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K2-249 Overview

  • Star: K2-249
    • Stellar Radius: 1.41 Solar Radius
    • Stellar Effective Temperature: 5905.90 K
    • Planet: K2-249 b
      • Disposition Confirmed
      • Planet Radius 0.249 Jupiter Radius

K2-249 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
K2-249
K2-249 b 12.41 d 2.79 R⨁ Transit 2018 Livingston et al. 2018 Confirmed Planet
RA
12h13m28.02s
Dec
-08d59m42.83s
Distance
521.716+16.917-15.903
pc
Parallax
1.8895300±0.0597882 mas
Ecliptic Latitude
-6.91389 deg
Ecliptic Longitude
186.67226 deg
Galactic Latitude
52.72248 deg
Galactic Longitude
287.33035 deg
Total Proper Motion
11.4541649±0.1020655 mas/yr
Proper Motion (RA)
9.158400±0.102099 mas/yr
Proper Motion (Dec)
-6.879070±0.102006 mas/yr
Photometry
mV 12.646±0.080
mTESS 11.9675±0.0094
mJ 11.270±0.022
mH 10.945±0.023
mKs 10.883±0.021
mKep 12.459
mW1 10.845±0.023
mW2 10.895±0.020
mW3 10.887±0.125
mW4 8.858
mGaia 12.449700±0.000229
mB 12.131±0.396
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
Teff
(K)
5576.000+128.912-138.013
5905.9023+972.5710-520.1520
6504+329-419
L✶
(log10(L⦿))
0.3659525+0.0377595-0.0251425
0.33627205+0.01772312-0.01847728
 ---
γ
(km/s)
--- -23.714262001900238±1.229326935896779 ---
R✶
(R⦿)
1.6329900+0.0772211-0.1236580
1.4067475+0.2848470-0.3696860
 1.57±0.06
Metallicity
(dex)
--- ---
0.040+0.140-0.160
[Fe/H]
M✶
(M⦿)
0.9800000+0.1543650-0.1056480
 ---
1.32+0.09-0.12
log g
(log10(cm/s2))
4.0033300+0.0741543-0.0998180
 ---
4.16+0.05-0.06
ρ✶
(g/cm3)
0.3172786+0.1095531-0.0546869
 --- ---
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
a/R✶
14.5+1.7-3.6
Teq
(K)
1061±66
b
0.41+0.33-0.28
P
(days)
12.40900+0.00337-0.00284
Rp
(R⨁)
2.79+0.27-0.22
Rp
(RJup)
0.249+0.024-0.020
Rp/R✶
0.0162+0.0014-0.0011
a
(au)
0.1151+0.0030-0.0031
δ
(%)
0.024
T14
(hours)
5.9
TC
(days)
2457583.0457+0.0106-0.0113
(BJD)
Print
Known Objects
1 Confirmed Planets
1 K2 Targets
2 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
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  • Kepler | K2
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