Temperature
3331 K
3329 to 3857.6
M3.5 V • 21.98 pc
Records
8
literature rows
Planets
2
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
3331 K
3329 to 3857.6
Mass
0.38 Msun
0.36 to 0.40
Radius
0.37 Rsun
0.37 to 0.38
Age
3.10 Gyr
single adopted value
Luminosity
-1.78 log(Lsun)
-1.81 to -1.78
Distance
21.98 pc
single adopted value
Spectral Type
M3.5 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.37 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
LTT 3780
0.37 R☉
System Layout
2 planets linked to this host
Transit
Discovery
2020
Period
12.25 days
Radius
2.30 R⊕
Mass
—
Eq. Temp
330.1 K
Transit
Discovery
2020
Period
0.77 days
Radius
1.14 R⊕
Mass
—
Eq. Temp
830.9 K
Provenance
Evidence Summary
Rows
8
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3329 | — | 0.37 | — | — | — | 21.98 | ExoFOP | TICv8 |
| 3360 | 0.38 | 0.38 | — | -1.78 | M3.5 V | 21.98 | Nowak et al. 2020 | TICv8 |
| 3329 | — | 0.37 | — | — | — | 21.98 | ExoFOP | TICv8 |
| 3358 | 0.38 | 0.38 | 3.10 | -1.78 | — | 21.98 | Bonfanti et al. 2024 | TICv8 |
| 3331 | 0.40 | 0.37 | — | — | M4 V | 21.98 | Cloutier et al. 2020 | TICv8 |
| 3331 | 0.36 | 0.37 | — | -1.81 | — | 21.98 | TICv8 | TICv8 |
| 3857.6 | — | — | — | — | — | 21.98 | Gaia DR2 | TICv8 |
| — | 0.36 | 0.38 | — | — | M3.5 V | 21.98 | Weisserman et al. 2026 | TICv8 |