2MASS J21402931+1625183 A Overview
2MASS J21402931+1625183 A
0.12
R⦿
2300.00
K
Χ
2MASS J21402931+1625183 A b
0.920
RJup
- Architecture
- 2MASS J21402931+1625183 A
- 2MASS J21402931+1625183 A
- Other Data
- Bibliography 6
- Exoplanet Archive Notes 1
- Nearby Data 1
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| 2MASS J21402931+1625183 A | 2MASS J21402931+1625183 A b | Imaging | 2009 | Konopacky et al. 2010 | False Positive Planet |
2MASS J21402931+1625183 A b
- Confirmed planet demoted after planet mass revised >30 MJup in ref. (Dupuy & Liu 2017)
- RA
- 21h40m29.24s
- Dec
- +16d25m16.83s
- Distance
- 33.115689808139606±0.475932764544106 pc
- Parallax
- 30.197166533254787±0.433988270600307 mas
- Ecliptic Latitude
- 28.52582 deg
- Ecliptic Longitude
- 333.58612 deg
- Galactic Latitude
- -26.43736 deg
- Galactic Longitude
- 70.48456 deg
- Total Proper Motion
- 115.8±0.7 mas/yr
- Proper Motion (RA)
- -77.9±0.8 mas/yr
- Proper Motion (Dec)
- -85.6±0.7 mas/yr
- Photometry
-
mTESS15.547500±0.012166
-
mJ12.940±0.033
-
mH12.266±0.040
-
mKs11.826±0.031
-
mW111.375±0.022
-
mW211.135±0.020
-
mW310.687±0.096
-
mW48.971
-
mGaia17.396100±0.004861
-
mg21.5491000±0.0586894
-
mi16.830200±0.005111
-
mr19.7244000±0.0222215
-
mu30.0±50.0
-
mz15.1339000±0.0049645
| Source | TICv8 | Konopacky et al. 2010 |
|---|---|---|
|
Teff
(K)
|
--- | 2300±80 |
|
L✶
(log10(L⦿))
|
--- | -3.48±0.35 |
|
γ
(km/s)
|
--- | 13.0±0.2 |
|
M✶
(M⦿)
|
0.1082320±0.0200654 | 0.08±0.06 |
|
R✶
(R⦿)
|
0.1339050±0.0042906 |
0.116 +0.048-0.045
|
|
Sp. T
|
--- | M8.5 |
|
ρ✶
(g/cm3)
|
63.5522909±5.7248394 | --- |
|
log g
(log10(cm/s2))
|
5.2188300±0.0536157 | --- |
- Status
- False Positive Planet
- Detected By
- Imaging, Radial Velocity
- Tools
- Direct Imaging
| Source | Konopacky et al. 2010 |
|---|---|
|
Teq
(K)
|
2075±70 |
|
ω
(deg)
|
223 +10-47
|
|
Mp
(M⨁)
|
6657.48 +26629.91-6657.48
|
|
Mp
(MJup)
|
20.95 +83.79-20.95
|
|
e
|
0.26±0.06 |
|
i
(deg)
|
46.2 +2.5-8.7
|
|
P
(days)
|
7336.5 +1934.5-584.0
|
|
Rp
(R⨁)
|
10.31 +4.37-4.04
|
|
Rp
(RJup)
|
0.92 +0.39-0.36
|
- Known Objects
- 2 2MASS Point Source Catalog
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
Individual Dynamical Masses of Ultracool Dwarfs
Dupuy & Liu 2017 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
High-precision Dynamical Masses of Very Low Mass Binaries
Konopacky et al. 2010 | 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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