K2-149 Overview
-
Star:
K2-149
- Stellar Radius: 0.57 Solar Radius
- Stellar Effective Temperature: 3745.00 K
-
Planet:
K2-149 b
- Disposition Confirmed
- Planet Radius 0.146 Jupiter Radius
K2-149 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| K2-149 | ||||||
| K2-149 b | 11.33 d | 1.64 R⨁ | Transit | 2018 | Hirano et al. 2018 | Confirmed Planet |
- RA
- 00h39m17.22s
- Dec
- +07d16m37.18s
- Distance
-
123.676+0.543-0.539pc
- Parallax
- 8.0569000±0.0351109 mas
- Ecliptic Latitude
- 2.80324 deg
- Ecliptic Longitude
- 11.87704 deg
- Galactic Latitude
- -55.46917 deg
- Galactic Longitude
- 117.61097 deg
- Total Proper Motion
- 38.6843910±0.0659148 mas/yr
- Proper Motion (RA)
- -31.0240000±0.0763069 mas/yr
- Proper Motion (Dec)
- -23.1083000±0.0409973 mas/yr
- Photometry
- mV 14.543±0.176
- mTESS 12.7422000±0.0072646
- mJ 11.452±0.023
- mH 10.762±0.032
- mKs 10.561±0.021
- mKep 13.787
- mW1 10.482±0.023
- mW2 10.497±0.021
- mW3 10.475±0.250
- mW4 8.351
- mGaia 13.779500±0.000301
- mB 16.055±0.064
- Mission
- K2: Observed in Campaign 8
| Source | TICv8 | Gaia DR2 | Hirano et al. 2018 |
|---|---|---|---|
|
Teff
(K)
|
3717.0±157.0 |
3836.6626+240.6630-211.9960
|
3745±70 |
|
L✶
(log10(L⦿))
|
-1.21792+0.08974-0.11324
|
-1.1826318+0.0044097-0.0044549
|
-1.3+0.1-0.1
|
|
Metallicity
(dex)
|
--- | --- | 0.11±0.12 [Fe/H] |
|
M✶
(M⦿)
|
0.5826250±0.0202937 | --- | 0.595±0.059 |
|
R✶
(R⦿)
|
0.593345±0.017646 |
0.58000207+0.06982920-0.06644820
|
0.568±0.057 |
|
log g
(log10(cm/s2))
|
4.6568400±0.0107061 | --- | 4.707±0.048 |
|
Sp. T
|
--- | --- | M1.0 V |
|
ρ✶
(g/cm3)
|
3.9321747±0.2141709 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Transit
| Source | Hirano et al. 2018 |
|---|---|
|
a/R✶
|
34.3+3.7-7.9
|
|
S
(S⨁)
|
7.0±1.6 |
|
P
(days)
|
11.3320±0.0013 |
|
Rp
(R⨁)
|
1.64+0.20-0.18
|
|
Rp
(RJup)
|
0.146+0.018-0.016
|
|
Rp/R✶
|
0.0264+0.0018-0.0012
|
|
a
(au)
|
0.0830±0.0027 |
|
TC
(days)
|
2457388.33834±0.00600
(BJD)
|
Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- 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 -
Exoplanets around Low-mass Stars Unveiled by K2
Hirano 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
- Search
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