GJ 649 Overview
GJ 649
0.54
R⦿
3590.00
K
GJ 649 b
- Other Data
- Bibliography 19
- Nearby Data 6
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 649 | GJ 649 b | Radial Velocity | 2009 | Johnson et al. 2010 | Confirmed Planet |
- RA
- 16h58m08.72s
- Dec
- +25d44m31.10s
- Distance
- 10.37960±0.00335 pc
- Parallax
- 96.3141000±0.0310671 mas
- Ecliptic Latitude
- 48.05704 deg
- Ecliptic Longitude
- 248.9376 deg
- Galactic Latitude
- 35.33721 deg
- Galactic Longitude
- 46.52106 deg
- Total Proper Motion
- 520.8498864±0.0471300 mas/yr
- Proper Motion (RA)
- -115.4790000±0.0407142 mas/yr
- Proper Motion (Dec)
- -507.8870000±0.0474381 mas/yr
- Photometry
-
mV9.7±0.1
-
mTESS7.7697800±0.0072648
-
mJ6.448±0.021
-
mH5.865±0.020
-
mKs5.624±0.016
-
mW15.559±0.139
-
mW25.343±0.060
-
mW35.379±0.015
-
mW45.235±0.032
-
mIc---
-
mGaia8.818750±0.000404
-
mB11.164±0.043
-
Abundances
(Hypatia Catalog) -
[Fe/H] -0.06±0.02 dex
-
-
-
-
-
-
-
-
-
| Source | Pinamonti et al. 2023 | Rosenthal et al. 2021 | TICv8 | Gaia DR2 | Turnbull 2015 | von Braun et al. 2014 | Johnson et al. 2010 | Takeda et al. 2007 | Wright et al. 2004 | Nidever et al. 2002 | Hawley et al. 1996 | Duncan et al. 1991 | Duncan et al. 1991 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
S Index
|
--- | --- | --- | --- | --- | --- | --- | --- | 1.588±0.206 | --- | --- | 1.8830 | 1.9413 |
|
Teff
(K)
|
3734±68 | 3807.222229995000±33.910438880075 | 3674.0±157.0 |
3972.5450+91.0150-88.5653
|
3675 | 3590±45 | 3700±60 | --- | --- | --- | --- | --- | --- |
|
L✶
(log10(L⦿))
|
-1.361±0.087 | --- |
-1.35857+0.09017-0.11393
|
--- |
-1.301 +0.477-0.000
|
-1.365±0.013 | --- | --- | --- | --- | --- | --- | --- |
|
Metallicity
(dex)
|
-0.15±0.09 [Fe/H] | 0.04439609917375±0.08334288241205 [Fe/H] | --- | --- | --- | -0.04 [Fe/H] | 0.08±0.06 [Fe/H] | --- | --- | --- | --- | --- | --- |
|
M✶
(M⦿)
|
0.51±0.05 | 0.529834483978000±0.010444812247145 | 0.5141470±0.0201614 | --- | 0.46 | 0.54 | 0.54±0.05 | --- | --- | --- | --- | --- | --- |
|
R✶
(R⦿)
|
0.50±0.05 | 0.5017277781205001±0.0080662420163025 | 0.5165250±0.0151618 | --- | 0.53 | 0.5387±0.0157 | --- |
0.46+0.01-0.02
|
--- | --- | --- | --- | --- |
|
Sp. T
|
M1.0 | --- | --- | --- | M2 | M0.5 | M1.5 | --- | --- | --- | M1 | --- | --- |
|
γ
(km/s)
|
--- | --- | --- | 3.5658627376308303±0.4046514674331686 | --- | --- | --- | --- | --- | 4.3 | --- | --- | --- |
|
Age
(Gyr)
|
--- | --- | --- | --- | --- | --- | --- | <0.44 | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.76±0.04 | 4.75885967479500±0.00842108833704 | 4.7229700±0.0084646 | --- | --- | --- | --- | 4.81 | --- | --- | --- | --- | --- |
|
ρ✶
(g/cm3)
|
--- | --- | 5.2599209±0.2571960 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
CAII LOG RHK
|
-4.925±0.027 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|
Prot
(days)
|
24.89+0.34-0.35
|
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Pinamonti et al. 2023 | Rosenthal et al. 2021 | Johnson et al. 2010 |
|---|---|---|---|
|
ω
(deg)
|
3.0+42.0-41.0
|
-13+30-28
|
352±15 |
|
Mp sin i
(M⨁)
|
82.0+7.3-7.0
|
87.4+7.0-6.7
|
104.244±10.170 |
|
Mp sin i
(MJup)
|
0.258+0.023-0.022
|
0.275+0.022-0.021
|
0.328±0.032 |
|
e
|
0.0830+0.0680-0.0550
|
0.17±0.10 | 0.30±0.08 |
|
P
(days)
|
600.1±1.7 |
604.8+3.4-3.5
|
598.3±4.2 |
|
K
(m/s)
|
9.710+0.550-0.530
|
10.30+0.90-0.84
|
12.4±1.1 |
|
a
(au)
|
1.112+0.035-0.037
|
1.1325+0.0086-0.0088
|
1.135±0.035 |
|
TC
(days)
|
2459045.4+10.8-11.7
|
2454832+25-22
|
--- |
|
Tp
(days)
|
--- | --- | 2412876±22 |
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, 2 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 197 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 43 | Optical Spectra | Johnson et al. 2010 |
- Known Objects
- 1 Confirmed Planets
- 1 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
-
The GAPS programme at TNG. XLVI. Deep search for low-mass planets in late-dwarf systems hosting cold Jupiters
Pinamonti et al. 2023 | Reference Overview -
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal 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 -
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 | Reference Overview -
Stellar diameters and temperatures - V. 11 newly characterized exoplanet host stars
von Braun et al. 2014 | Reference Overview -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
The California Planet Survey. II. A Saturn-Mass Planet Orbitingthe M Dwarf Gl 649
Johnson et al. 2010 | Reference Overview -
CPS
California Planet Search -
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda 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 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 -
Photometry of Stars with Large Proper Motion
Weis 1996 | Reference Overview -
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 | 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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