GJ 180 Overview
GJ 180
0.42
R⦿
3811.50
K
GJ 180 b
GJ 180 c
GJ 180 d
- Other Data
- Bibliography 15
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 180 | GJ 180 b | Radial Velocity | 2014 | Tuomi et al. 2014 | Confirmed Planet |
| GJ 180 | GJ 180 c | Radial Velocity | 2014 | Tuomi et al. 2014 | Confirmed Planet |
| GJ 180 | GJ 180 d | Radial Velocity | 2020 | Feng et al. 2020 | Confirmed Planet |
- RA
- 04h53m50.42s
- Dec
- -17d46m34.30s
- Distance
- 11.9407±0.0045 pc
- Parallax
- 83.7182000±0.0313472 mas
- Ecliptic Latitude
- -40.03229 deg
- Ecliptic Longitude
- 69.26466 deg
- Galactic Latitude
- -33.72746 deg
- Galactic Longitude
- 216.96953 deg
- Total Proper Motion
- 763.0623234±0.0408068 mas/yr
- Proper Motion (RA)
- 408.5710000±0.0395916 mas/yr
- Proper Motion (Dec)
- -644.4640000±0.0412851 mas/yr
- Photometry
-
mV10.914±0.026
-
mTESS8.8249000±0.0072959
-
mJ7.413±0.020
-
mH6.860±0.038
-
mKs6.598±0.021
-
mW16.450±0.066
-
mW26.289±0.026
-
mW36.229±0.015
-
mW46.159±0.046
-
mIc---
-
mGaia9.933950±0.000396
-
mB12.436±0.036
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.08±0.13 dex
-
-
-
-
-
-
-
-
-
| Source | Feng et al. 2020 | TICv8 | Gaia DR2 | Turnbull 2015 | Tuomi et al. 2014 | Wright et al. 2004 | Hawley et al. 1996 |
|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | 0.687±0.089 | --- |
|
Teff
(K)
|
--- | 3556.0±157.0 |
3811.5+230.1-81.1
|
3562 | 3371 | --- | --- |
|
γ
(km/s)
|
--- | --- | -15.069535595482247±0.227020116552073 | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
--- |
-1.60946+0.09251-0.11771
|
--- |
-1.523 +0.699-0.477
|
-1.9 | --- | --- |
|
M✶
(M⦿)
|
0.43 | 0.4061310±0.0202803 | --- | 0.39 | 0.43 | --- | --- |
|
Sp. T
|
--- | --- | --- | M3 | M2 V | --- | M2 |
|
R✶
(R⦿)
|
--- | 0.4130490±0.0123109 | --- | 0.42 | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | 8.1250686±0.3207609 | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 4.8147300±0.0041912 | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2020 | Tuomi et al. 2014 |
|---|---|---|
|
ω
(deg)
|
276±26 | 10 |
|
Mp sin i
(M⨁)
|
6.49±0.68 |
8.30+3.50-5.30
|
|
Mp sin i
(MJup)
|
0.0204±0.0021 |
0.0261+0.0110-0.0167
|
|
e
|
0.070±0.040 |
0.11+0.14-0.11
|
|
P
(days)
|
17.133±0.003 |
17.380+0.018-0.020
|
|
K
(m/s)
|
3.25±0.26 |
3.33+1.62-1.87
|
|
a
(au)
|
0.092±0.003 |
0.103+0.006-0.014
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Tuomi et al. 2014 |
|---|---|
|
ω
(deg)
|
230 |
|
Mp sin i
(M⨁)
|
6.40+3.70-4.10
|
|
Mp sin i
(MJup)
|
0.0201+0.0116-0.0129
|
|
e
|
0.090+0.200-0.090
|
|
P
(days)
|
24.329+0.052-0.066
|
|
K
(m/s)
|
2.31+1.49-1.39
|
|
a
(au)
|
0.129+0.007-0.017
|
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Feng et al. 2020 |
|---|---|
|
ω
(deg)
|
155±127 |
|
Mp sin i
(M⨁)
|
7.56±1.07 |
|
Mp sin i
(MJup)
|
0.0238±0.0034 |
|
e
|
0.14±0.04 |
|
P
(days)
|
106.300±0.129 |
|
K
(m/s)
|
2.08±0.26 |
|
a
(au)
|
0.309±0.010 |
Literature Stellar Spectra
(1 File)
| File Type | Spectrum Type | Wavelength Category | Reference |
|---|---|---|---|
| Spectra | echelle grating | Optical | California Planet Search |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 157 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 3 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 3 Associated Literature Data
-
Search for Nearby Earth Analogs. II. Detection of Five New Planets, Eight Planet Candidates, and Confirmation of Three Planets around Nine Nearby M Dwarfs
Feng et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Bayesian search for low-mass planets around nearby M dwarfs - estimates for occurrence rate based on global detectability statistics
Tuomi et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
CPS
California Planet Search -
Validation of the new Hipparcos reduction
van Leeuwen et al. 2007 | Reference Overview -
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 | Reference Overview -
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | Reference Overview -
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog | Reference Overview -
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs | Reference Overview -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 | Reference Overview -
UBV(RI)_c photometry of faint nearby stars
Laing 1989 | Reference Overview
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
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