Temperature
5783.3 K
5783.3 to 6119
Unclassified star • 830.0 pc
Records
11
literature rows
Planets
1
system count
References
12
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: TICv8 • System source: TICv8
Temperature
5783.3 K
5783.3 to 6119
Mass
1.04 Msun
1.04 to 1.16
Radius
1.41 Rsun
1.06 to 1.41
Luminosity
0.30 log(Lsun)
single adopted value
Distance
830.0 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.41 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
Kepler-1861
1.41 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2021
Period
40.03 days
Radius
2.21 R⊕
Mass
—
Eq. Temp
—
Kepler-1861 is a star located 2710 light-years away. It has a mass of 1.04 solar masses, a radius of 1.41 solar radii, and a temperature of 5780 K. Its reported mass estimate is larger than the Sun's, and its reported radius estimate is larger than the Sun's. One known planet orbits this host.
That planet is Kepler-1861 b, a Super-Earth discovered in 2021 by the transit method, in which a planet passes in front of its star from our viewpoint and causes a small dip in observed brightness. Repeated dips help establish orbital periods. Kepler-1861 b completes an orbit every 40 days and has a radius of 2.21 Earth radii, which is larger than Earth's. As a Super-Earth, its size class reaches 2.5 times Earth's radius.
Provenance
Evidence Summary
Rows
11
Stellar refs
11
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 830.0 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 5783.3 | 1.04 | 1.41 | — | 0.30 | — | 830.0 | TICv8 | TICv8 |
| 5857 | 1.16 | 1.32 | 4.57 | — | — | 830.0 | Fulton & Petigura 2018 | TICv8 |
| 5855 | 1.16 | 1.37 | — | — | — | 830.0 | Q1-Q17 DR25 KOI Table | TICv8 |
| 5857 | 1.16 | 1.36 | — | — | — | 830.0 | Q1-Q16 KOI Table | TICv8 |
| 5857 | 1.16 | 1.36 | — | — | — | 830.0 | Q1-Q17 DR24 KOI Table | TICv8 |
| 5857 | 1.16 | 1.36 | — | — | — | 830.0 | Q1-Q12 KOI Table | TICv8 |
| 5931 | — | 1.09 | — | — | — | 830.0 | Q1-Q6 KOI Table | TICv8 |
| 6119 | 1.06 | 1.06 | 2.80 | — | — | 830.0 | Q1-Q8 KOI Table | TICv8 |
| 5931 | 1.12 | 1.09 | — | — | — | 830.0 | Batalha et al. 2013 | TICv8 |
| 5931 | — | 1.07 | — | — | — | 830.0 | Latham et al. 2005 | TICv8 |