Temperature
3138 K
single adopted value
Unclassified star • 33.93 pc
Records
4
literature rows
Planets
1
system count
References
5
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: TICv8 • System source: TICv8
Temperature
3138 K
single adopted value
Mass
0.28 Msun
0.22 to 0.30
Radius
0.31 Rsun
0.31 to 0.31
Luminosity
-2.09 log(Lsun)
single adopted value
Distance
33.93 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.31 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
LP 261-75 A
0.31 R☉
System Layout
1 planets linked to this host
Imaging
Discovery
2006
Period
—
Radius
—
Mass
6674.4 M⊕
Eq. Temp
1500 K
LP 261-75 A is an M-type dwarf, a small, cool red star, located 111 light-years away. Its spectral type is M4.5 V. The star's reported mass estimate is 0.284 solar masses, smaller than the Sun's, and its reported radius estimate is 0.306 solar radii, also smaller than the Sun's. Its reported temperature of 3140 K is cooler than the Sun's. One planet orbits this host.
That planet is LP 261-75 b, discovered in 2006 by imaging. Its reported mass estimate is 6670 Earth masses, larger than Earth's and roughly 21 times Jupiter's mass. No orbital period is reported for LP 261-75 b.
Provenance
Evidence Summary
Rows
4
Stellar refs
4
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3138 | 0.28 | 0.31 | — | -2.09 | — | 33.93 | TICv8 | TICv8 |
| 3138 | — | 0.31 | — | — | — | 33.93 | ExoFOP | TICv8 |
| — | 0.22 | — | 0.15 | — | M4.5 V | 33.93 | Reid & Walkowicz 2006 | TICv8 |
| 3138 | 0.30 | 0.31 | — | — | M4.5 V | 33.93 | Brady et al. 2025 | TICv8 |