K2-137 Overview
K2-137
0.53
R⦿
3359.00
K
K2-137 b
0.057
RJup
K2-137 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-137 | ||||||
| K2-137 b | 0.18 d | 0.64 R⨁ | Transit | 2017 | Smith et al. 2018 | Confirmed Planet |
- RA
- 12h27m28.90s
- Dec
- -06d11m42.78s
- Distance
-
98.8765+0.6176-0.6101pc
- Parallax
- 10.0853000±0.0623176 mas
- Ecliptic Latitude
- -2.96382 deg
- Ecliptic Longitude
- 188.75304 deg
- Galactic Latitude
- 56.17618 deg
- Galactic Longitude
- 292.19218 deg
- Total Proper Motion
- 79.5954471±0.1345623 mas/yr
- Proper Motion (RA)
- -79.532900±0.134635 mas/yr
- Proper Motion (Dec)
- 3.1548400±0.0753036 mas/yr
- Photometry
-
mV15.94±0.20
-
mTESS13.2396000±0.0074097
-
mJ11.764±0.026
-
mH11.126±0.022
-
mKs10.882±0.023
-
mKep14.534
-
mW110.705±0.024
-
mW210.65±0.02
-
mW310.647±0.096
-
mW48.368
-
mGaia14.434500±0.000618
-
mB17.007±0.086
-
Mission
- K2 : Observed in Campaign 10
| Source | Adams et al. 2021 | TICv8 | Gaia DR2 | Smith et al. 2018 |
|---|---|---|---|---|
|
Teff
(K)
|
3697±109 | 3450.0±157.0 |
3359.000+323.813-28.750
|
3492±70 |
|
L✶
(log10(L⦿))
|
--- |
-1.57134+0.09476-0.12137
|
-1.483884+0.005701-0.005777
|
--- |
|
R✶
(R⦿)
|
0.29±0.06 | 0.4585040±0.0138686 |
0.5349221+0.0092758-0.0899312
|
0.442±0.044 |
|
Metallicity
(dex)
|
-0.0590±0.1800 [Fe/H] | --- | --- | 0.080±0.120 [Fe/H] |
|
ρ✶
(g/cm3)
|
--- | 6.6636850±0.3055897 | --- | 13±2 |
|
M✶
(M⦿)
|
--- | 0.4555940±0.0204624 | --- | 0.463±0.052 |
|
log g
(log10(cm/s2))
|
5.00±0.06 | 4.7739600±0.0067618 | --- | 4.815±0.043 |
|
Sp. T
|
--- | --- | --- | M3 V |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Adams et al. 2021 | Smith et al. 2018 |
|---|---|---|
|
a/R✶
|
2.1+0.4-0.3
|
2.82±0.14 |
|
Teq
(K)
|
--- | 1471±47 |
|
b
|
--- | 0.020±0.100 |
|
Mp
(M⨁)
|
--- | <159 |
|
Mp
(MJup)
|
--- | <0.5 |
|
e
|
--- | 0 |
|
i
(deg)
|
93.10+10.00-20.00
|
89.6±3.3 |
|
P
(days)
|
0.179719±0.000028 | 0.179715±0.000001 |
|
Rp
(R⨁)
|
0.64±0.10 | 0.89±0.09 |
|
Rp
(RJup)
|
0.057±0.009 | 0.079±0.008 |
|
Rp/R✶
|
0.02000+0.00160-0.00081
|
0.0184±0.0006 |
|
a
(au)
|
--- | 0.0058±0.0006 |
|
T14
(hours)
|
--- | 0.629±0.026 |
|
TC
(days)
|
2457639.27571+0.00077-0.00068
(HJD)
|
2457583.0242±0.0004
(BJD-TDB)
|
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
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- Known Objects
- 1 Confirmed Planets
- 1 K2 Targets
- 1 2MASS Point Source Catalog
- Data Files
- 1 K2 Time Series
- 1 Associated Literature Data
-
Ultra-short-period Planets in K2. III. Neighbors are Common with 13 New Multiplanet Systems and 10 Newly Validated Planets in Campaigns 0-8 and 10
Adams et al. 2021 Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
Gaia Data Release 2
Gaia DR2 Reference Overview -
K2-137 b: an Earth-sized planet in a 4.3-h orbit around an M-dwarf
Smith 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
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