K2-15 Overview

K2-15 0.68 R⦿ 5131.00 K
K2-15 b
0.221 RJup
Architecture
K2-15
K2-15
K2-15 b
Other Data
Bibliography 10
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
K2-15 K2-15 b Transit 2015 Montet et al. 2015 Confirmed Planet
RA
11h52m26.54s
Dec
+04d15m16.79s
Distance
493.9920±9.0765 pc
Parallax
1.9959000±0.0369068 mas
Ecliptic Latitude
3.15223 deg
Ecliptic Longitude
176.56963 deg
Galactic Latitude
63.14101 deg
Galactic Longitude
268.74194 deg
Total Proper Motion
53.5821224±0.0662296 mas/yr
Proper Motion (RA)
-49.1714000±0.0702987 mas/yr
Proper Motion (Dec)
-21.288900±0.037718 mas/yr
Photometry
mV
14.758±0.172
mTESS
13.8622±0.0066
mJ
13.067±0.024
mH
12.555±0.023
mKs
12.495±0.026
mKep
14.403
mW1
12.462±0.024
mW2
12.499±0.024
mW3
11.846
mW4
8.853
mGaia
14.423700±0.000374
mB
15.490±0.055
mg
15.711300±0.005076
mi
14.7719000±0.0059813
mr
14.4634000±0.0032952
mu
17.3504000±0.0105599
mz
14.6451000±0.0074086
Abundances
(Hypatia Catalog)
[Fe/H] -0.33±0.04 dex
[C/H] -0.03±0.09 dex
[O/H] 0.05±0.09 dex
[Na/H] -0.36±0.04 dex
[Mg/H] -0.13±0.07 dex
[Al/H] -0.25±0.06 dex
[Si/H] -0.27±0.05 dex
[Ca/H] -0.20±0.06 dex
[Y/H] -0.41±0.08 dex
Source TICv8 Gaia DR2 Crossfield et al. 2016 Montet et al. 2015 Luo et al. 2018 Kruse et al. 2019 Vanderburg et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Sp. T
--- --- --- --- G8 --- ---
Teff
(K)
4927.0±25.0
4982.210+375.160-364.493
5314±193
5131+69-65
--- --- 4992
Metallicity
(dex)
-0.19±0.10 [M/H] --- ---
-0.46+0.20-0.14
[Fe/H]
--- --- ---
M
(M⦿)
0.81 --- 0.810±0.070
0.72+0.06-0.03
--- --- ---
R
(R⦿)
0.84523
0.79659265+0.13071900-0.10765900
0.780±0.090
0.68+0.06-0.03
---
0.80 +0.11-0.13
0.76
L
(log10(L⦿))
-0.4210248
-0.4531446+0.0182188-0.0190167
--- --- --- --- ---
ρ
(g/cm3)
1.8911410 --- --- --- --- --- ---
log g
(log10(cm/s2))
4.4926 --- 4.571±0.064 --- --- --- ---
Source Montet et al. 2015 Crossfield et al. 2016 Kruse et al. 2019 Vanderburg et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
S
(S)
--- 48±13 --- ---
P
(days)
11.81040±0.00204 11.8097±0.0014
11.81004 +0.00060-0.00058
11.808398
Rp
(R)
2.48±0.30 2.84±0.39
3.08 +0.44-0.56
3.1
Rp
(RJup)
0.221±0.027 0.253±0.035
0.275 +0.039-0.050
0.277
Rp/R
--- 0.0330±0.0024
0.0354 +0.0016-0.0028
0.03465
a
(au)
0.0910±0.0018 0.0946±0.0027 --- ---
T14
(hours)
--- 2.52±0.15
2.40240+0.09600-0.12000
2.48000
TC
(days)
2456811.8509±0.0076 2456811.8509±0.0052 2456811.8513±0.0022 2456811.857
b
--- --- --- 0.51
δ
(%)
0.121 ---
0.1329 +0.0053-0.0054
0.140
a/R
28.84±1.98 ---
35.4 +9.3-3.8
---
Teq
(K)
676±26 --- --- ---
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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