K2-331 Overview

K2-331 1.06 R⦿ 5797.00 K
K2-331 b
0.160 RJup
K2-331 c
0.243 RJup
Architecture
K2-331
K2-331
K2-331 b
K2-331 c
Other Data
Bibliography 6
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
K2-331 K2-331 b Transit 2021 de Leon et al. 2021 Confirmed Planet
K2-331 K2-331 c Transit 2018 Yu et al. 2018 Confirmed Planet
RA
08h50m57.03s
Dec
+13d10m12.97s
Distance
211.430+1.759-1.731
pc
Parallax
4.7011700±0.0387507 mas
Ecliptic Latitude
-4.3257 deg
Ecliptic Longitude
131.50458 deg
Galactic Latitude
32.3837 deg
Galactic Longitude
214.18022 deg
Total Proper Motion
20.9050377±0.0514828 mas/yr
Proper Motion (RA)
-5.8935000±0.0679067 mas/yr
Proper Motion (Dec)
-20.0571000±0.0498115 mas/yr
Photometry
mV
11.305±0.029
mTESS
10.7578±0.0061
mJ
10.159±0.021
mH
9.893±0.022
mKs
9.804±0.016
mKep
11.617
mW1
9.775±0.023
mW2
9.815±0.020
mW3
9.773±0.053
mW4
8.833
mGaia
11.19450±0.00077
mB
12.310±0.329
mg
11.8030000±0.0008881
mi
11.0635000±0.0012641
mr
11.1771000±0.0007651
mu
15.5371000±0.0092262
mz
13.6315000±0.0136534
Source de Leon et al. 2021 TICv8 Yu et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5994+93-91
5797.000+121.161-109.808
6010±170
L
(log10(L⦿))
---
0.059426709+0.016823058-0.010988130
---
ρ
(g/cm3)
---
1.2266983+0.3167654-0.2078154
---
M
(M⦿)
1.10+0.03-0.04
1.041000+0.143286-0.117948
---
R
(R⦿)
1.06+0.03-0.02
1.0616000+0.0604663-0.0368804
1.043±0.015
log g
(log10(cm/s2))
4.43+0.02-0.03
4.4036000+0.0873745-0.0682872
4.426±0.031
Metallicity
(dex)
0.080±0.080 [Fe/H] --- ---
Prot
(days)
9.980±0.710 --- ---
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021
a/R
16.76+1.93-4.78
Teq
(K)
909±14
b
0.43+0.34-0.29
P
(days)
9.398977+0.001506-0.001348
Rp
(R)
1.79+0.14-0.10
Rp
(RJup)
0.160+0.012-0.009
Rp/R
0.0155+0.0012-0.0007
T14
(hours)
3.92+0.22-0.19
TC
(days)
2458100.920192+0.005312-0.005582
Status
Confirmed Planet
Detected By
Transit
Source de Leon et al. 2021 Yu et al. 2018 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
22.996591+0.001848-0.001859
22.995920
Rp
(R)
2.72+0.14-0.10
2.5
Rp
(RJup)
0.243+0.012-0.009
.22
δ
(%)
--- 0.0470
T14
(hours)
4.43+0.10-0.09
3.72000
TC
(days)
2458113.304754+0.002330-0.002335
2458113.30425
a/R
37.87+2.65-7.38
---
Teq
(K)
673+12-11
---
b
0.37+0.30-0.25
---
Rp/R
0.0235+0.0011-0.0007
---
K2 Candidate
EPIC Name EPIC 211502222
2MASS Designation 2MASS J08505703+1310133
Candidate Name EPIC 211502222.01
Reference Disposition CANDIDATE
Reference Link Yu et al. 2018
Exoplanet Archive Disposition CANDIDATE
K2 Campaign 16
Most Recent Flag 1
RA [sexagesimal] 08h50m57.02s
Dec [sexagesimal] +13d10m13.3s
RA [decimal degrees] 132.737579346
Dec [decimal degrees] 13.170354843
Orbital Period [days] 22.995920
Transit Midpoint [days] 2458113.30425
Transit Depth [percent] 0.0470
Transit Duration [days] 0.1550
Candidate Radius [Earth radii] 2.5
Candidate Radius [Jupiter radii] .22
Effective Temperature [K] 6010±170
Stellar Surface Gravity [log10(cm/s**2)] 4.426±0.031
Stellar Radius [Solar radii] 1.043±0.015
Kepler-band [mag] 11.617
B-band (Johnson) [mag] 12.310±0.303
V-band (Johnson) [mag] 11.305±0.136
g-band (Sloan) [mag] 12.900±0.900
r-band (Sloan) [mag] 11.873±0.900
i-band (Sloan) [mag] 11.067±0.020
J-band (2MASS) [mag] 10.159±0.021
H-band (2MASS) [mag] 9.893±0.022
Ks-band (2MASS) [mag] 9.804±0.016
WISE 3.4um [mag] 9.775±0.023
WISE 4.6um [mag] 9.815±0.020
WISE 12.um [mag] 9.773±0.053
WISE 22.um [mag] >8.833
B-V (Johnson) [mag] 1.005±0.332
J-H (2MASS) [mag] 0.266±0.030
H-Ks (2MASS) [mag] 0.089±0.027
J-Ks (2MASS) [mag] 0.355±0.026
Known Objects
2 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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