Temperature
3700 K
3590 to 3972.6
M0.5 • 10.38 pc
Records
13
literature rows
Planets
1
system count
References
13
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
3700 K
3590 to 3972.6
Mass
0.52 Msun
0.46 to 0.54
Radius
0.51 Rsun
0.46 to 0.54
Age
0.44 Gyr
single adopted value
Luminosity
-1.36 log(Lsun)
-1.36 to -1.30
Distance
10.38 pc
single adopted value
Spectral Type
M0.5
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.51 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
GJ 649
0.51 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
604.8 days
Radius
—
Mass
87.40 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
13
Stellar refs
12
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3972.6 | — | — | — | — | — | 10.38 | Gaia DR2 | TICv8 |
| — | — | — | — | — | M1 | 10.38 | Hawley et al. 1996 | TICv8 |
| — | — | 0.46 | 0.44 | — | — | 10.38 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 10.38 | Nidever et al. 2002 | TICv8 |
| — | — | — | — | — | — | 10.38 | Wright et al. 2004 | TICv8 |
| 3675 | 0.46 | 0.53 | — | -1.30 | M2 | 10.38 | Turnbull 2015 | TICv8 |
| 3807.2 | 0.53 | 0.50 | — | — | — | 10.38 | Rosenthal et al. 2021 | TICv8 |
| 3700 | 0.54 | — | — | — | M1.5 | 10.38 | Johnson et al. 2010 | TICv8 |
| — | — | — | — | — | — | 10.38 | Duncan et al. 1991 | TICv8 |
| — | — | — | — | — | — | 10.38 | Duncan et al. 1991 | TICv8 |
| 3674 | 0.51 | 0.52 | — | -1.36 | — | 10.38 | TICv8 | TICv8 |
| 3590 | 0.54 | 0.54 | — | -1.36 | M0.5 | 10.38 | von Braun et al. 2014 | TICv8 |
| 3734 | 0.51 | 0.50 | — | -1.36 | M1.0 | 10.38 | Pinamonti et al. 2023 | TICv8 |