Temperature
5106 K
4980 to 5106
Unclassified star • 443.5 pc
Records
22
literature rows
Planets
2
system count
References
16
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
5106 K
4980 to 5106
Mass
0.84 Msun
0.74 to 0.86
Radius
0.80 Rsun
0.74 to 0.82
Age
5.37 Gyr
3.39 to 13.70
Distance
443.5 pc
single adopted value
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.80 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
Kepler-156
0.80 R☉
System Layout
2 planets linked to this host
Transit
Discovery
2014
Period
4.97 days
Radius
2.30 R⊕
Mass
—
Eq. Temp
—
Transit
Discovery
2014
Period
15.91 days
Radius
2.55 R⊕
Mass
—
Eq. Temp
—
Kepler-156 is a star located 1450 light-years away, and two planets have been found orbiting it. The host star is 5.37 billion years old and has a mass of 0.84 solar masses, a radius of 0.8 solar radii, and a temperature of 5110 K. Its reported mass and radius estimates are smaller than the Sun's, and its temperature is cooler.
Both planets were discovered by the transit method in 2014, which detects the small dip in brightness when a planet passes in front of its star. Kepler-156 b is a Super-Earth with an orbital period of 4.97 days and a radius of 2.3 Earth radii, which is larger than Earth's. Kepler-156 c is Neptune-like, with an orbital period of 15.9 days and a radius of 2.55 Earth radii, also larger than Earth's.
Among the listed planets, Kepler-156 b has the shortest year, at 4.97 days, and the smallest radius, at 2.3 Earth radii. Kepler-156 c has the longest year, at 15.9 days, and the largest radius, at 2.55 Earth radii.
Provenance
Evidence Summary
Rows
22
Stellar refs
15
System refs
1