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K2-244 Overview

  • Star: K2-244
    • Stellar Radius: 0.88 Solar Radius
    • Stellar Effective Temperature: 5732.73 K
    • Planet: K2-244 b
      • Disposition Confirmed
      • Planet Radius 0.156 Jupiter Radius

K2-244 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-244
K2-244 b 21.07 d 1.75 R⨁ Transit 2018 Livingston et al. 2018 Confirmed Planet
RA
12h13m52.48s
Dec
-03d49m54.51s
Distance
212.902+2.422-2.369
pc
Parallax
4.6689100±0.0524389 mas
Ecliptic Latitude
-2.13766 deg
Ecliptic Longitude
184.70113 deg
Galactic Latitude
57.739 deg
Galactic Longitude
285.17361 deg
Total Proper Motion
60.2007651±0.0927882 mas/yr
Proper Motion (RA)
-56.8677000±0.0958647 mas/yr
Proper Motion (Dec)
19.7534000±0.0616399 mas/yr
Photometry
mV 11.780±0.024
mTESS 11.1880±0.0061
mJ 10.555±0.024
mH 10.235±0.023
mKs 10.163±0.023
mKep 11.696
mW1 10.085±0.023
mW2 10.151±0.021
mW3 10.242±0.101
mW4 8.479
mGaia 11.63170±0.00063
mB 12.20±0.34
Abundances
(Hypatia Catalog)
[Fe/H] -0.38±0.04 dex
[Mg/H] -0.18±0.07 dex
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 Mayo et al. 2018
Teff
(K)
5801.000+132.032-121.551
5732.733+246.467-121.733
5677+38-39
 5728.0±50.0
L✶
(log10(L⦿))
-0.09685340+0.01539677-0.01701503
-0.1180007+0.0065774-0.0066786
 --- ---
γ
(km/s)
--- -19.24970811643146±0.73317421829027 --- ---
R✶
(R⦿)
0.8855650+0.0499538-0.0374231
0.8849706+0.0388162-0.0714546
0.92+0.02-0.01
0.890903 +0.056275-0.036592
Metallicity
(dex)
--- --- -0.29±0.03 [Fe/H] -0.2±0.08 [Fe/H]
v sin i
(km/s)
--- --- 3.69±0.24 ---
M✶
(M⦿)
1.0420000+0.1607170-0.0929698
 --- 0.86±0.02 ---
log g
(log10(cm/s2))
4.5614900+0.0883249-0.0606140
 --- 4.44±0.02 4.51±0.1
ρ✶
(g/cm3)
2.1153034+0.5246133-0.3672569
 --- --- ---
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 Mayo et al. 2018
a/R✶
38.3+5.5-10.1
34.288349 +5.285277-11.016202
Teq
(K)
638±7 ---
b
0.44+0.32-0.30
 ---
P
(days)
21.06884+0.00320-0.00325
21.070201 +0.002413-0.002267
Rp
(R⨁)
1.75+0.13-0.10
1.65007128675 +0.320497643372-0.14103916378
Rp
(RJup)
0.156+0.012-0.009
0.15 +0.03-0.01
Rp/R✶
0.0174+0.0013-0.0009
0.016980 +0.003119-0.001273
a
(au)
0.1418+0.0010-0.0011
 ---
δ
(%)
0.03 ---
T14
(hours)
3.9 ---
TC
(days)
2457588.4749+0.0062-0.0065
(BJD)
2457588.478 +0.004046-0.003967
(BJD)
i
(deg)
---
89.213904 +0.569163-1.201719
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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  • Time Series
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