Temperature
3406 K
3397 to 3552
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Stellar HostProfile
COCONUTS-2 A
M3 V • 10.89 pc
Records
3
literature rows
Planets
1
system count
References
4
distinct source labels
TIC: TIC 272232401
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: Zhang et al. 2021 • System source: TICv8
Mass
0.37 Msun
0.37 to 0.40
Radius
0.39 Rsun
0.37 to 0.39
Age
0.47 Gyr
0.41 to 0.47
Luminosity
-1.73 log(Lsun)
-1.74 to -1.72
Distance
10.89 pc
single adopted value
Spectral Type
M3 V
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 0.39 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
COCONUTS-2 A
0.39 R☉
System Layout
Known planets
1 planets linked to this host
COCONUTS-2 b
Imaging
◌
Discovery
2021
Period
—
Radius
12.58 R⊕
Mass
2383.7 M⊕
Eq. Temp
493 K
COCONUTS-2 A and Its Jupiter-Like Companion
COCONUTS-2 A is a main-sequence M3 V star 35.5 light-years away. Its mass is 0.37 solar masses, its radius is 0.388 solar radii, and its temperature is 3410 K. It is 0.475 billion years old. One planet is known to orbit it.
That planet is COCONUTS-2 b, a Jupiter-like world discovered in 2021 by imaging. It has a mass of 2380 Earth masses and a radius of 12.6 Earth radii. No orbital period is reported for it.
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Stellar refs
3
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agedisputed
Luminositydisputed
Surface Gravitydisputed
Metallicitystable
Spectral Typestable
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3397 | 0.38 | 0.39 | — | -1.74 | — | 10.89 | TICv8 | TICv8 |
| 3552 | 0.40 | 0.37 | 0.41 | -1.72 | — | 10.89 | Kiman et al. 2026 | TICv8 |
| 3406 | 0.37 | 0.39 | 0.47 | -1.73 | M3 V | 10.89 | Zhang et al. 2021 | TICv8 |