Temperature
3200 K
3200 to 3244
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Stellar HostProfile
TOI-2266
M5.0+0.5-0.5 • 51.60 pc
Records
3
literature rows
Planets
1
system count
References
4
distinct source labels
TIC: TIC 8348911
Approximate color
from effective temperature
Canonical Summary
Adopted host values from one source row
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: Parviainen et al. 2024 • System source: TICv8
Mass
0.23 Msun
0.23 to 0.23
Radius
0.24 Rsun
0.24 to 0.26
Age
0.30 Gyr
single adopted value
Distance
51.60 pc
single adopted value
Spectral Type
M5.0+0.5-0.5
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 0.24 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
TOI-2266
0.24 R☉
System Layout
Known planets
1 planets linked to this host
TOI-2266 b
Transit
◌
Discovery
2024
Period
2.33 days
Radius
1.54 R⊕
Mass
—
Eq. Temp
550 K
TOI-2266 and Its Lone Known Planet
TOI-2266 is an M-type star 168 light-years away, with a spectral type of M5.0+0.5-0.5. Its reported mass is 0.23 solar masses and its reported radius is 0.24 solar radii, both smaller than the Sun's. Its reported temperature is 3200 K, cooler than the Sun's, and it has a reported lower limit of 0.3 billion years of age. One planet is known to orbit this host.
That planet, TOI-2266 b, was discovered in 2024 by the transit method. It is classified as a Super-Earth, with a reported radius of 1.54 Earth radii, larger than Earth's. Its orbital period is 2.33 days, the time it takes to complete one orbit.
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Stellar refs
3
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agestable
Luminositystable
Surface Gravitystable
Spectral Typestable