Temperature
2969 K
2790 to 3296
M7.0 V • 3.83 pc
Records
5
literature rows
Planets
3
system count
References
6
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
2969 K
2790 to 3296
Mass
0.09 Msun
0.09 to 0.10
Radius
0.12 Rsun
0.11 to 0.12
Age
8 Gyr
single adopted value
Luminosity
-3.14 log(Lsun)
-3.14 to -3.11
Distance
3.83 pc
single adopted value
Spectral Type
M7.0 V
Consistent across records
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 0.12 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
Teegarden's Star
0.12 R☉
System Layout
3 planets linked to this host
Radial Velocity
Discovery
2019
Period
4.91 days
Radius
—
Mass
1.16 M⊕
Eq. Temp
277 K
Radial Velocity
Discovery
2019
Period
11.42 days
Radius
—
Mass
1.05 M⊕
Eq. Temp
209 K
Radial Velocity
Discovery
2024
Period
26.13 days
Radius
—
Mass
0.82 M⊕
Eq. Temp
159 K
Provenance
Evidence Summary
Rows
5
Stellar refs
5
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 2904 | 0.09 | 0.11 | 8 | -3.14 | M7.0 V | 3.83 | Zechmeister et al. 2019 | TICv8 |
| — | — | — | — | — | — | 3.83 | Hipparcos and Tycho Catalogs | TICv8 |
| 3034 | 0.10 | 0.12 | — | -3.14 | — | 3.83 | Dreizler et al. 2024 | TICv8 |
| 2790 | 0.09 | 0.12 | — | -3.11 | — | 3.83 | TICv8 | TICv8 |
| 3296 | — | — | — | — | — | 3.83 | Gaia DR2 | TICv8 |