K2-100 Overview
K2-100
1.19
R⦿
6120.00
K
K2-100 b
0.346
RJup
- Other Data
- Bibliography 17
- Exoplanet Archive Notes 2
- Nearby Data 7
Discovery Data
Host | Planet | Method | Year | Reference | Disposition |
---|---|---|---|---|---|
K2-100 | K2-100 b | Transit | 2016 | Mann et al. 2017 | Confirmed Planet |
K2-100 b
- Equilibrium temperature was calculated assuming a Bond albedo of 0.3. (Stefansson et al. 2018)
- Planet parameter values drawn from Table 3, "External stellar density prior" model in ref. (Mann et al. 2017)
- RA
- 08h38m24.26s
- Dec
- +20d06m21.63s
- Distance
-
188.959+2.471-2.410pc
- 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
-
mV10.651±0.012
-
mTESS10.0121±0.0061
-
mJ9.463±0.026
-
mH9.242±0.030
-
mKs9.182±0.018
-
mKep10.408
-
mW19.175±0.023
-
mW29.189±0.022
-
mW39.145001±0.079000
-
mW47.632
-
mGaia10.405300±0.000406
-
mB11.234±0.171
-
mr10.373±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
-
Mission
- K2 : Observed in Campaigns 5, 18
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 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
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
-
Radial velocity confirmation of K2-100b: a young, highly irradiated, and low-density transiting hot Neptune
Barragán et al. 2019 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 | Reference Overview -
Diffuser-assisted Photometric Follow-up Observations of the Neptune-sized Planets K2-28b and K2-100b
Stefansson et al. 2018 | Reference Overview -
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 | Reference Overview -
Zodiacal Exoplanets in Time (ZEIT). V. A Uniform Search for Transiting Planets in Young Clusters Observed by K2
Rizzuto et al. 2017 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
Zodiacal Exoplanets in Time (ZEIT). IV. Seven Transiting Planets in the Praesepe Cluster
Mann et al. 2017 | Reference Overview -
A PSF-based approach to Kepler/K2 data - II. Exoplanet candidates in Praesepe (M 44)
Libralato et al. 2016 | Reference Overview -
New planetary and eclipsing binary candidates from campaigns 1-6 of the K2 mission
Barros et al. 2016 | Reference Overview -
Transiting exoplanet candidates from K2 Campaigns 5 and 6
Pope et al. 2016 | Reference Overview -
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
La mesure des vitesses radiales au prisme objectif. XVIII-Classifications spectrales et mesure de vitesses radiales de 112 étoiles situées dans Praesepe
Rebeirot 1966 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
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