Temperature
3485 K
3359 to 3553
M4 • 96.34 pc
Records
24
literature rows
Planets
3
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
3485 K
3359 to 3553
Mass
0.47 Msun
0.19 to 0.56
Radius
0.46 Rsun
0.22 to 0.92
Age
3.72 Gyr
single adopted value
Luminosity
-2.12 log(Lsun)
-2.25 to -2
Distance
96.34 pc
single adopted value
Spectral Type
M4
Consistent across records
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 0.46 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
Kepler-446
0.46 R☉
System Layout
3 planets linked to this host
Transit
Discovery
2015
Period
—
Radius
1.15 R⊕
Mass
—
Eq. Temp
—
Transit
Discovery
2015
Period
—
Radius
1.14 R⊕
Mass
—
Eq. Temp
—
Transit
Discovery
2015
Period
3.04 days
Radius
1.11 R⊕
Mass
—
Eq. Temp
—
Provenance
Evidence Summary
Rows
24
Stellar refs
13
System refs
1