GJ 179 Overview

GJ 179 0.41 R⦿ 3539.00 K
GJ 179 b
Architecture
GJ 179
GJ 179
GJ 179 b
Other Data
Bibliography 12
Nearby Data 4
Discovery Data
Host Planet Method Year Reference Disposition
GJ 179 GJ 179 b Radial Velocity 2009 Howard et al. 2010 Confirmed Planet
RA
04h52m05.89s
Dec
+06d28m30.84s
Distance
12.3560±0.0093 pc
Parallax
80.9036000±0.0606064 mas
Ecliptic Latitude
-15.93526 deg
Ecliptic Longitude
72.43683 deg
Galactic Latitude
-22.86269 deg
Galactic Longitude
192.2274 deg
Total Proper Motion
342.4034373±0.0744487 mas/yr
Proper Motion (RA)
153.425000±0.108799 mas/yr
Proper Motion (Dec)
-306.1060000±0.0629389 mas/yr
Photometry
mV
11.963±0.041
mTESS
9.4463600±0.0073054
mJ
7.814±0.024
mH
7.209±0.046
mKs
6.942±0.018
mW1
6.804±0.065
mW2
6.624±0.021
mW3
6.567±0.017
mW4
6.539±0.066
mIc
---
mGaia
10.70550±0.00062
mB
13.552±0.057
Source Xiao et al. 2023 Rosenthal et al. 2021 TICv8 Gaia DR2 Turnbull 2015 Howard et al. 2010 Hawley et al. 1996
Teff
(K)
3370±100 3411.7780766199999±46.5547357307250 3315.0±157.0
3539.00+444.19-206.00
3277 3370±100 ---
L
(log10(L⦿))
--- ---
-1.81385+0.09693-0.12497
---
-1.699 +0.929-0.813
-1.796 +0.051-0.058
---
M
(M⦿)
0.357±0.030 0.39344178685700±0.00979491591493 0.3637310±0.0201924 --- 0.36 0.357±0.03 ---
R
(R⦿)
--- 0.3814872695765000±0.0082184869387300 0.3756280±0.0111233 --- 0.41 0.38±0.02 ---
Sp. T
M2 V --- --- --- M4 M3.5 V M3.5
Metallicity
(dex)
0.30±0.10 [Fe/H] 0.1833506954080000±0.0720362593497000 [Fe/H] --- --- --- 0.30±0.10 [Fe/H] ---
v sin i
(km/s)
--- --- --- --- --- 1.5 ---
log g
(log10(cm/s2))
4.83 4.86967741590000±0.01051108165620 4.8493300±0.0015941 --- --- 4.83 ---
ρ
(g/cm3)
--- --- 9.6754687±0.3221002 --- --- --- ---
Status
Confirmed Planet
Detected By
Astrometry, Radial Velocity
Tools
Source Howard et al. 2010 Xiao et al. 2023 Rosenthal et al. 2021
Tp
(days)
2455140±104
2457301.0+125.0-150.0
---
ω
(deg)
153±24
129.0+21.0-19.0
-24+19-21
Mp sin i
(M)
260.61±22.25
261+21-20
239±13
Mp sin i
(MJup)
0.82±0.07
0.821+0.067-0.064
0.752±0.041
e
0.21±0.08
0.179+0.048-0.044
0.169+0.048-0.050
P
(days)
2288±59
2303+34-31
2333±36
K
(m/s)
25.8±2.2 --- 21.8±1.1
a
(au)
2.41±0.04
2.424+0.071-0.075
2.523+0.033-0.034
TC
(days)
--- ---
2454876+35-37
Mp
(M)
---
302+51-35
---
Mp
(MJup)
---
0.950+0.160-0.110
---
i
(deg)
---
61.0+16.0-13.0
---
Literature Stellar Spectra (2 Files)
File Type Spectrum Type Wavelength Category Reference
Spectra     echelle grating Optical California Planet Search
Spectra     echelle grating Optical California Planet Search
Literature Time Series (2 File Types, 3 Files)
File Type Data Points Filter Reference
Photometric Light Curve     104 Hp (Hipparcos) Hipparcos and Tycho Catalogs
Radial Velocity Curve     30 Optical Spectra Howard et al. 2010
Radial Velocity Curve     14 Optical Spectra Howard et al. 2010
Known Objects
1 Confirmed Planets
1 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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