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K2-401 Overview

K2-401 0.68 R⦿ 4328.00 K
K2-401 b
0.202 RJup

K2-401 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-401
K2-401 b 6.29 d 2.26 R⨁ Transit 2022 Christiansen et al. 2022 Confirmed Planet
RA
10h19m57.02s
Dec
+03d57m17.38s
Distance
200.727+1.540-1.517
pc
Parallax
4.9533000±0.0376498 mas
Ecliptic Latitude
-5.99874 deg
Ecliptic Longitude
155.36862 deg
Galactic Latitude
47.08124 deg
Galactic Longitude
238.85649 deg
Total Proper Motion
79.7182415±0.0542145 mas/yr
Proper Motion (RA)
18.80710±0.05058 mas/yr
Proper Motion (Dec)
-77.4680000±0.0544211 mas/yr
Photometry
mV
14.014±0.080
mTESS
12.9442±0.0061
mJ
11.867±0.026
mH
11.266±0.024
mKs
11.106±0.021
mKep
13.716
mW1
11.042±0.022
mW2
11.102±0.021
mW3
11.043±0.346
mW4
7.98
mGaia
13.694100±0.000383
mB
15.416±0.043
mg
15.7155000±0.0050474
mi
13.345800±0.003874
mr
15.6566000±0.0139715
mu
17.609800±0.011929
mz
13.7481000±0.0056016
Mission
K2 : Observed in Campaign 14
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
K2 Names
K2 Planets and Candidates
K2 Targets
Stellar Hosts
K2 Time Series
Source Christiansen et al. 2022 TICv8 Zink et al. 2021
Teff
(K)
4213±138
4328.000+110.346-136.544
 4213.0±138.0
L✶
(log10(L⦿))
---
-0.8353043+0.0282496-0.0241179
 ---
ρ✶
(g/cm3)
---
3.032734+0.875222-0.967320
 ---
M✶
(M⦿)
0.8700+0.3950-0.2690
0.676000+0.095627-0.070932
0.8700+0.3950-0.2690
R✶
(R⦿)
0.675+0.051-0.046
0.6798700+0.0660719-0.0511141
0.6750+0.0510-0.0460
log g
(log10(cm/s2))
4.719±0.150
4.603160+0.104806-0.101036
 4.7190±0.1500
Metallicity
(dex)
-0.0980±0.2350 [Fe/H] --- -0.0980±0.2350 [Fe/H]
Sp. T
--- --- K7
Print
Status
Confirmed Planet
Detected By
Transit
Tools
Planetary Systems
Transit Prediction Service
K2 Names
K2 Planets and Candidates
Transit
Source Christiansen et al. 2022 Zink et al. 2021
a/R✶
20.97+3.00-2.66
20.97+3.00-2.66
b
0.621+0.115-0.223
0.621+0.115-0.223
P
(days)
6.293099+0.000571-0.000707
6.293099+0.000571-0.000707
Rp
(R⨁)
2.262+0.209-0.192
2.262+0.209-0.192
Rp
(RJup)
0.2018+0.0186-0.0171
0.2018+0.0186-0.0171
Rp/R✶
0.0306±0.0020 0.0306±0.0020
T14
(hours)
--- 1.9
TC
(days)
2457906.9531+0.0067-0.0048
(JD)
2457906.953094+0.006666-0.004845
(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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