GJ 3512 Overview
GJ 3512
0.14
R⦿
3141.00
K
GJ 3512 b
GJ 3512 c
- Other Data
- Bibliography 8
- Exoplanet Archive Notes 1
- Nearby Data 4
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 3512 | GJ 3512 b | Radial Velocity | 2019 | Morales et al. 2019 | Confirmed Planet |
| GJ 3512 | GJ 3512 c | Radial Velocity | 2020 | Lopez-Santiago et al. 2020 | Confirmed Planet |
GJ 3512
- Stellar age value/uncertainties estimated from range given in ref. (Morales et al. 2019)
- RA
- 08h41m19.60s
- Dec
- +59d29m30.61s
- Distance
-
9.48637+0.00857-0.00856pc
- Parallax
- 105.3860000±0.0944488 mas
- Ecliptic Latitude
- 39.53319 deg
- Ecliptic Longitude
- 115.21083 deg
- Galactic Latitude
- 36.96199 deg
- Galactic Longitude
- 157.24389 deg
- Total Proper Motion
- 1305.8410506±0.1252324 mas/yr
- Proper Motion (RA)
- -260.421000±0.129256 mas/yr
- Proper Motion (Dec)
- -1279.610000±0.125063 mas/yr
- Photometry
-
mV15.18±0.20
-
mTESS11.5760000±0.0075394
-
mJ9.615±0.023
-
mH8.996±0.028
-
mKs8.668±0.021
-
mIc11.470±0.025
-
mGaia13.111700±0.000961
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.03±0.04 dex
-
[Mg/H] -0.09±0.07 dex
| Source | Morales et al. 2025 | TICv8 | Morales et al. 2019 | Gaia DR2 |
|---|---|---|---|---|
|
Teff
(K)
|
3141±38 | 2902.0±157.0 | 3081±51 |
3384.0+216.3-89.0
|
|
Metallicity
(dex)
|
-0.070±0.160 [Fe/H] | --- | -0.070±0.160 [Fe/H] | --- |
|
v sin i
(km/s)
|
<2 | --- | --- | --- |
|
M✶
(M⦿)
|
0.123±0.009 | 0.1275630±0.0200287 | 0.123±0.009 | --- |
|
R✶
(R⦿)
|
0.139±0.005 | 0.1558830±0.0046622 | 0.139±0.005 | --- |
|
Sp. T
|
M5.5 V | --- | M5.5 V | --- |
|
Prot
(days)
|
83 | --- | 87±5 | --- |
|
L✶
(log10(L⦿))
|
--- |
-2.8089+0.1066-0.1415
|
-2.80+0.01-0.01
|
--- |
|
Age
(Gyr)
|
--- | --- | 5.5±2.5 | --- |
|
ρ✶
(g/cm3)
|
--- | 47.4781564±3.2219888 | --- | --- |
|
log g
(log10(cm/s2))
|
--- | 5.1582000±0.0427719 | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Morales et al. 2025 | Lopez-Santiago et al. 2020 | Morales et al. 2019 |
|---|---|---|---|
|
ω
(deg)
|
126.80+0.62-0.64
|
125.8+0.3-0.7
|
125.49+0.71-0.73
|
|
Mp sin i
(M⨁)
|
147±7 |
146+6-3
|
147+7-7
|
|
Mp sin i
(MJup)
|
0.461±0.023 |
0.46+0.02-0.01
|
0.463+0.022-0.023
|
|
e
|
0.4279+0.0036-0.0035
|
0.44±0.01 | 0.4356±0.0042 |
|
P
(days)
|
203.109+0.035-0.034
|
203.69+0.09-0.02
|
203.59±0.14 |
|
K
(m/s)
|
71.28+0.32-0.31
|
71.8+0.2-0.1
|
71.84+0.34-0.36
|
|
a
(au)
|
0.3376+0.0082-0.0084
|
0.337±0.001 |
0.3380+0.0080-0.0084
|
|
TC
(days)
|
2457739.51+0.22-0.20
|
--- | --- |
|
Tp
(days)
|
--- | --- | 2457745.65±0.50 |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Morales et al. 2025 | Lopez-Santiago et al. 2020 |
|---|---|---|
|
ω
(deg)
|
50±10 |
26+2-1
|
|
Mp sin i
(M⨁)
|
144±7 | 64±3 |
|
Mp sin i
(MJup)
|
0.453±0.023 | 0.20±0.01 |
|
e
|
0.0890±0.0120 | 0.0183±0.0001 |
|
P
(days)
|
2354+36-30
|
1599.6+1.1-0.8
|
|
K
(m/s)
|
28.02+0.36-0.34
|
15.1±0.2 |
|
a
(au)
|
1.731+0.043-0.046
|
1.292±0.003 |
|
TC
(days)
|
2457339.0+32.0-37.0
|
--- |
- Known Objects
- 2 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 1 SuperWASP Time Series
- 2 Associated Literature Data
-
The CARMENES search for exoplanets around M dwarfs. Revisiting the GJ 317, GJ 463, and GJ 3512 systems and two newly discovered planets orbiting GJ 9773 and GJ 508.2
Morales et al. 2025 | Reference Overview -
A Likely Magnetic Activity Cycle for the Exoplanet Host M Dwarf GJ 3512
Lopez-Santiago et al. 2020 | Reference Overview -
The Revised TESS Input Catalog and Candidate Target List
TICv8 | Reference Overview -
A giant exoplanet orbiting a very-low-mass star challenges planet formation models
Morales et al. 2019 | Reference Overview -
Gaia Data Release 2
Gaia DR2 | 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 -
Photometry of Stars with Large Proper Motion
Weis 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
- Search
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