GJ 674 Overview
GJ 674
0.36
R⦿
3461.00
K
GJ 674 b
- Other Data
- Bibliography 15
- Nearby Data 5
Discovery Data
| Host | Planet | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|
| GJ 674 | GJ 674 b | Radial Velocity | 2007 | Bonfils et al. 2007 | Confirmed Planet |
- RA
- 17h28m40.81s
- Dec
- -46d53m56.34s
- Distance
- 4.548960±0.001015 pc
- Parallax
- 219.8010000±0.0486805 mas
- Ecliptic Latitude
- -23.61807 deg
- Ecliptic Longitude
- 264.16888 deg
- Galactic Latitude
- -6.78174 deg
- Galactic Longitude
- 343.00208 deg
- Total Proper Motion
- 1050.0914102±0.0794985 mas/yr
- Proper Motion (RA)
- 572.582000±0.102372 mas/yr
- Proper Motion (Dec)
- -880.2510000±0.0675265 mas/yr
- Photometry
-
mV9.38±0.10
-
mTESS7.1578700±0.0080118
-
mJ5.711±0.019
-
mH5.154±0.033
-
mKs4.855±0.018
-
mW14.763±0.231
-
mW24.312±0.112
-
mW34.505±0.015
-
mW44.362±0.027
-
mIc---
-
mGaia8.330630±0.001213
-
mB10.921±0.052
| Source | TICv8 | Gaia DR2 | Turnbull 2015 | Sanz-Forcada et al. 2010 | Bonfils et al. 2007 | Gray et al. 2006 | Hawley et al. 1996 |
|---|---|---|---|---|---|---|---|
|
Teff
(K)
|
3451.0±157.0 |
3700.000+213.143-170.000
|
3461 | --- | 3600±100 | --- | --- |
|
L✶
(log10(L⦿))
|
-1.76982+0.09429-0.12061
|
--- |
-1.699 +0.740-0.544
|
--- | -1.796 | --- | --- |
|
M✶
(M⦿)
|
0.3510900±0.0201848 | --- | 0.35 | --- | 0.35 | --- | --- |
|
R✶
(R⦿)
|
0.3646300±0.0108002 | --- | 0.36 | --- | --- | --- | --- |
|
Sp. T
|
--- | --- | M2.5V | --- | M2.5 | M2+ V | M2.5 |
|
Age
(Gyr)
|
--- | --- | --- | 2.84 | 0.55±0.45 | --- | --- |
|
Metallicity
(dex)
|
--- | --- | --- | --- | -0.28 [Fe/H] | --- | --- |
|
v sin i
(km/s)
|
--- | --- | --- | --- | 1 | --- | --- |
|
ρ✶
(g/cm3)
|
10.2100326±0.3198191 | --- | --- | --- | --- | --- | --- |
|
log g
(log10(cm/s2))
|
4.8597800±0.0007389 | --- | --- | --- | --- | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity
- Tools
| Source | Bonfils et al. 2007 |
|---|---|
|
Tp
(days)
|
2453780.085±0.078 |
|
ω
(deg)
|
143±6 |
|
Mp sin i
(M⨁)
|
11.09 |
|
Mp sin i
(MJup)
|
0.035 |
|
e
|
0.20±0.02 |
|
P
(days)
|
4.6938±0.007 |
|
K
(m/s)
|
8.70±0.19 |
|
a
(au)
|
0.039 |
Literature Time Series
(2 File Types, 3 Files)
| File Type | Data Points | Filter | Reference |
|---|---|---|---|
| Photometric Light Curve | 21 | Unknown | Bonfils et al. 2007 |
| Photometric Light Curve | 101 | Hp (Hipparcos) | Hipparcos and Tycho Catalogs |
| Radial Velocity Curve | 32 | Optical Spectra | Bonfils et al. 2007 |
- Known Objects
- 1 Confirmed Planets
- 12 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 Associated Literature Data
-
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 -
All WISE Data Release
Cutri et al. 2014 | Reference Overview -
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 | Reference Overview -
The HARPS search for southern extra-solar planets. X. A m sin i= 11 earth mass planet around the nearby spotted M dwarf GJ 674
Bonfils et al. 2007 | Reference Overview -
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Southern Sample
Gray et al. 2006 | 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 -
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 | 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 -
VRI photometry of southern stars.
Cousins 1980b | 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
