K2-244 Overview

K2-244 0.88 R_⦿ 5732.73 K

K2-244 b

0.156 R_Jup

Overview Parameters Nearby Data Bibliography 7 Legend Expand All

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

K2-244 Stellar Parameters (4 Solutions)

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: m_V
11.780±0.024; m_TESS
11.1880±0.0061; m_J
10.555±0.024; m_H
10.235±0.023; m_Ks
10.163±0.023; m_Kep
11.696; m_W1
10.085±0.023; m_W2
10.151±0.021; m_W3
10.242±0.101; m_W4
8.479; m_Gaia
11.63170±0.00063; m_B
12.20±0.34

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
T_eff (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	---	---	---

K2-244 b Planetary Parameters (2 Solutions)

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
T_eq (K)	638±7	---
b	0.44+0.32-0.30	---
P (days)	21.06884+0.00320-0.00325	21.070201 +0.002413-0.002267
R_p (R_⨁)	1.75+0.13-0.10	1.65007128675 +0.320497643372-0.14103916378
R_p (R_Jup)	0.156+0.012-0.009	0.15 +0.03-0.01
R_p/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	---
T_C (days)	2457588.4749+0.0062-0.0065 (BJD)	2457588.478 +0.004046-0.003967 (BJD)
i (deg)	---	89.213904 +0.569163-1.201719

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 K2 Targets; 1 2MASS Point Source Catalog

Data Files: 1 K2 Time Series; 1 Associated Literature Data

Bibliography (7 References)

The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
44 Validated Planets from K2 Campaign 10
Livingston et al. 2018 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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