Temperature
5930 K
5867 to 6041
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Stellar HostProfile
HD 183263
Unclassified star • 54.20 pc
Records
15
literature rows
Planets
2
system count
References
16
distinct source labels
HD: HD 183263HIP: HIP 95740TIC: TIC 134245358
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: Ghezzi et al. 2010 • System source: TICv8
Mass
1.20 Msun
1.06 to 1.31
Radius
1.19 Rsun
1.18 to 1.29
Age
3 Gyr
3 to 8.13
Luminosity
0.20 log(Lsun)
0.20 to 0.25
Distance
54.20 pc
single adopted value
Planets
2
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 1.19 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 183263
1.19 R☉
System Layout
Known planets
2 planets linked to this host
HD 183263 b
Radial Velocity
◌
Discovery
2004
Period
624.9 days
Radius
—
Mass
1103.2 M⊕
Eq. Temp
—
HD 183263 c
Radial Velocity
◌
Discovery
2008
Period
4668.0 days
Radius
—
Mass
2959.0 M⊕
Eq. Temp
—
HD 183263 and Its Two Known Planets
HD 183263 is a G-type star 177 light-years away. It is a single star with 1.2 solar masses, 1.19 solar radii, and a temperature of 5930 K, all larger or hotter than the Sun, and an age of 3 billion years.
Two planets are known to orbit this host. The first, HD 183263 b, was found by radial velocity in 2004. It has a minimum mass of 1100 Earth masses and an orbital period of 625 days. The second, HD 183263 c, was also found by radial velocity, in 2008. Its mass is 2960 Earth masses, and its orbital period is 4670 days.
Among the listed planets, HD 183263 b has the shortest year by reported estimates, at 625 days, while HD 183263 c has the longest, at 4670 days.
Provenance
Underlying measurements and references
Evidence Summary
Rows
15
Stellar refs
15
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agedisputed
Luminositydisputed
Surface Gravitydisputed
Metallicitydisputed
Spectral Typedisputed
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 1.12 | — | — | — | — | 54.20 | Bryan et al. 2016 | TICv8 |
| 5936 | 1.17 | — | 8.13 | — | G2 IV | 54.20 | Marcy et al. 2005 | TICv8 |
| — | — | — | — | — | — | 54.20 | Wright et al. 2004 | TICv8 |
| 5867 | 1.06 | 1.29 | — | 0.25 | — | 54.20 | TICv8 | TICv8 |
| — | — | — | — | — | G5 | 54.20 | Cannon & Pickering 1918 | TICv8 |
| 5876.0 | 1.17 | 1.29 | — | — | — | 54.20 | Rosenthal et al. 2021 | TICv8 |
| — | 1.20 | — | — | — | — | 54.20 | An et al. 2025 | TICv8 |
| 5948 | 1.31 | 1.23 | — | — | — | 54.20 | Stassun et al. 2017 | TICv8 |
| 6041 | — | — | — | — | — | 54.20 | Maldonado et al. 2015 | TICv8 |
| — | — | — | — | — | — | 54.20 | Nordstrom et al. 2004 | TICv8 |
| — | 1.12 | 1.18 | 4.52 | — | — | 54.20 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 54.20 | Valenti & Fischer 2005 | TICv8 |
| 5930 | 1.20 | 1.19 | 3 | 0.20 | — | 54.20 | Ghezzi et al. 2010 | TICv8 |
| — | 1.06 | — | — | — | — | 54.20 | Feng et al. 2022 | TICv8 |
| 5887 | — | 1.28 | — | 0.25 | — | 54.20 | Gaia DR2 | TICv8 |