Temperature
4991 K
4809 to 4991
Unclassified star
Records
6
literature rows
Planets
1
system count
References
7
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
4991 K
4809 to 4991
Mass
0.77 Msun
single adopted value
Radius
0.80 Rsun
0.80 to 0.96
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.80 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
Kepler-1945
0.80 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2021
Period
6.08 days
Radius
1.29 R⊕
Mass
—
Eq. Temp
—
Kepler-1945 is a star with a reported mass of 0.767 solar masses and a radius of 0.804 solar radii. Its reported temperature is 4990 K, cooler than the Sun's. One planet is known to orbit this host.
That planet, Kepler-1945 b, is classified as Earth-like. It was discovered by the transit method in 2021. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness. Repeated dips help establish orbital periods. Kepler-1945 b completes an orbit every 6.08 days and has a reported radius of 1.29 Earth radii, larger than Earth's. Planet size classes compare radius with Earth's: an Earth-like planet stays within 1.5 times Earth's radius.
Provenance
Evidence Summary
Rows
6
Stellar refs
6
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4991 | 0.77 | 0.80 | — | — | — | — | Q1-Q17 DR25 KOI Table | TICv8 |
| 4991 | 0.77 | 0.80 | — | — | — | — | Q1-Q17 DR24 KOI Table | TICv8 |
| — | — | — | — | — | — | — | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 4991 | 0.77 | 0.80 | — | — | — | — | Q1-Q12 KOI Table | TICv8 |
| 4991 | 0.77 | 0.80 | — | — | — | — | Q1-Q16 KOI Table | TICv8 |
| 4809 | — | 0.96 | — | — | — | — | Latham et al. 2005 | TICv8 |