K2-12 Overview
K2-12
1.12
R⦿
5672.00
K
K2-12 b
0.218
RJup
- Other Data
- Bibliography 12
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-12 | K2-12 b | Transit | 2015 | Montet et al. 2015 | Confirmed Planet |
- RA
- 11h32m46.06s
- Dec
- +02d14m40.85s
- Distance
-
326.381+6.282-6.053pc
- Parallax
- 3.0362000±0.0574438 mas
- Ecliptic Latitude
- -.64074 deg
- Ecliptic Longitude
- 172.85774 deg
- Galactic Latitude
- 58.79109 deg
- Galactic Longitude
- 262.46302 deg
- Total Proper Motion
- 59.3715961±0.0694654 mas/yr
- Proper Motion (RA)
- -35.1205000±0.0873071 mas/yr
- Proper Motion (Dec)
- -47.8700000±0.0576184 mas/yr
- Photometry
-
mV12.380±0.103
-
mTESS11.6370±0.0076
-
mJ10.983±0.023
-
mH10.712±0.023
-
mKs10.605±0.024
-
mKep12.137
-
mW110.582±0.024
-
mW210.631±0.021
-
mW310.589±0.095
-
mW48.982
-
mGaia12.088400±0.000331
-
mB12.960±0.097
-
mg12.6364000±0.0009881
-
mi11.9888000±0.0009523
-
mr12.1463000±0.0010256
-
mu15.2050000±0.0069923
-
mz13.3195000±0.0085636
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.08±0.04 dex
-
[C/H] -0.03±0.09 dex
-
[O/H] 0.02±0.09 dex
-
[Na/H] -0.19±0.04 dex
-
[Mg/H] -0.06±0.07 dex
-
[Al/H] -0.07±0.06 dex
-
[Si/H] -0.08±0.05 dex
-
[Ca/H] -0.01±0.06 dex
-
[Y/H] -0.06±0.08 dex
-
Mission
- K2 : Observed in Campaign 1
| Source | Bonomo et al. 2023 | TICv8 | Gaia DR2 | Mayo et al. 2018 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5672±63 |
5680.000+111.816-107.266
|
5779.000+538.233-179.000
|
5663.0±50.0 | 6177±308 |
5800+53-90
|
--- | --- | 5615 | ||
|
Metallicity
(dex)
|
0.0±0.1 [Fe/H] | -0.060±0.100 [M/H] | --- | -0.11±0.08 [Fe/H] | --- |
0.030+0.130-0.170
[Fe/H]
|
--- | --- | --- | ||
|
Age
(Gyr)
|
8.90+3.00-3.30
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.9650+0.0640-0.0480
|
1.010000+0.137677-0.105235
|
--- |
0.935733 +0.032131-0.032848
|
1.18±0.18 |
1.01+0.05-0.06
|
--- | --- | --- | ||
|
R✶
(R⦿)
|
1.117±0.014 |
1.1894000+0.0676196-0.0497874
|
1.0835568+0.0703773-0.1767740
|
1.005112 +0.121177-0.090058
|
1.31±0.34 |
1.01+0.27-0.09
|
--- |
1.084 +0.177-0.070
|
0.92 | ||
|
Sp. T
|
--- | --- | --- | --- | --- | --- | F9 | --- | --- | ||
|
log g
(log10(cm/s2))
|
--- |
4.2917300+0.0665245-0.0831855
|
--- | 4.3±0.1 | 4.28±0.18 | --- | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
--- |
0.12274556+0.01924425-0.02308277
|
0.071808834+0.010780845-0.011055256
|
--- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- |
0.84625390+0.17588290-0.18260490
|
--- | --- | --- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | --- | 18.853138505656819±1.171906878535243 | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Bonomo et al. 2023 | Mayo et al. 2018 | Crossfield et al. 2016 | Montet et al. 2015 | Kruse et al. 2019 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
--- |
13.044912 +2.274902-6.307953
|
--- | 17.47±5.05 |
13.7 +5.3-1.9
|
--- | ||
|
i
(deg)
|
87.6+1.8-5.4
|
87.607774 +1.761391-5.368712
|
--- | --- | --- | --- | ||
|
P
(days)
|
8.28246±0.00052 |
8.282455 +0.000522-0.000514
|
8.28176±0.00069 | 8.28212±0.00060 |
8.28192 +0.00037-0.00036
|
8.2824161 | ||
|
Rp
(R⨁)
|
2.44+0.30-0.14
|
2.18823473283 +0.368759049774-0.221530157642
|
2.72±0.73 | 2.33±0.58 |
2.48 +0.42-0.41
|
2.14 | ||
|
Rp
(RJup)
|
0.218+0.027-0.012
|
0.1952212269 +0.0328984789-0.0197635969
|
0.243±0.065 | 0.208±0.052 |
0.221 +0.037-0.037
|
0.191 | ||
|
Rp/R✶
|
--- |
0.019959 +0.002350-0.000941
|
0.0187±0.0012 | --- |
0.0210 +0.0011-0.0032
|
0.01927 | ||
|
TC
(days)
|
2456815.3701±0.0029 |
2456815.37005 +0.002821-0.002909
|
2456815.3743±0.0038 | 2456815.3734±0.0054 | 2456815.3732±0.0020 | 2456815.371 | ||
|
S
(S⨁)
|
185±12 | --- | 310±178 | --- | --- | --- | ||
|
a
(au)
|
0.0792+0.0016-0.0013
|
--- | 0.0847±0.0043 | 0.0802±0.0021 | --- | --- | ||
|
T14
(hours)
|
--- | --- | 4.18±0.12 | --- |
4.12800+0.12000-0.19200
|
4.16000 | ||
|
δ
(%)
|
--- | --- | --- | 0.042 |
0.0481 +0.0014-0.0015
|
0.0453 | ||
|
Teq
(K)
|
1026±15 | --- | --- | 1003±121 | --- | --- | ||
|
Mp
(M⨁)
|
<5.2 | --- | --- | --- | --- | --- | ||
|
Mp
(MJup)
|
<0.016 | --- | --- | --- | --- | --- | ||
|
e
|
<0.50 | --- | --- | --- | --- | --- | ||
|
ρ
(g/cm3)
|
<1.6 | --- | --- | --- | --- | --- | ||
|
K
(m/s)
|
<2.1 | --- | --- | --- | --- | --- | ||
|
b
|
--- | --- | --- | --- | --- | 0.19 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
Bonomo et al. 2023 | 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 -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 | Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield 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 -
Planetary Candidates from the First Year of the K2 Mission
Vanderburg et al. 2016 | Reference Overview -
Stellar and Planetary Properties of K2 Campaign 1 Candidates and Validation of 17 Planets, Including a Planet Receiving Earth-like Insolation
Montet et al. 2015 | 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 -
LAMOST DR4 catalogs
Luo et al. 2018 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
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