Temperature
3509 K
single adopted value
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Stellar HostProfile
TWA 7
Unclassified star • 34.00 pc
Records
2
literature rows
Planets
1
system count
References
3
distinct source labels
TIC: TIC 54147487
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: TICv8 • System source: TICv8
Mass
0.46 Msun
single adopted value
Radius
0.92 Rsun
single adopted value
Luminosity
-0.94 log(Lsun)
single adopted value
Distance
34.00 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 0.92 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
TWA 7
0.92 R☉
System Layout
Known planets
1 planets linked to this host
TWA 7 b
Imaging
◌
Discovery
2025
Period
—
Radius
—
Mass
108.1 M⊕
Eq. Temp
316 K
TWA 7 and Its Planet
TWA 7 is a star 111 light-years away with a mass of 0.46 solar masses, a radius of 0.917 solar radii, and a temperature of 3510 K. Its reported mass estimate is smaller than the Sun's, and its reported temperature is cooler than the Sun's. One planet orbits this host.
That planet, TWA 7 b, was discovered in 2025 by imaging. Its reported mass estimate is 108 Earth masses, which is larger than Earth's mass. No orbital period is reported for TWA 7 b.
Provenance
Underlying measurements and references
Evidence Summary
Rows
2
Stellar refs
2
System refs
1
Distancestable
Parallaxstable
Temperaturestable
Massstable
Radiusstable
Agestable
Luminositystable
Surface Gravitystable
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3509 | 0.46 | 0.92 | — | -0.94 | — | 34.00 | TICv8 | TICv8 |
| — | 0.46 | — | 6.40e-3 | — | — | 34.00 | Lagrange et al. 2025 | TICv8 |