Temperature
5978 K
5778.8 to 5978
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Stellar HostProfile
HD 213885
G • 48.09 pc
Records
8
literature rows
Planets
2
system count
References
9
distinct source labels
HD: HD 213885HIP: HIP 111553TIC: TIC 403224672
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: Espinoza et al. 2020 • System source: TICv8
Mass
1.07 Msun
1.04 to 1.07
Radius
1.10 Rsun
1.10 to 1.14
Age
3.80 Gyr
single adopted value
Luminosity
0.14 log(Lsun)
0.11 to 0.14
Distance
48.09 pc
single adopted value
Spectral Type
G
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 1.10 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 213885
1.10 R☉
System Layout
Known planets
2 planets linked to this host
HD 213885 b
Transit
◌
Discovery
2019
Period
1.01 days
Radius
1.75 R⊕
Mass
8.83 M⊕
Eq. Temp
2128 K
HD 213885 c
Radial Velocity
◌
Discovery
2019
Period
4.79 days
Radius
—
Mass
19.95 M⊕
Eq. Temp
1265.4 K
HD 213885 and Its Two Known Planets
HD 213885 is a G-type star 157 light-years away with two known planets. The star is 3.8 billion years old, 1.07 solar masses, 1.1 solar radii, and 5980 K. Its mass, radius, and temperature estimates are each larger or hotter than the Sun's.
HD 213885 b is a Super-Earth discovered by transit in 2019. Its mass is 8.83 Earth masses, its radius is 1.75 Earth radii, and its orbital period is 1.01 days. Both its mass and radius estimates are larger than Earth's, and its mean density is 9.16 g/cm³, 1.66 times Earth's. Among the listed planets, it has the shortest year.
HD 213885 c was discovered by radial velocity in 2019. Its minimum mass is 20 Earth masses, larger than Earth's, and its orbital period is 4.79 days. Among the listed planets, it has the longest year.
Provenance
Underlying measurements and references
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agestable
Luminositydisputed
Surface Gravitydisputed
Metallicitystable
Spectral Typedisputed
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5795.3 | — | 1.13 | — | — | — | 48.09 | ExoFOP | TICv8 |
| — | — | — | — | — | G0 | 48.09 | Cannon & Pickering 1918 | TICv8 |
| 5795.3 | 1.04 | 1.13 | — | 0.11 | — | 48.09 | TICv8 | TICv8 |
| — | — | — | — | — | G0/2 V | 48.09 | Michigan Catalog, Vol. 1 | TICv8 |
| 5778.8 | — | 1.14 | — | 0.12 | — | 48.09 | Gaia DR2 | TICv8 |
| 5978 | 1.07 | 1.10 | 3.80 | 0.14 | G | 48.09 | Espinoza et al. 2020 | TICv8 |
| — | — | — | — | — | — | 48.09 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | — | 48.09 | Nordstrom et al. 2004 | TICv8 |