K2-139 Overview
K2-139
0.86
R⦿
5340.00
K
K2-139 b
0.813
RJup
- Other Data
- Bibliography 10
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-139 | K2-139 b | Transit | 2017 | Barragán et al. 2018 | Confirmed Planet |
K2-139
- Systemic velocity taken from FIES measurement in Table 5. Stellar density taken from spectroscopic value in Table 5. (Barragán et al. 2018)
- RA
- 19h16m16.01s
- Dec
- -17d54m38.57s
- Distance
-
153.856+0.932-0.921pc
- Parallax
- 6.4710100±0.0388505 mas
- Ecliptic Latitude
- 4.33438 deg
- Ecliptic Longitude
- 288.16346 deg
- Galactic Latitude
- -13.40289 deg
- Galactic Longitude
- 19.45003 deg
- Total Proper Motion
- 38.7241554±0.0825460 mas/yr
- Proper Motion (RA)
- 37.2813000±0.0838795 mas/yr
- Proper Motion (Dec)
- -10.4721000±0.0632543 mas/yr
- Photometry
-
mV11.652±0.020
-
mTESS10.9139±0.0062
-
mJ10.177±0.022
-
mH9.768±0.022
-
mKs9.660±0.023
-
mKep11.470
-
mW19.604±0.023
-
mW29.677±0.020
-
mW39.566±0.050
-
mW48.242
-
mGaia11.462600±0.000529
-
mB12.434±0.285
-
Mission
- K2 : Observed in Campaign 7
| Source | TICv8 | Livingston et al. 2018 | Gaia DR2 | Barragán et al. 2018 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
5195.000+144.841-126.714
|
5370±68 |
5083.6504+115.8500-143.2500
|
5340±110 | 5425.0±50.0 | --- | --- | ||
|
Metallicity
(dex)
|
--- | 0.24±0.05 [Fe/H] | --- | 0.22±0.08 [Fe/H] | 0.23±0.08 [Fe/H] | --- | --- | ||
|
γ
(km/s)
|
--- | --- | -30.509055519121702±0.407074817574880 | -31.3575±0.0064 | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | --- | 2.8±0.6 | --- | --- | --- | ||
|
Age
(Gyr)
|
--- | --- | --- | 1.8±0.3 | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
1.7414879+0.4249132-0.4249231
|
2.477+0.193-0.185
|
--- |
2.02+0.25-0.22
|
--- | --- | --- | ||
|
M✶
(M⦿)
|
0.8820000+0.1354360-0.0850637
|
0.96±0.02 | --- | 0.919±0.033 |
0.948628 +0.023751-0.022167
|
--- | --- | ||
|
R✶
(R⦿)
|
0.8937950+0.0631573-0.0457171
|
0.88±0.01 |
0.91318524+0.05372470-0.04023990
|
0.862±0.032 |
0.872288 +0.034165-0.022798
|
0.913 +0.040-0.054
|
0.93 | ||
|
log g
(log10(cm/s2))
|
4.4810600+0.0909913-0.0808741
|
4.54±0.02 | --- | 4.50±0.09 | 4.66±0.1 | --- | --- | ||
|
Sp. T
|
--- | --- | --- | K0 V | --- | --- | --- | ||
|
Prot
(days)
|
--- | --- | --- | 17.24±0.12 | --- | --- | --- | ||
|
L✶
(log10(L⦿))
|
-0.2804870+0.0173185-0.0158576
|
--- |
-0.29948484+0.00383409-0.00386818
|
--- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Livingston et al. 2018 | Barragán et al. 2018 | Mayo et al. 2018 | Kruse et al. 2019 | Petigura et al. 2018 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|
|
a/R✶
|
47.25+0.73-1.98
|
44.8+4.7-6.7
|
45.812319 +2.071643-2.530236
|
46.0 +2.7-1.5
|
--- | ||
|
Teq
(K)
|
524±8 |
565+48-32
|
--- | --- | --- | ||
|
b
|
0.17+0.16-0.12
|
0.30+0.21-0.19
|
--- | --- |
0.08 +0.08-0.06
|
||
|
ω
(deg)
|
--- |
124+175-79
|
--- | --- | --- | ||
|
Mp
(M⨁)
|
--- |
123+26-24
|
--- | --- | --- | ||
|
Mp
(MJup)
|
--- |
0.387+0.083-0.075
|
--- | --- | --- | ||
|
e
|
--- |
0.12+0.12-0.08
|
--- | --- | --- | ||
|
i
(deg)
|
--- |
89.62+0.25-0.36
|
89.556684 +0.256667-0.198088
|
--- | --- | ||
|
P
(days)
|
28.380619+0.000551-0.000528
|
28.38236±0.00026 |
28.382071 +0.000275-0.000274
|
28.38246±0.00020 | 28.382206±0.000318 | ||
|
ρ
(g/cm3)
|
--- |
0.910+0.240-0.200
|
--- | --- | --- | ||
|
Rp
(R⨁)
|
9.11±0.17 |
9.06+0.38-0.37
|
9.26802367728 +0.42219631984-0.30585764843
|
9.62 +0.48-0.69
|
9.5 +0.6-0.5
|
||
|
Rp
(RJup)
|
0.813±0.015 |
0.808+0.034-0.033
|
0.8268376909 +0.0376658328-0.0272867917
|
0.858 +0.043-0.062
|
0.85 +0.05-0.04
|
||
|
Rp/R✶
|
0.0951+0.0012-0.0007
|
0.0961+0.0023-0.0015
|
0.097408 +0.002266-0.001963
|
0.0966 +0.0022-0.0040
|
0.0936±0.0003 | ||
|
K
(m/s)
|
--- |
27.7+6.0-5.3
|
--- | --- | --- | ||
|
a
(au)
|
0.1796±0.0015 |
0.179+0.021-0.027
|
--- | --- | --- | ||
|
T14
(hours)
|
--- |
4.89+0.08-0.22
|
--- |
4.98720+0.03600-0.03360
|
4.93920+0.01920-0.01920
|
||
|
TC
(days)
|
2457325.81750+0.00058-0.00059
|
2457325.81714±0.00033 |
2457325.81728 +0.000355-0.000358
|
2457325.81726 +0.00031-0.00029
|
2457325.81687 +0.000442-0.000449
|
||
|
δ
(%)
|
--- | --- | --- |
1.1093 +0.0064-0.0073
|
--- |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 7 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
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 -
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
K2-139 b: a low-mass warm Jupiter on a 29-d orbit transiting an active K0 V star
Barragán et al. 2018 | Reference Overview -
275 Candidates and 149 Validated Planets Orbiting Bright Stars in K2 Campaigns 0-10
Mayo et al. 2018 | Reference Overview -
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 | 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
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
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