Temperature
5750 K
5595.4 to 5750
←Back to Stellar Hosts
Stellar HostProfile
WASP-149
Unclassified star • 211.7 pc
Records
3
literature rows
Planets
1
system count
References
4
distinct source labels
TIC: TIC 19342878
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: Schanche et al. 2025 • System source: TICv8
Mass
1.05 Msun
1.02 to 1.05
Radius
1.08 Rsun
1.07 to 1.08
Age
0.60 Gyr
single adopted value
Distance
211.7 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 1.08 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
WASP-149
1.08 R☉
System Layout
Known planets
1 planets linked to this host
WASP-149 b
Transit
◌
Discovery
2025
Period
1.33 days
Radius
15.24 R⊕
Mass
315.0 M⊕
Eq. Temp
1855 K
WASP-149 and Its Jupiter-Like Planet
WASP-149 is a star 691 light-years away with one known planet. The host star is 0.6 billion years old, has a mass of 1.05 solar masses, a radius of 1.08 solar radii, and a temperature of 5750 K.
The planet WASP-149 b is Jupiter-like, discovered by transit in 2025. It has a mass of 315 Earth masses, a radius of 15.2 Earth radii, and an orbital period of 1.33 days. Its mean density is 0.49 g/cm³, 0.0889 times Earth's. Both its reported radius estimate and its reported mass estimate are larger than Earth's.
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Stellar refs
3
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agestable
Luminositystable
Surface Gravitydisputed
Metallicitydisputed