Temperature
3530.5 K
3451 to 3700
M2.5 • 4.55 pc
Records
7
literature rows
Planets
1
system count
References
8
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
3530.5 K
3451 to 3700
Mass
0.35 Msun
0.35 to 0.35
Radius
0.36 Rsun
0.36 to 0.36
Age
1.69 Gyr
0.55 to 2.84
Luminosity
-1.77 log(Lsun)
-1.80 to -1.70
Distance
4.55 pc
single adopted value
Spectral Type
M2.5
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.36 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
GJ 674
0.36 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2007
Period
4.69 days
Radius
—
Mass
11.09 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3461 | 0.35 | 0.36 | — | -1.70 | M2.5V | 4.55 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | M2+ V | 4.55 | Gray et al. 2006 | TICv8 |
| 3700 | — | — | — | — | — | 4.55 | Gaia DR2 | TICv8 |
| — | — | — | 2.84 | — | — | 4.55 | Sanz-Forcada et al. 2010 | TICv8 |
| — | — | — | — | — | M2.5 | 4.55 | Hawley et al. 1996 | TICv8 |
| 3600 | 0.35 | — | 0.55 | -1.80 | M2.5 | 4.55 | Bonfils et al. 2007 | TICv8 |
| 3451 | 0.35 | 0.36 | — | -1.77 | — | 4.55 | TICv8 | TICv8 |