Temperature
3490.4 K
3375 to 3660.3
M3 V • 6.30 pc
Records
12
literature rows
Planets
3
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
3490.4 K
3375 to 3660.3
Mass
0.31 Msun
0.29 to 0.33
Radius
0.31 Rsun
0.29 to 0.34
Age
3.15 Gyr
2 to 4.30
Luminosity
-1.89 log(Lsun)
-2 to -1.89
Distance
6.30 pc
single adopted value
Spectral Type
M3 V
Multiple classifications reported
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 0.31 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
GJ 581
0.31 R☉
System Layout
3 planets linked to this host
Provenance
Evidence Summary
Rows
12
Stellar refs
12
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3375 | 0.33 | 0.34 | — | -2 | M3.0V | 6.30 | Turnbull 2015 | TICv8 |
| — | 0.31 | 0.29 | 2 | -1.89 | M3 V | 6.30 | Bonfils et al. 2005 | TICv8 |
| 3490.4 | 0.32 | 0.32 | — | — | — | 6.30 | Rosenthal et al. 2021 | TICv8 |
| — | — | — | — | — | — | 6.30 | Nidever et al. 2002 | TICv8 |
| — | 0.31 | 0.29 | 4.30 | -1.89 | M3 V | 6.30 | Vogt et al. 2010 | TICv8 |
| — | — | — | — | — | M2.5 V | 6.30 | Henry et al. 1994 | TICv8 |
| 3660.3 | — | — | — | — | — | 6.30 | Gaia DR2 | TICv8 |
| — | — | — | — | — | — | 6.30 | Mayor et al. 2009 | TICv8 |
| 3396 | 0.31 | 0.33 | — | -1.89 | — | 6.30 | TICv8 | TICv8 |
| — | — | — | — | — | — | 6.30 | Wright et al. 2004 | TICv8 |
| — | — | — | — | — | M3 | 6.30 | Hawley et al. 1996 | TICv8 |
| 3500 | 0.29 | 0.30 | — | -1.91 | M3.0 V | 6.30 | von Stauffenberg et al. 2024 | TICv8 |