et al. 2015 Confirmed Planet
RA
11h28m29.20s
Dec
+01d41m26.24s
Distance
272.360+3.112-3.044
pc
Parallax
3.6432300±0.0411738 mas
Ecliptic Latitude
-1.5719 deg
Ecliptic Longitude
172.09339 deg
Galactic Latitude
57.71659 deg
Galactic Longitude
261.42793 deg
Total Proper Motion
72.6411481±0.0643782 mas/yr
Proper Motion (RA)
-72.5977000±0.0643945 mas/yr
Proper Motion (Dec)
-2.5120400±0.0489272 mas/yr
Photometry
mV 12.429±0.069
mTESS 11.7442±0.0061
mJ 11.059±0.023
mH 10.750±0.022
mKs 10.645±0.021
mKep 12.296
mW1 10.638±0.023
mW2 10.692±0.021
mW3 10.546±0.095
mW4 8.92
mGaia 12.21560±0.00024
mB 13.116±0.098
mg 12.9058000±0.0012885
mi 12.2063000±0.0009742
mr 13.5731000±0.0095877
mu 14.5962000±0.0043272
mz 12.5282000±0.0052358
Abundances
(Hypatia Catalog)
[Fe/H] -0.01±0.07 dex
[C/H] -0.06±0.01 dex
[O/H] -0.07±0.09 dex
[Na/H] -0.15±0.05 dex
[Mg/H] 0.03±0.06 dex
[Al/H] -0.10±0.06 dex
[Si/H] -0.06±0.05 dex
[Ca/H] -0.02±0.06 dex
[Y/H] -0.02±0.08 dex
[BaII/H] -0.01±0.19 dex
Mission
K2: Observed in Campaign 1
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Howard et al. 2025 TICv8 Gaia DR2 Mayo et al. 2018 Crossfield et al. 2016 Van Eylen et al. 2016 Montet et al. 2015 Luo et al. 2018 Kruse et al. 2019 Barros et al. 2016 Vanderburg et al. 2016
Teff
(K)
5533.0±100.0
5533.0000+120.1630-97.9329
6254.25+429.03-703.25
 5638.0±50.0 5581±70 5620±70
5647+60-89
 --- --- --- 5454
M✶
(M⦿)
0.88±0.04
0.9730000+0.1439920-0.1061590
 ---
0.958188 +0.026392-0.028578
0.920±0.030 0.92±0.05
0.94+0.04-0.06
 --- --- --- ---
R✶
(R⦿)
0.956±0.037
0.96892300+0.04683320-0.04404120
0.7206658+0.1941670-0.0895557
0.902012 +0.053909-0.032303
1.080±0.090 0.980±0.080
0.930+0.160-0.070
 ---
0.721 +0.090-0.194
--- 0.86
log g
(log10(cm/s2))
4.470±0.085
4.4536000+0.0598391-0.0897233
 --- 4.53±0.1 4.333±0.070 4.50±0.08 --- --- --- --- ---
Metallicity
(dex)
-0.0700±0.0470 [Fe/H] -0.070±0.100 [M/H] --- -0.03±0.08 [Fe/H] --- -0.070±0.070 [Fe/H]
-0.040+0.140-0.170
[Fe/H] 		--- --- --- ---
γ
(km/s)
--- --- 9.7485790299467308±2.0683953770571226 --- --- 8.203±0.003 --- --- --- --- ---
v sin i
(km/s)
1.5±1.0 --- --- --- --- 3±1 --- --- --- --- ---
ρ✶
(g/cm3)
---
1.5080348+0.3890853-0.2310564
 --- --- --- 1.38±0.34 --- --- --- --- ---
Sp. T
--- --- --- --- --- --- --- F9 --- --- ---
L✶
(log10(L⦿))
---
-0.1008845+0.0140835-0.0181508
-0.14513650+0.00705740-0.00717398
 --- --- --- --- --- --- --- ---
S Index
0.1481 --- --- --- --- --- --- --- --- --- ---
CAII LOG RHK
-5.093 --- --- --- --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Howard et al. 2025 Mayo et al. 2018 Crossfield et al. 2016 Van Eylen et al. 2016 Montet et al. 2015 Kruse et al. 2019 Barros et al. 2016 Vanderburg et al. 2016
a/R✶
---
38.590601 +2.197185-5.534771
---
28.7+2.6-3.1
 32.74±5.15
37.5 +6.8-2.7
--- ---
b
--- --- --- 0.40±0.27 --- --- --- 0.40
Mp
(M⨁)
25.2±8.4 --- ---
27+17-16
 --- --- --- ---
Mp
(MJup)
0.0793±0.0264 --- ---
0.085+0.053-0.050
 --- --- --- ---
e
--- --- ---
0.31+0.16-0.18
 --- --- --- ---
P
(days)
19.30553±0.00047
19.307044 +0.000566-0.000603
19.3037±0.0016 19.3044±0.0012 19.30691±0.00127
19.30481 +0.00056-0.00055
19.29206200 19.307107
ρ
(g/cm3)
2.36+0.88-0.82
 --- ---
2.6+2.1-1.6
 --- --- --- ---
Rp
(R⨁)
3.773+0.088-0.048
3.73470985706 +0.24442909133-0.151448001097
4.37±0.41
3.84+0.35-0.34
 3.92±0.69
2.98 +0.38-0.84
--- 3.83
Rp
(RJup)
0.3366+0.0079-0.0043
0.3331884965 +0.0218065029-0.0135112857
0.390±0.037
0.343+0.031-0.030
 0.350±0.062
0.266 +0.034-0.075
 --- 0.342
Rp/R✶
---
0.037959 +0.001013-0.000722
0.0367±0.0017
0.03570+0.00170-0.00090
 ---
0.0379 +0.0013-0.0032
--- 0.03726
K
(m/s)
--- --- ---
7.30+4.60-4.20
 --- --- --- ---
TC
(days)
2456819.57944±0.00089
(BJD)
2456819.5775 +0.001092-0.001050
2456819.5837±0.0031
(BJD-TDB)
2456819.5814±0.0021
(BJD)
2456819.5768±0.0033
(BJD)
2456819.5804 +0.0011-0.0012
(BJD)
2456819.600774
(BJD)
2456819.577
(BJD)
δ
(%)
--- --- --- --- 0.144 0.1691±0.0028 0.164±0.009 0.165
T14
(hours)
--- --- 3.777±0.084 --- ---
3.80640+0.06480-0.08880
4.41300+0.26300-0.26300
 3.80000
S
(S⨁)
42.1+4.8-4.4
 --- 54.1±9.5 --- --- --- --- ---
a
(au)
--- --- 0.1370±0.0015 --- 0.1374±0.0025 --- --- ---
Teq
(K)
649.0±18.0 --- --- --- 703±55 --- --- ---
i
(deg)
---
89.504136 +0.350784-0.527963
--- --- --- --- --- ---
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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