Temperature
3271 K
3129 to 3837.2
5 values • 5 distinct
M4 • 4.68 pc
Records
13
literature rows
Planets
4
system count
References
14
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
3271 K
3129 to 3837.2
5 values • 5 distinct
Mass
0.34 Msun
0.32 to 0.37
7 values • 6 distinct
Radius
0.37 Rsun
0.30 to 0.40
5 values • 5 distinct
Age
2.55 Gyr
1 to 15
3 values • 3 distinct
Luminosity
-1.89 log(Lsun)
-1.91 to -1.70
5 values • 5 distinct
Distance
4.68 pc
single adopted value
13 values • 1 distinct
Spectral Type
M4
Multiple classifications reported
M4 (2), M2.5V (1), M3.5 V (1), M4 V (1)
Planets
4
Stable across source rows
4
System Layout
4 planets linked to this host
Radial Velocity
Discovery
1998
Period
61.06 days
Radius
—
Mass
839.0 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2010
Period
124.5 days
Radius
—
Mass
16.58 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2000
Period
30.45 days
Radius
—
Mass
251.1 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2005
Period
1.94 days
Radius
—
Mass
7.53 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
13
Stellar refs
13
System refs
1
13 values • 1 distinct
13 values • 1 distinct
5 values • 5 distinct
7 values • 6 distinct
5 values • 5 distinct
3 values • 3 distinct
5 values • 5 distinct
2 values • 2 distinct
3 values • 3 distinct
5 values • 4 distinct
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 4.68 | Nidever et al. 2002 | TICv8 |
| 3271 | 0.34 | 0.35 | — | -1.89 | — | 4.68 | TICv8 | TICv8 |
| — | — | — | — | — | M3.5 V | 4.68 | Henry et al. 1994 | TICv8 |
| — | 0.37 | — | — | — | — | 4.68 | Nelson et al. 2016 | TICv8 |
| 3293.7 | 0.37 | 0.37 | — | — | — | 4.68 | Rosenthal et al. 2021 | TICv8 |
| — | — | — | — | — | M4 | 4.68 | Hawley et al. 1996 | TICv8 |
| — | 0.32 | 0.30 | 1 | -1.91 | — | 4.68 | Rivera et al. 2010 | TICv8 |
| — | 0.33 | — | 2.55 | -1.89 | M4 V | 4.68 | Correia et al. 2010 | TICv8 |
| 3129 | 0.37 | 0.38 | — | -1.91 | M4 | 4.68 | von Braun et al. 2014 | TICv8 |
| — | — | — | — | — | — | 4.68 | Wright et al. 2004 | TICv8 |
| — | — | — | 15 | — | — | 4.68 | Sanz-Forcada et al. 2010 | TICv8 |
| 3837.2 | — | — | — | — | — | 4.68 | Gaia DR2 | TICv8 |
| 3227 | 0.34 | 0.40 | — | -1.70 | M2.5V | 4.68 | Turnbull 2015 | TICv8 |