Temperature
5982 K
5629 to 6002
Unclassified star • 1589.8 pc
Records
10
literature rows
Planets
1
system count
References
11
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: Q1-Q12 KOI Table • System source: TICv8
Temperature
5982 K
5629 to 6002
Mass
0.97 Msun
0.93 to 1.03
Radius
0.88 Rsun
0.82 to 1.13
Distance
1589.8 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.88 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
Kepler-1851
0.88 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2021
Period
12.02 days
Radius
3.90 R⊕
Mass
—
Eq. Temp
—
Kepler-1851 is a star located 5190 light-years from Earth. It has a mass of 0.967 solar masses and a radius of 0.879 solar radii, with a reported temperature of 5980 K, which is hotter than the Sun's. One planet is known to orbit this star.
That planet, Kepler-1851 b, is classified as Neptune-like and was 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-1851 b completes an orbit every 12 days and has a radius of 3.9 Earth radii, larger than Earth's. A Neptune-like planet reaches 4 times Earth's radius, so this world sits near the upper end of that size class.
Provenance
Evidence Summary
Rows
10
Stellar refs
10
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5725 | — | 0.84 | — | — | — | 1589.8 | Q1-Q6 KOI Table | TICv8 |
| 5725 | 0.93 | 0.84 | — | — | — | 1589.8 | Batalha et al. 2013 | TICv8 |
| 5725 | — | 0.82 | — | — | — | 1589.8 | Latham et al. 2005 | TICv8 |
| 5629 | 1 | 1.13 | — | 0.06 | — | 1589.8 | TICv8 | TICv8 |
| 6002 | 1.03 | 0.93 | 0.30 | — | — | 1589.8 | Q1-Q8 KOI Table | TICv8 |
| 5982 | 0.97 | 0.88 | — | — | — | 1589.8 | Q1-Q17 DR25 KOI Table | TICv8 |
| 5982 | 0.97 | 0.88 | — | — | — | 1589.8 | Q1-Q12 KOI Table | TICv8 |
| 5982 | 0.97 | 0.88 | — | — | — | 1589.8 | Q1-Q16 KOI Table | TICv8 |
| 5982 | 0.97 | 0.88 | — | — | — | 1589.8 | Q1-Q17 DR24 KOI Table | TICv8 |
| — | — | — | — | — | — | 1589.8 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |