K2-249 Overview

K2-249 1.41 R⦿ 5905.90 K
K2-249 b
0.249 RJup

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
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
--- ---
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)
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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