K2-39 Overview
K2-39
2.59
R⦿
4993.00
K
K2-39 b
0.560
RJup
- Other Data
- Bibliography 11
- Exoplanet Archive Notes 1
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| K2-39 | K2-39 b | Transit | 2016 | Van Eylen et al. 2016 | Confirmed Planet |
K2-39 b
- Typo in Table 2; transit durations mis-reported in hours. See literature discrepancies page. (Schmitt et al. 2016)
- RA
- 22h33m28.37s
- Dec
- -09d01m22.59s
- Distance
- 307.470±4.656 pc
- Parallax
- 3.2244000±0.0488659 mas
- Ecliptic Latitude
- 0.05348 deg
- Ecliptic Longitude
- 336.64549 deg
- Galactic Latitude
- -52.74736 deg
- Galactic Longitude
- 55.42682 deg
- Total Proper Motion
- 56.7377939±0.0800522 mas/yr
- Proper Motion (RA)
- -40.9478000±0.0864375 mas/yr
- Proper Motion (Dec)
- -39.2741000±0.0724757 mas/yr
- Photometry
-
mV10.831±0.025
-
mTESS9.9735±0.0073
-
mJ9.082±0.024
-
mH8.594±0.042
-
mKs8.516±0.024
-
mKep10.581
-
mW18.419±0.022
-
mW28.514±0.021
-
mW38.441±0.025
-
mW48.338±0.435
-
mGaia10.595900±0.000521
-
mB12.153±0.188
-
mg11.4948000±0.0005857
-
mi10.3292000±0.0005127
-
mr10.607200±0.000496
-
mu14.9806000±0.0068325
-
mz10.6531000±0.0018425
-
Abundances
(Hypatia Catalog) -
[Fe/H] 0.41±0.04 dex
-
[C/H] 0.30±0.09 dex
-
[O/H] 0.27±0.09 dex
-
[Na/H] 0.42±0.04 dex
-
[Mg/H] 0.33±0.07 dex
-
[Al/H] 0.36±0.06 dex
-
[Si/H] 0.28±0.05 dex
-
[Ca/H] 0.39±0.06 dex
-
[Y/H] 0.35±0.08 dex
-
-
Mission
- K2 : Observed in Campaign 3
| Source | TICv8 | Gaia DR2 | Petigura et al. 2017 | Stassun et al. 2017 | Van Eylen et al. 2016 | Crossfield et al. 2016 | Schmitt et al. 2016 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
4911.0±25.0 |
4859.9700+99.6623-42.7600
|
4912±60 | 4881±20 | 4881±20 | 4993±72 | --- | 4843 | ||
|
M✶
(M⦿)
|
--- | --- |
1.192+0.085-0.070
|
0.660±0.560 |
1.53+0.13-0.12
|
1.170±0.060 | --- | --- | ||
|
R✶
(R⦿)
|
3.12057 |
3.064995+0.054655-0.121943
|
2.93±0.21 | 2.97±0.77 |
3.88+0.48-0.42
|
2.59±0.21 | --- | 0.74 | ||
|
log g
(log10(cm/s2))
|
--- | --- | 3.58±0.05 | 3.44±0.07 | 3.44±0.07 | 3.682±0.056 | --- | --- | ||
|
Metallicity
(dex)
|
0.39±0.10 [M/H] | --- | 0.43±0.04 [Fe/H] | 0.32 [Fe/H] | 0.32±0.04 [Fe/H] | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
--- | --- | --- | 0.04±0.01 |
0.036+0.014-0.012
|
--- | --- | --- | ||
|
L✶
(log10(L⦿))
|
--- |
0.67408873+0.00900674-0.00919753
|
--- | --- | --- | --- | --- | --- | ||
|
γ
(km/s)
|
--- | 24.345102360836577±0.592055252201677 | --- | --- | --- | --- | --- | --- | ||
|
v sin i
(km/s)
|
--- | --- | 0.1 | --- | 2.01±0.50 | --- | --- | --- | ||
|
Age
(Gyr)
|
--- | --- |
6.7+1.7-1.3
|
--- |
>3.09+0.92-0.70
|
--- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Stassun et al. 2017 | Petigura et al. 2017 | Van Eylen et al. 2016 | Crossfield et al. 2016 | Schmitt et al. 2016 | Vanderburg et al. 2016 | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|
|
a/R✶
|
3.41±0.42 | --- |
3.41+0.39-0.45
|
--- |
3.8 +0.5-0.7
|
--- | ||
|
b
|
--- | --- |
0.57+0.15-0.20
|
--- |
0.04 +0.62-0.55
|
0.37 | ||
|
Mp
(M⨁)
|
29±16 | 39.8±4.4 |
50.3+9.7-9.4
|
--- | --- | --- | ||
|
Mp
(MJup)
|
0.090±0.050 | 0.125±0.014 |
0.158+0.031-0.030
|
--- | --- | --- | ||
|
e
|
0.0 |
0.152+0.084-0.068
|
0 | --- | --- | --- | ||
|
i
(deg)
|
80.39±4.19 | --- |
80.39+3.99-4.39
|
--- |
83.4 +4.6-6.9
|
--- | ||
|
P
(days)
|
4.60543±0.00046 | 4.60497±0.00077 | 4.60543±0.00046 | 4.60497±0.00071 |
4.6028 +0.0342-0.0289
|
4.6049829 | ||
|
ρ
(g/cm3)
|
--- |
1.17+0.47-0.32
|
0.50+0.29-0.17
|
--- | --- | --- | ||
|
Rp
(R⨁)
|
6.3±1.7 | 5.71±0.63 | 8.2±1.1 | 7.09±0.00 | --- | 1.67 | ||
|
Rp
(RJup)
|
0.56±0.15 | 0.509±0.056 | 0.73±0.10 | 0.633±0.000 | --- | 0.149 | ||
|
Rp/R✶
|
--- | 0.0179±0.0013 |
0.01925+0.00099-0.00076
|
0.0252±0.0027 |
0.0178 +0.0012-0.0006
|
0.01872 | ||
|
K
(m/s)
|
14.4±2.6 | 13.8±1.4 | 14.4±2.6 | --- | --- | --- | ||
|
a
(au)
|
--- | 0.0574±0.0012 |
0.062+0.010-0.012
|
0.05708±0.00098 | --- | --- | ||
|
TC
(days)
|
--- | 2456985.4315±0.0058 | 2456980.8236±0.0039 | 2456985.4315±0.0054 |
2456980.821 +0.0047-0.0041
|
2456980.828 | ||
|
Teq
(K)
|
--- | 1670±54 | --- | --- | --- | --- | ||
|
S
(S⨁)
|
--- | 1356±175 | --- | 1148±201 | --- | --- | ||
|
T14
(hours)
|
--- | --- | --- | 0.0±1.4 |
8.18400+0.19200-0.21600
|
8.79000 | ||
|
δ
(%)
|
0.0370±0.0034 | --- | --- | --- | --- | 0.0432 |
- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 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 -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Four Sub-Saturns with Dissimilar Densities: Windows into Planetary Cores and Envelopes
Petigura et al. 2017 | Reference Overview -
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 | Reference Overview -
The K2-ESPRINT Project V: A Short-period Giant Planet Orbiting a Subgiant Star*
Van Eylen et al. 2016 | Reference Overview -
197 Candidates and 104 Validated Planets in K2’s First Five Fields
Crossfield et al. 2016 | Reference Overview -
Planet Hunters. X. Searching for Nearby Neighbors of 75 Planet and Eclipsing Binary Candidates from the K2 Kepler extended mission
Schmitt 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 -
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
- Search
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- Download
