Temperature
4847.5 K
4744.9 to 5058
K0 • 62.77 pc
Records
15
literature rows
Planets
2
system count
References
16
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
4847.5 K
4744.9 to 5058
Mass
1.37 Msun
1.03 to 1.91
Radius
3.26 Rsun
2.62 to 3.58
Age
3.46 Gyr
3.24 to 4.40
Luminosity
0.69 log(Lsun)
0.60 to 0.77
Distance
62.77 pc
single adopted value
Spectral Type
K0
Consistent across records
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 3.26 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 177830
3.26 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
1999
Period
410.1 days
Radius
—
Mass
537.1 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2010
Period
111.2 days
Radius
—
Mass
33.05 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
15
Stellar refs
15
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 62.77 | Nidever et al. 2002 | TICv8 |
| 4901 | 1.70 | 3.26 | — | — | — | 62.77 | Stassun et al. 2017 | TICv8 |
| — | 1.91 | 2.62 | 3.24 | — | — | 62.77 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 62.77 | Duncan et al. 1991 | TICv8 |
| 4949 | 1.47 | 2.62 | 4.40 | 0.69 | — | 62.77 | Meschiari et al. 2011 | TICv8 |
| — | — | — | — | — | K0 | 62.77 | Cannon & Pickering 1918 | TICv8 |
| 4840 | 1.03 | — | — | — | — | 62.77 | Santos et al. 2003 | TICv8 |
| 4923.8 | — | 3.31 | — | — | — | 62.77 | TICv8 | TICv8 |
| 4804 | — | — | — | — | — | 62.77 | Santos et al. 2004 | TICv8 |
| — | — | — | — | — | — | 62.77 | Valenti & Fischer 2005 | TICv8 |
| 4744.9 | 1.32 | 3.58 | — | — | — | 62.77 | Rosenthal et al. 2021 | TICv8 |
| 4847.5 | — | 3.45 | — | 0.77 | — | 62.77 | Gaia DR2 | TICv8 |
| 4752 | 1.17 | — | — | — | — | 62.77 | Mortier et al. 2013 | TICv8 |
| 5058 | 1.37 | 2.81 | 3.46 | 0.60 | — | 62.77 | Jofré et al. 2015 | TICv8 |
| — | — | — | — | — | — | 62.77 | Wright et al. 2004 | TICv8 |