2MASS J12073346-3932539 Overview
2MASS J12073346-3932539
0.22
R⦿
2825.00
K
2MASS J12073346-3932539 b
1.400
RJup
- Architecture
- 2MASS J12073346-3932539
- 2MASS J12073346-3932539
Discovery Data
| Host | Planet | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|---|
| 2MASS J12073346-3932539 | 2MASS J12073346-3932539 b | --- | 15.69 R⨁ | Imaging | 2004 | Chauvin et al. 2004 | Confirmed Planet |
2MASS J12073346-3932539 b
- Effective temperature entered under equilibrium temperature. (Zhang et al. 2025)
- RA
- 12h07m33.38s
- Dec
- -39d32m54.38s
- Distance
-
64.3080+0.6569-0.6440pc
- Parallax
- 15.524200±0.156079 mas
- Ecliptic Latitude
- -35.03506 deg
- Ecliptic Longitude
- 199.73955 deg
- Galactic Latitude
- 22.54309 deg
- Galactic Longitude
- 293.79011 deg
- Total Proper Motion
- 68.3315134±0.2231782 mas/yr
- Proper Motion (RA)
- -64.082500±0.233085 mas/yr
- Proper Motion (Dec)
- -23.719800±0.129679 mas/yr
- Photometry
-
mV20.15±0.19
-
mTESS15.6620000±0.0112519
-
mJ12.995±0.026
-
mH12.388±0.027
-
mKs11.945±0.026
-
mW111.574±0.023
-
mW211.017±0.020
-
mW39.469±0.031
-
mW48.121±0.174
-
mGaia17.407600±0.002154
| Source | Zhang et al. 2025 | TICv8 | Sanz-Forcada et al. 2010 | Chauvin et al. 2004 | Gizis 2002 |
|---|---|---|---|---|---|
|
Sp. T
|
M8 | --- | --- | M8 | M8 V |
|
Age
(Gyr)
|
0.010±0.002 | --- | 15 |
0.008 +0.004-0.003
|
--- |
|
M✶
(M⦿)
|
--- | 0.1880010±0.0202267 | --- | 0.024 | --- |
|
Teff
(K)
|
--- | 2825.0±157.0 | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-2.5609+0.1100-0.1476
|
--- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | 25.2794544±0.3110119 | --- | --- | --- |
|
R✶
(R⦿)
|
--- | 0.218870±0.006976 | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 5.0318600±0.0192128 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Imaging
| Source | Zhang et al. 2025 | Ducourant et al. 2008 | Chauvin et al. 2004 |
|---|---|---|---|
|
Teq
(K)
|
1163+23-21
|
1150±150 | 1250±200 |
|
Mp
(M⨁)
|
1653+191-222
|
1271±318 | 1589±636 |
|
Mp
(MJup)
|
5.2+0.6-0.7
|
4±1 | 5±2 |
|
Rp
(R⨁)
|
15.7+0.3-0.4
|
--- | --- |
|
Rp
(RJup)
|
1.40+0.03-0.04
|
--- | --- |
|
a
(au)
|
--- | 46±5 | 55 |
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
ELemental Abundances of Planets and Brown Dwarfs Imaged around Stars (ELPIS). II. The Jupiter-like Inhomogeneous Atmosphere of the First Directly Imaged Planetary-mass Companion 2MASS 1207 b
Zhang et al. 2025 | Reference Overview -
JWST/NIRSpec Observations of the Planetary Mass Companion TWA 27B
Luhman et al. 2023 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | Reference Overview -
An accurate distance to 2M1207Ab
Ducourant et al. 2008 | Reference Overview -
A giant planet candidate near a young brown dwarf. Direct VLT/NACO observations using IR wavefront sensing
Chauvin et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Brown Dwarfs and the TW Hydrae Association
Gizis 2002 | 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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