Temperature
5090 K
4938 to 5267
K2 III-IV • 869.2 pc
Records
21
literature rows
Planets
2
system count
References
17
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
5090 K
4938 to 5267
Mass
1.31 Msun
1.03 to 1.33
Radius
2.56 Rsun
2.41 to 3.57
Age
5.03 Gyr
3.98 to 9.33
Luminosity
0.64 log(Lsun)
0.62 to 0.66
Distance
869.2 pc
single adopted value
Spectral Type
K2 III-IV
Consistent across records
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 2.56 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
Kepler-391
2.56 R☉
System Layout
2 planets linked to this host
Transit
Discovery
2014
Period
20.49 days
Radius
—
Mass
—
Eq. Temp
—
Transit
Discovery
2014
Period
7.42 days
Radius
2.50 R⊕
Mass
1100 M⊕
Eq. Temp
930 K
Provenance
Evidence Summary
Rows
21
Stellar refs
16
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5061 | — | 2.46 | — | — | — | 869.2 | Q1-Q6 KOI Table | TICv8 |
| 5061 | — | 2.52 | — | — | — | 869.2 | Latham et al. 2005 | TICv8 |
| 5111 | 1.03 | 3.33 | 9.33 | — | — | 869.2 | Morton et al. 2016 | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q12 KOI Table | TICv8 |
| 4938 | 1.14 | 3.32 | — | — | — | 869.2 | Q1-Q17 DR25 KOI Table | TICv8 |
| 5214 | 1.17 | 2.41 | 5.70 | — | — | 869.2 | Q1-Q8 KOI Table | TICv8 |
| — | — | — | — | — | — | 869.2 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q16 KOI Table | TICv8 |
| 5090 | — | 2.74 | — | — | — | 869.2 | Berger et al. 2018 | TICv8 |
| 5038 | 1.27 | 2.88 | 4.37 | 0.66 | K2 III-IV | 869.2 | Jofré et al. 2020 | TICv8 |
| — | — | — | — | — | — | 869.2 | Q1-Q17 DR25 Supplemental KOI Table | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q17 DR24 KOI Table | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q17 DR24 KOI Table | TICv8 |
| 4980 | — | 2.75 | — | 0.62 | — | 869.2 | Gaia DR2 | TICv8 |
| 5032.2 | — | 2.74 | — | — | — | 869.2 | TICv8 | TICv8 |
| 4940 | — | 3.57 | — | — | — | 869.2 | Rowe et al. 2014 | TICv8 |
| 5090 | 1.33 | 2.69 | 3.98 | — | — | 869.2 | Fulton & Petigura 2018 | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q12 KOI Table | TICv8 |
| 5267 | 1.31 | 2.56 | — | — | — | 869.2 | Q1-Q16 KOI Table | TICv8 |
| 5061 | 1.22 | 2.46 | — | — | — | 869.2 | Batalha et al. 2013 | TICv8 |
| 4938 | 1.14 | 3.32 | — | — | — | 869.2 | Q1-Q17 DR25 KOI Table | TICv8 |