Temperature
5550 K
5500 to 5550
G7 V • 898.2 pc
Records
2
literature rows
Planets
1
system count
References
3
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: Tilbrook et al. 2021 • System source: TICv8
Temperature
5550 K
5500 to 5550
Mass
1.00 Msun
0.96 to 1.00
Radius
1.21 Rsun
1.21 to 1.26
Age
10.29 Gyr
single adopted value
Distance
898.2 pc
single adopted value
Spectral Type
G7 V
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.21 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
NGTS-16
1.21 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2021
Period
4.85 days
Radius
14.57 R⊕
Mass
212.0 M⊕
Eq. Temp
1177 K
NGTS-16 is a G7 V star, a main-sequence dwarf, located 2930 light-years away. It is 10.3 billion years old, has a mass of 1 solar masses, a radius of 1.21 solar radii, and a temperature of 5550 K. Its radius is larger than the Sun's, and its temperature is cooler than the Sun's. One planet is known to orbit this star.
That planet, NGTS-16 b, is a Jupiter-like world discovered in 2021 by the transit method, in which a planet passing in front of its star from our viewpoint causes a small dip in observed brightness. It completes an orbit every 4.85 days. NGTS-16 b has a mass of 212 Earth masses and a radius of 14.6 Earth radii, both larger than Earth's. Its mean density is 0.378 g/cm³, 0.0685 times Earth's.
Provenance
Evidence Summary
Rows
2
Stellar refs
2
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5500 | 0.96 | 1.26 | — | 0.12 | — | 898.2 | TICv8 | TICv8 |
| 5550 | 1.00 | 1.21 | 10.29 | — | G7 V | 898.2 | Tilbrook et al. 2021 | TICv8 |