K2-248 Overview

K2-248 0.92 R⦿ 5528.00 K
K2-248 b
0.229 RJup
Architecture
K2-248
K2-248
K2-248 b
Other Data
Bibliography 6
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
K2-248 K2-248 b Transit 2018 Livingston et al. 2018 Confirmed Planet
RA
12h11m16.16s
Dec
-09d24m51.01s
Distance
406.254+4.991-4.874
pc
Parallax
2.43294±0.02966 mas
Ecliptic Latitude
-7.51491 deg
Ecliptic Longitude
186.34426 deg
Galactic Latitude
52.18224 deg
Galactic Longitude
286.63848 deg
Total Proper Motion
37.0105059±0.0495989 mas/yr
Proper Motion (RA)
19.5566000±0.0637165 mas/yr
Proper Motion (Dec)
-31.4216000±0.0428994 mas/yr
Photometry
mV
13.497±0.114
mTESS
12.7652±0.0072
mJ
12.079±0.029
mH
11.634±0.026
mKs
11.643±0.026
mKep
13.318
mW1
11.570±0.022
mW2
11.610±0.023
mW3
11.596±0.241
mW4
8.988
mGaia
13.261600±0.000226
mB
14.234±0.063
Source TICv8 Livingston et al. 2018 Gaia DR2
Teff
(K)
5500.000+137.045-115.901
5528+97-86
5377.2437+31.5563-21.2437
Metallicity
(dex)
--- -0.10±0.04 [Fe/H] ---
v sin i
(km/s)
--- 2.60±0.20 ---
M
(M⦿)
0.9600000+0.1531080-0.1008710
0.88+0.04-0.03
---
R
(R⦿)
0.9049150+0.0400683-0.0555799
0.92±0.02
0.92649560+0.00736417-0.01077920
log g
(log10(cm/s2))
4.5071200+0.0995076-0.0648442
4.45±0.03 ---
L
(log10(L⦿))
-0.1706394+0.0128329-0.0175517
---
-0.1893797+0.0126952-0.0130774
ρ
(g/cm3)
1.8264723+0.4869667-0.3651901
--- ---
Source Livingston et al. 2018
a/R
16.2+1.8-3.9
Teq
(K)
886+19-18
b
0.40+0.33-0.28
P
(days)
7.17256+0.00148-0.00142
Rp
(R)
2.57+0.20-0.14
Rp
(RJup)
0.229+0.018-0.012
Rp/R
0.0255+0.0019-0.0013
a
(au)
0.0699±0.0010
δ
(%)
0.07
T14
(hours)
2.8
TC
(days)
2457588.1042+0.0072-0.0078
Known Objects
1 Confirmed Planets
1 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 K2 Time Series
1 Associated Literature Data
System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
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