GJ 832 Overview

GJ 832 0.48 R⦿ 3657.00 K
GJ 832 c
GJ 832 b
Architecture
GJ 832
GJ 832
GJ 832 c
GJ 832 b
Other Data
Bibliography 18
Nearby Data 5
Discovery Data
Host Planet Method Year Reference Disposition
GJ 832 GJ 832 c Radial Velocity 2014 Wittenmyer et al. 2014 Confirmed Planet
GJ 832 GJ 832 b Radial Velocity 2008 Bailey et al. 2009 Confirmed Planet
RA
21h33m33.90s
Dec
-49d00m45.06s
Distance
4.964350±0.001065 pc
Parallax
201.4070000±0.0428854 mas
Ecliptic Latitude
-32.47811 deg
Ecliptic Longitude
308.61746 deg
Galactic Latitude
-46.34872 deg
Galactic Longitude
349.16814 deg
Total Proper Motion
817.8892865±0.0637062 mas/yr
Proper Motion (RA)
-45.834400±0.070741 mas/yr
Proper Motion (Dec)
-816.6040000±0.0636828 mas/yr
Photometry
mV
8.66±0.10
mTESS
6.680±0.032
mJ
5.349±0.032
mH
4.766±0.256
mKs
4.501±0.018
mW1
4.298±0.297
mW2
3.775±0.183
mW3
4.157±0.013
mW4
4.052±0.025
mIc
6.480
mGaia
7.737610±0.000702
mB
10.34±0.17
Source TICv8 Gaia DR2 Turnbull 2015 Wittenmyer et al. 2014 Sanz-Forcada et al. 2010 Bailey et al. 2009 Hawley et al. 1996 Michigan Catalog, Vol. 2 Cannon & Pickering 1918
Age
(Gyr)
--- --- --- --- 9.24 --- --- --- ---
Teff
(K)
---
3993.4624+119.5880-127.8220
3601 3472 --- 3657 --- --- ---
Metallicity
(dex)
--- --- --- -0.3±0.2 [Fe/H] --- -0.7 [Fe/H] --- --- ---
M
(M⦿)
0.437474±0.020231 --- 0.41 0.45±0.05 --- 0.45±0.05 --- --- ---
R
(R⦿)
0.4415570±0.0130688 --- 0.45 --- --- 0.48 --- --- ---
log g
(log10(cm/s2))
4.7890500±0.0056169 --- --- 4.7 --- 4.7 --- --- ---
Sp. T
--- --- M1.5V --- --- M1.5 M1.5 M2/3 V Ma
L
(log10(L⦿))
--- ---
-1.523 +0.602-0.301
-1.585 --- --- --- --- ---
γ
(km/s)
--- 12.522688429165999±0.149704413481675 --- --- --- --- --- --- ---
ρ
(g/cm3)
7.1640323±0.3049186 --- --- --- --- --- --- --- ---
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Wittenmyer et al. 2014
ω
(deg)
10±47
Mp sin i
(M)
5.40±0.95
Mp sin i
(MJup)
0.017±0.003
e
0.18±0.13
P
(days)
35.68±0.03
K
(m/s)
1.79±0.27
a
(au)
0.163±0.006
Status
Confirmed Planet
Detected By
Radial Velocity
Tools
Source Wittenmyer et al. 2014 Bonfils et al. 2013 Bailey et al. 2009
Tp
(days)
--- 2454224±302 2451211±353
ω
(deg)
246±22 254±35 304±38
Mp sin i
(M)
216 +29-28
197.046±0 203.40±12.71
Mp sin i
(MJup)
0.68±0.09 0.62 0.64±0.06
e
0.08 +0.02-0.06
0.08±0.05 0.12±0.11
P
(days)
3657±104 3507±181 3416±131
K
(m/s)
15.4±0.7 --- 14.9±1.3
a
(au)
3.56±0.28 3.46 3.4±0.4
Literature Time Series (2 File Types, 2 Files)
File Type Data Points Filter Reference
Photometric Light Curve     102 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     32 Optical Spectra Bailey et al. 2009
Known Objects
2 Confirmed Planets
1 2MASS Point Source Catalog
Data Files
1 SuperWASP Time Series
2 Associated Literature Data
System
Star
Confirmed
Candidate
Refuted
Controversial
False Positive
Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2
External Link
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