Temperature
5558 K
5464 to 5849
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Stellar HostProfile
HD 307842
G • 64.60 pc
Records
3
literature rows
Planets
1
system count
References
4
distinct source labels
TIC: TIC 460984940HD: HD 307842
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: Hua et al. 2023 • System source: TICv8
Mass
0.91 Msun
0.91 to 0.96
Radius
0.91 Rsun
0.90 to 0.91
Distance
64.60 pc
single adopted value
Spectral Type
G
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 0.91 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 307842
0.91 R☉
System Layout
Known planets
1 planets linked to this host
TOI-784 b
Transit
◌
Discovery
2023
Period
2.80 days
Radius
1.93 R⊕
Mass
9.67 M⊕
Eq. Temp
—
HD 307842 and Its Super-Earth
HD 307842 is a G-type star 211 light-years away with one known planet. The star has a mass of 0.91 solar masses, a radius of 0.907 solar radii, and a temperature of 5560 K. Its radius is smaller than the Sun's, and its temperature is cooler than the Sun's.
The planet is TOI-784 b, a Super-Earth discovered by transit in 2023. It orbits HD 307842 every 2.8 days. Its radius is 1.93 Earth radii, and its mass is 9.67 Earth masses; both values are larger than Earth's. Its mean density is 7.41 g/cm³, 1.35 times Earth's.
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Stellar refs
3
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Luminositystable
Surface Gravitydisputed
Metallicitystable
Spectral Typestable