K2-100 Overview

K2-100 1.19 R⦿ 6120.00 K
K2-100 b
0.346 RJup
Architecture
K2-100
K2-100
K2-100 b
Discovery Data
Host Planet Method Year Reference Disposition
K2-100 K2-100 b Transit 2016 Mann et al. 2017 Confirmed Planet
K2-100 b
RA
08h38m24.26s
Dec
+20d06m21.63s
Distance
188.959+2.471-2.410
pc
Parallax
5.2644800±0.0678257 mas
Ecliptic Latitude
1.58055 deg
Ecliptic Longitude
126.78155 deg
Galactic Latitude
32.19544 deg
Galactic Longitude
205.23994 deg
Total Proper Motion
38.4157180±0.1038456 mas/yr
Proper Motion (RA)
-36.144200±0.108151 mas/yr
Proper Motion (Dec)
-13.0140000±0.0611836 mas/yr
Photometry
mV
10.651±0.012
mTESS
10.0121±0.0061
mJ
9.463±0.026
mH
9.242±0.030
mKs
9.182±0.018
mKep
10.408
mW1
9.175±0.023
mW2
9.189±0.022
mW3
9.145001±0.079000
mW4
7.632
mGaia
10.405300±0.000406
mB
11.234±0.171
mr
10.373±0.048
Abundances
(Hypatia Catalog)
[Fe/H] 0.26±0.10 dex
[C/H] 0.33±0.09 dex
[Na/H] 0.04±0.04 dex
[Mg/H] 0.10±0.07 dex
[Al/H] 0.05±0.06 dex
[Si/H] 0.15±0.05 dex
[Ca/H] 0.14±0.06 dex
[BaII/H] 0.22±0.19 dex
Source Barragán et al. 2019 TICv8 Livingston et al. 2018 Stefansson et al. 2018 Gaia DR2 Mann et al. 2017 Rebeirot 1966 Kruse et al. 2019 Petigura et al. 2018 Rizzuto et al. 2017 ExoFOP-TESS TOI Libralato et al. 2016 Barros et al. 2016 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
Teff
(K)
5945±110
6115.490+164.301-118.706
6168±62 6120±90
5953.25+209.95-123.35
6120±90 --- --- --- --- 6115.5±141.5 --- --- ---
L
(log10(L⦿))
---
0.27130410+0.01177622-0.02596271
--- ---
0.26310088+0.00711510-0.00723361
0.2497+0.0149-0.0154
--- --- --- --- --- --- --- ---
Metallicity
(dex)
0.22±0.09 [Fe/H] 0.2807600±0.0100895 [M/H] 0.26±0.05 [Fe/H] 0.14±0.04 [Fe/H] --- 0.14±0.04 [Fe/H] --- --- --- --- --- --- --- ---
γ
(km/s)
--- --- --- --- 34.78405784405402±0.64032432910936 33.60±0.30 --- --- --- --- --- --- --- ---
v sin i
(km/s)
14±2 --- --- --- --- 14.8±0.8 --- --- --- --- --- --- --- ---
Age
(Gyr)
0.750+0.004-0.007
--- --- --- --- 0.790±0.030 --- --- --- --- --- --- --- ---
ρ
(g/cm3)
0.85+0.12-0.10
0.90088320+0.27061900-0.17549940
3.217+1.410-1.090
3.07+0.61-0.91
--- 1.00±0.14 --- --- --- --- --- --- --- ---
M
(M⦿)
1.15±0.05
1.153000+0.233144-0.103682
1.23±0.02 1.18±0.09 --- 1.18±0.09 --- --- --- --- --- --- --- ---
R
(R⦿)
1.24±0.05
1.2174200+0.0696035-0.0577533
1.22±0.02 1.19±0.05
1.2726085+0.0544219-0.0852263
1.19±0.05 ---
1.273 +0.085-0.054
1.23 --- 1.22±0.06 1.572 --- ---
Prot
(days)
--- --- --- --- --- 4.3±0.1 --- --- --- --- --- --- --- ---
Sp. T
G0 V --- --- --- --- --- G0 V --- --- --- --- --- --- ---
log g
(log10(cm/s2))
4.33±0.10
4.3290100+0.0891990-0.0891439
4.35±0.01 4.360±0.030 --- --- --- --- --- --- 4.33±0.09 --- --- ---
Source Barragán et al. 2019 Stefansson et al. 2018 Livingston et al. 2018 Mann et al. 2017 Kruse et al. 2019 Petigura et al. 2018 Rizzuto et al. 2017 ExoFOP-TESS TOI Libralato et al. 2016 Barros et al. 2016 Pope et al. 2016 Show Candidate Solutions >> << Hide Candidate Solutions
P
(days)
1.6739035±0.0000004 1.6739024±0.0000010
1.673833+0.000049-0.000050
1.673916+0.000012-0.000013
1.673737 +0.000028-0.000044
1.673847±0.000055 1.6739 1.6739029±0.0000007 1.673918±0.000060 1.67344228 1.674
δ
(%)
---
0.0703+0.0030-0.0020
--- ---
0.01225 +0.00041-0.00042
--- 0.06 0.08630000±0.00223356 0.0621±0.0096 0.086±2096.429 0.0589
T14
(hours)
---
1.606+0.014-0.011
---
1.55+0.23-0.35
1.47840+0.01680-0.02400
1.54080+0.05040-0.05040
--- 1.355±0.117 ---
2.12500+0.27800-0.27800
1.39800
TC
(days)
2457140.71941±0.00027
2457828.69347+0.00040-0.00037
2457140.72062+0.00126-0.00127
2457144.06723+0.00055-0.00037
2457140.72067 +0.00073-0.00065
2457140.72048 +0.001394-0.001406
2457139.02732 2460284.3085840±0.0012089 2457174.197012±0.000776 2457142.395253 2457140.72
a/R
5.21±0.13
7.79+0.48-0.85
7.81+0.63-1.63
6.2+0.3-0.8
7.91 +2.02-0.77
--- --- --- --- --- ---
Rp
(R)
3.88±0.16
3.45+0.16-0.15
3.59±0.14 3.5±0.2 1.52±0.11
3.6 +0.4-0.2
--- 3.444490±0.189317 4.67 --- ---
Rp
(RJup)
0.346±0.014 0.308±0.014 0.320±0.012 0.31±0.02
0.136 +0.0098-0.0098
0.32 +0.04-0.02
--- 0.3072973±0.0168898 0.417 --- ---
Rp/R
0.02867±0.00028
0.02651+0.00064-0.00031
0.0269+0.0013-0.0007
0.0269+0.0017-0.0007
0.01097 +0.00026-0.00067
0.0272 +0.0026-0.0010
--- --- 0.0273±0.0007 --- 0.024261
Teq
(K)
1841±41
1094.0+65.0-36.0
1748±23 --- --- --- --- 1461 --- --- ---
b
0.791±0.014
0.36+0.20-0.24
0.40+0.30-0.27
0.43+0.29-0.30
--- 0.46±0.32 --- --- --- --- 0.218
S
(S)
1915+178-165
990.0+260.0-120.0
--- --- --- --- --- 757.167 --- --- ---
ω
(deg)
--- 0±0 ---
29+41-33
--- --- --- --- --- --- ---
e
0 0±0 ---
0.24+0.19-0.12
--- --- --- --- --- --- ---
i
(deg)
81.27±0.37
87.3+1.8-2.0
---
85.1+3.3-3.1
--- --- --- --- 76.72±0.09 --- ---
a
(au)
0.0301±0.0014
0.0422+0.0033-0.0045
0.0296±0.0002 --- --- --- --- --- --- --- ---
Mp
(M)
21.8±6.2 --- --- --- --- --- --- --- --- --- ---
Mp
(MJup)
0.0686±0.0195 --- --- --- --- --- --- --- --- --- ---
ρ
(g/cm3)
2.04+0.66-0.61
--- --- --- --- --- --- --- --- --- ---
K
(m/s)
10.6±3.0 --- --- --- --- --- --- --- --- --- ---
Known Objects
1 Confirmed Planets
2 K2 Targets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
1 KELT Praesepe Time Series
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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