Temperature
5746 K
5692 to 5804
Unclassified star • 835.5 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: Dalba et al. 2021 • System source: TICv8
Temperature
5746 K
5692 to 5804
Mass
1.13 Msun
1.02 to 1.21
Radius
1.70 Rsun
1.04 to 1.73
Age
7.40 Gyr
5.37 to 7.40
Luminosity
0.45 log(Lsun)
0.45 to 0.46
Distance
835.5 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.70 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
Kepler-1704
1.70 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2021
Period
988.9 days
Radius
11.95 R⊕
Mass
1322.2 M⊕
Eq. Temp
253.8 K
Kepler-1704 is a star 2720 light-years away with an age of 7.4 billion years, a mass of 1.13 solar masses, a radius of 1.7 solar radii, and a temperature of 5750 K. Its reported mass estimate is larger than the Sun's, as is its reported radius estimate. One planet orbits this host.
That planet is Kepler-1704 b, a Jupiter-like world discovered by transit in 2021. A transit occurs when a planet passes in front of its star from our viewpoint, causing a small dip in observed brightness. Kepler-1704 b has a mass of 1320 Earth masses, a radius of 11.9 Earth radii, and an orbital period of 989 days. Its radius and mass are both larger than Earth's, and its mass is roughly 4.16 times Jupiter's mass. Its mean density is 4.27 g/cm³, 0.775 times Earth's.
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 |
|---|---|---|---|---|---|---|---|---|
| 5692 | — | 1.04 | — | — | — | 835.5 | Latham et al. 2005 | TICv8 |
| 5755 | 1.10 | 1.55 | — | — | — | 835.5 | Q1-Q12 KOI Table | TICv8 |
| 5757 | — | 1.52 | — | — | — | 835.5 | Batalha et al. 2013 | TICv8 |
| 5757 | 1.17 | 1.52 | 5.40 | — | — | 835.5 | Q1-Q8 KOI Table | TICv8 |
| 5755 | 1.10 | 1.55 | — | — | — | 835.5 | Q1-Q16 KOI Table | TICv8 |
| 5746 | 1.13 | 1.70 | 7.40 | 0.45 | — | 835.5 | Dalba et al. 2021 | TICv8 |
| — | — | — | — | — | — | 835.5 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 5757 | — | 1.52 | — | — | — | 835.5 | Q1-Q6 KOI Table | TICv8 |
| 5804 | 1.21 | 1.64 | 5.37 | — | — | 835.5 | Fulton & Petigura 2018 | TICv8 |
| 5725.0 | 1.02 | 1.73 | — | 0.46 | — | 835.5 | TICv8 | TICv8 |