2MASS J12073346-3932539 Overview

2MASS J12073346-3932539 0.22 R⦿ 2825.00 K
2MASS J12073346-3932539 b
Architecture
2MASS J12073346-3932539
2MASS J12073346-3932539
2MASS J12073346-3932539 b
Other Data
Bibliography 8
Nearby Data 3
Discovery Data
Host Planet Method Year Reference Disposition
2MASS J12073346-3932539 2MASS J12073346-3932539 b Imaging 2004 Chauvin et al. 2004 Confirmed Planet
RA
12h07m33.38s
Dec
-39d32m54.38s
Distance
64.3080+0.6569-0.6440
pc
Parallax
15.524200±0.156079 mas
Ecliptic Latitude
-35.03506 deg
Ecliptic Longitude
199.74342 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
mV
---
mTESS
15.6620000±0.0112519
mJ
12.995±0.026
mH
12.388±0.027
mKs
11.945±0.026
mW1
11.574±0.023
mW2
11.017±0.020
mW3
9.469±0.031
mW4
8.121±0.174
mGaia
17.407600±0.002154
Source TICv8 Sanz-Forcada et al. 2010 Chauvin et al. 2004 Gizis 2002
Sp. T
--- --- M8 M8 V
Age
(Gyr)
--- 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 Chauvin et al. 2004 Ducourant et al. 2008
Teq
(K)
1250±200 1150±150
Mp
(M)
1589±636 1271±318
Mp
(MJup)
5±2 4±1
a
(au)
55 46±5
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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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