GJ 486 Overview
GJ 486
0.32
R⦿
3317.00
K
GJ 486 b
0.115
RJup
- Other Data
- Bibliography 14
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 486 | GJ 486 b | Radial Velocity | 2021 | Trifonov et al. 2021 | Confirmed Planet |
GJ 486
- Stellar age value/uncertainties estimated from range given in ref. (Caballero et al. 2022)
- RA
- 12h47m55.57s
- Dec
- +09d44m57.91s
- Distance
- 8.074260±0.004095 pc
- Parallax
- 123.8210000±0.0623236 mas
- Ecliptic Latitude
- 13.69483 deg
- Ecliptic Longitude
- 187.11208 deg
- Galactic Latitude
- 72.60142 deg
- Galactic Longitude
- 300.0371 deg
- Total Proper Motion
- 1108.4628997±0.1297026 mas/yr
- Proper Motion (RA)
- -1008.600000±0.137905 mas/yr
- Proper Motion (Dec)
- -459.8000000±0.0791263 mas/yr
- Photometry
-
mV11.39±0.10
-
mTESS8.8223000±0.0072712
-
mJ7.195±0.026
-
mH6.666±0.046
-
mKs6.362±0.018
-
mIc8.710±0.021
-
mGaia10.094000±0.000746
-
mB2.615±0.291
| Source | Weiner Mansfield et al. 2024 | Caballero et al. 2022 | Trifonov et al. 2021 | TICv8 | Gaia DR2 | Turnbull 2015 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3317+36-37
|
3291±75 | 3340±54 | 3297.0±157.0 |
3588.46+252.63-204.96
|
3267 | --- | --- | --- | 3297±157 | ||
|
L✶
(log10(L⦿))
|
-1.939+0.017-0.018
|
-1.916+0.028-0.030
|
-1.917+0.008-0.008
|
-1.93194+0.09733-0.12564
|
--- |
-2.000 +1.041-0.954
|
--- | --- | --- | --- | ||
|
Metallicity
(dex)
|
-0.15+0.13-0.12
[Fe/H]
|
-0.15±0.13 [Fe/H] | 0.070±0.160 [Fe/H] | --- | --- | --- | --- | --- | --- | --- | ||
|
ρ✶
(g/cm3)
|
12.95+0.25-0.50
|
11.570+0.690-1.340
|
--- | 12.1082368±0.2959366 | --- | --- | --- | --- | --- | --- | ||
|
M✶
(M⦿)
|
0.3120+0.0070-0.0069
|
0.333±0.019 | 0.323±0.015 | 0.3127920±0.0201625 | --- | 0.34 | --- | --- | --- | --- | ||
|
R✶
(R⦿)
|
0.3243+0.0044-0.0034
|
0.339±0.015 | 0.328±0.011 | 0.3314720±0.0098315 | --- | 0.37 | --- | --- | --- | 0.331472009420395±0.009831490000000 | ||
|
log g
(log10(cm/s2))
|
4.9111+0.0068-0.0110
|
4.82±0.12 | --- | 4.8924300±0.0022634 | --- | --- | --- | --- | --- | 4.89 | ||
|
γ
(km/s)
|
--- | 19.106±0.013 | --- | --- | --- | --- | --- | 19.1 | --- | --- | ||
|
v sin i
(km/s)
|
--- | <2.0 | --- | --- | --- | --- | --- | --- | --- | --- | ||
|
Age
(Gyr)
|
--- |
4+4-3
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
|
CAII LOG RHK
|
--- |
-5.461+0.067-0.079
|
--- | --- | --- | --- | --- | --- | --- | --- | ||
|
Sp. T
|
--- | M3.5 V | M3.5 V | --- | --- | M4 | --- | --- | M3.5 | --- | ||
|
Prot
(days)
|
--- | 49.9±5.5 |
130.1+1.6-1.2
|
--- | --- | --- | --- | --- | --- | --- | ||
|
S Index
|
--- | --- | --- | --- | --- | --- | 0.652±0.085 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Weiner Mansfield et al. 2024 | Caballero et al. 2022 | Trifonov et al. 2021 | ExoFOP-TESS TOI | Show Candidate Solutions >> | << Hide Candidate Solutions |
|---|---|---|---|---|---|---|
|
Teq
(K)
|
696.3+7.2-7.3
|
706+19-20
|
701±13 | 639.363176812534 | ||
|
S
(S⨁)
|
39.2+1.7-1.6
|
41.3+4.4-4.8
|
40.3+1.5-1.4
|
39.4922140395627 | ||
|
P
(days)
|
1.46712127+0.00000031-0.00000035
|
1.4671205+0.0000012-0.0000011
|
1.467119+0.000031-0.000030
|
1.46711903473069±0.00000245359640 | ||
|
Rp
(R⨁)
|
1.289+0.019-0.014
|
1.343+0.063-0.062
|
1.305+0.063-0.067
|
1.32413939669125±0.33019075000000 | ||
|
Rp
(RJup)
|
0.1150+0.0017-0.0012
|
0.1198+0.0056-0.0055
|
0.1164+0.0056-0.0060
|
0.118132007907842±0.029457696363060 | ||
|
δ
(%)
|
0.13871+0.00044-0.00042
|
0.1321+0.0034-0.0028
|
--- | 0.155063236799172±0.004627417000000 | ||
|
T14
(hours)
|
1.01580+0.00098-0.00084
|
1.083+0.086-0.038
|
--- | 1.00693130800535±0.10849214000000 | ||
|
TC
(days)
|
2459939.071602±0.000010 |
2459309.676506+0.000102-0.000099
|
2458931.15935±0.00042 | 2459691.1493370±0.0012488 | ||
|
a/R✶
|
11.380+0.074-0.150
|
10.96+0.21-0.44
|
--- | --- | ||
|
b
|
0.120+0.080-0.081
|
0.21+0.14-0.13
|
--- | --- | ||
|
ω
(deg)
|
14+62-85
|
90 | --- | --- | ||
|
Mp
(M⨁)
|
2.770+0.076-0.073
|
3.00±0.13 |
2.82+0.11-0.12
|
--- | ||
|
Mp
(MJup)
|
0.008715+0.000239-0.000230
|
0.00944±0.00041 |
0.00887+0.00035-0.00038
|
--- | ||
|
Mp sin i
(M⨁)
|
2.77+0.08-0.07
|
--- | --- | --- | ||
|
Mp sin i
(MJup)
|
0.00871+0.00024-0.00023
|
--- | --- | --- | ||
|
e
|
0.000860+0.001600-0.000430
|
0 | <0.05 | --- | ||
|
i
(deg)
|
89.39+0.41-0.42
|
88.90+0.69-0.84
|
88.4+1.1-1.4
|
--- | ||
|
ρ
(g/cm3)
|
6.66+0.23-0.29
|
6.79+1.08-0.91
|
7.0+1.2-1.0
|
--- | ||
|
Rp/R✶
|
0.037244+0.000059-0.000056
|
0.03635+0.00046-0.00039
|
--- | --- | ||
|
K
(m/s)
|
3.389+0.076-0.075
|
3.495+0.064-0.066
|
3.370+0.078-0.080
|
--- | ||
|
a
(au)
|
0.01714±0.00013 |
0.01713+0.00091-0.00098
|
0.01734+0.00026-0.00027
|
--- |
Literature Time Series
(1 File Type, 1 File)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 70 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 Associated Literature Data
-
No Thick Atmosphere on the Terrestrial Exoplanet Gl 486b
Weiner Mansfield et al. 2024 | Reference Overview -
A detailed analysis of the Gl 486 planetary system
Caballero et al. 2022 | Reference Overview -
A nearby transiting rocky exoplanet that is suitable for atmospheric investigation
Trifonov et al. 2021 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | Reference Overview -
ExoFOP-TESS TOI Table
ExoFOP-TESS TOI -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Further observations of Hipparcos red stars and standards for UBV(RI)_C photometry
Kilkenny 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 -
Radial Velocities of 889 late-type stars
Nidever et al. 2002 | Reference Overview -
Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog
Bakos et al. 2002 | 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
- 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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