GJ 3779 Overview
GJ 3779
0.28
R⦿
3834.64
K
GJ 3779 b
GJ 3779 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| GJ 3779 | ||||||
| GJ 3779 b | 3.02 d | > 8 M⨁ | Radial Velocity | 2018 | Luque et al. 2018 | Confirmed Planet |
- RA
- 13h22m56.05s
- Dec
- +24d27m50.19s
- Distance
-
13.7430+0.0117-0.0116pc
- Parallax
- 72.7352000±0.0610894 mas
- Ecliptic Latitude
- 30.53918 deg
- Ecliptic Longitude
- 188.73938 deg
- Galactic Latitude
- 82.4285 deg
- Galactic Longitude
- 14.08223 deg
- Total Proper Motion
- 1061.9991011±0.1111838 mas/yr
- Proper Motion (RA)
- -615.951000±0.128698 mas/yr
- Proper Motion (Dec)
- -865.128000±0.101154 mas/yr
- Photometry
-
mV13.04±0.20
-
mTESS10.3381000±0.0072957
-
mJ8.728±0.021
-
mH8.162±0.051
-
mKs7.957±0.033
-
mIc10.210±0.025
-
mGaia11.626600±0.000806
-
mg14.2007000±0.0028359
-
mi11.0140000±0.0004065
-
mr12.5017000±0.0010034
-
mu16.4118000±0.0087918
-
mz10.5377000±0.0010832
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.26±0.04 dex
-
[Mg/H] -0.42±0.07 dex
-
[Si/H] -0.36±0.05 dex
| Source | TICv8 | Luque et al. 2018 | Gaia DR2 | Hawley et al. 1996 |
|---|---|---|---|---|
|
Teff
(K)
|
3278.0±157.0 | 3324±51 |
3834.64+266.96-335.89
|
--- |
|
L✶
(log10(L⦿))
|
-2.08621+0.09906-0.12855
|
-2.06+0.01-0.01
|
--- | --- |
|
Metallicity
(dex)
|
--- | 0.0±0.2 [Fe/H] | --- | --- |
|
γ
(km/s)
|
--- | -19.361 | --- | --- |
|
v sin i
(km/s)
|
--- | <2.0 | --- | --- |
|
M✶
(M⦿)
|
0.2548220±0.0203969 | 0.27±0.02 | --- | --- |
|
R✶
(R⦿)
|
0.2807570±0.0088622 | 0.281±0.010 | --- | --- |
|
log g
(log10(cm/s2))
|
4.9476400±0.0074105 | 5.05±0.07 | --- | --- |
|
Sp. T
|
--- | M4.0 V | --- | M4 |
|
Prot
(days)
|
--- | 95±5 | --- | --- |
|
ρ✶
(g/cm3)
|
16.2334449±0.2351943 | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
- Planetary Systems
| Source | Luque et al. 2018 |
|---|---|
|
ω
(deg)
|
225±42 |
|
Mp sin i
(M⨁)
|
8.0±0.5 |
|
Mp sin i
(MJup)
|
0.025±0.002 |
|
e
|
0.070±0.050 |
|
P
(days)
|
3.0232±0.0013 |
|
K
(m/s)
|
8.61±0.40 |
|
a
(au)
|
0.026±0.001 |
Nearby Data
(within 30 arcseconds)
Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 3 2MASS Point Source Catalog
- Data Files
- 2 KELT Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview -
The CARMENES search for exoplanets around M dwarfs. The warm super-Earths in twin orbits around the mid-type M dwarfs Ross 1020 (GJ 3779) and LP 819-052 (GJ 1265)
Luque et al. 2018 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 -
The Palomar/MSU nearby star spectroscopic survey. II. The southern M dwarfs and investigations of magnetic activity.
Hawley et al. 1996 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
- Browse
- Download
