Temperature
6324 K
5286.9 to 6324
Unclassified star • 1859.8 pc
Records
15
literature rows
Planets
1
system count
References
8
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: Morton et al. 2016 • System source: TICv8
Temperature
6324 K
5286.9 to 6324
Mass
1.27 Msun
1.27 to 1.35
Radius
1.43 Rsun
1.43 to 1.65
Age
2.40 Gyr
single adopted value
Distance
1859.8 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.43 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
Kepler-1640
1.43 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2016
Period
7.58 days
Radius
4.82 R⊕
Mass
—
Eq. Temp
—
Kepler-1640 is a star 6070 light-years away with one known planet. The host star is 2.4 billion years old, has a mass of 1.27 solar masses, a radius of 1.43 solar radii, and a temperature of 6320 K. Its reported mass estimate, radius estimate, and temperature are all larger or hotter than the Sun's.
The only planet orbiting this star is Kepler-1640 b, discovered by transit in 2016. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness, and repeated dips help establish orbital periods. Kepler-1640 b completes an orbit in 7.58 days. With a radius of 4.82 Earth radii, this Jupiter-like planet is larger than Earth; Jupiter-like planets exceed 4 times Earth's radius.
Provenance
Evidence Summary
Rows
15
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q16 KOI Table | TICv8 |
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q16 KOI Table | TICv8 |
| 6264 | 1.35 | 1.65 | — | — | — | 1859.8 | Q1-Q17 DR25 KOI Table | TICv8 |
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q17 DR24 KOI Table | TICv8 |
| — | — | — | — | — | — | 1859.8 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 6264 | 1.35 | 1.65 | — | — | — | 1859.8 | Q1-Q17 DR25 KOI Table | TICv8 |
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q17 DR24 KOI Table | TICv8 |
| 5286.9 | — | — | — | — | — | 1859.8 | Gaia DR2 | TICv8 |
| 6016 | — | 1.52 | — | — | — | 1859.8 | Latham et al. 2005 | TICv8 |
| 6264 | 1.35 | 1.65 | — | — | — | 1859.8 | Q1-Q17 DR25 KOI Table | TICv8 |
| — | — | — | — | — | — | 1859.8 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 6324 | 1.27 | 1.43 | 2.40 | — | — | 1859.8 | Morton et al. 2016 | TICv8 |
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q17 DR24 KOI Table | TICv8 |
| 6266 | 1.34 | 1.63 | — | — | — | 1859.8 | Q1-Q16 KOI Table | TICv8 |
| — | — | — | — | — | — | 1859.8 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |