Temperature
3450 K
3450 to 3563
M2.0 V • 19.88 pc
Records
5
literature rows
Planets
3
system count
References
4
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
3450 K
3450 to 3563
Mass
0.33 Msun
0.32 to 0.34
Radius
0.34 Rsun
0.33 to 0.34
Age
7 Gyr
single adopted value
Luminosity
-1.81 log(Lsun)
-1.84 to -1.78
Distance
19.88 pc
single adopted value
Spectral Type
M2.0 V
Consistent across records
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 0.34 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
LHS 1678
0.34 R☉
System Layout
3 planets linked to this host
Transit
Discovery
2024
Period
4.97 days
Radius
0.98 R⊕
Mass
—
Eq. Temp
—
Transit
Discovery
2021
Period
3.69 days
Radius
1.04 R⊕
Mass
—
Eq. Temp
510.9 K
Transit
Discovery
2021
Period
0.86 days
Radius
0.70 R⊕
Mass
0.35 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
5
Stellar refs
3
System refs
1