←Back to Stellar Hosts
Stellar HostProfile

NGTS-18

G5 V • 1096.2 pc

Records

3

literature rows

Planets

1

system count

References

4

distinct source labels

TIC: TIC 142211778

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

5726 K

5610 to 5726

3 values • 2 distinct

Mass

1.01 Msun

1.00 to 1.02

2 values • 2 distinct

Radius

1.39 Rsun

1.39 to 1.39

3 values • 2 distinct

Age

10.84 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.27 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

1096.2 pc

single adopted value

3 values • 1 distinct

Spectral Type

G5 V

Consistent across records

G5 V (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.39 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

NGTS-18

1.39 R☉

System Layout

Known planets

1 planets linked to this host

NGTS-18 b

Transit

◌

Discovery

2021

Period

3.05 days

Radius

13.65 R⊕

Mass

—

Eq. Temp

1461.2 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Stellar refs

3

System refs

1

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

3 values • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

3 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

3 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
57261.021.39—0.27—1096.2TICv8TICv8
56101.001.3910.84—G5 V1096.2Tilbrook et al. 2021TICv8
5726—1.39———1096.2ExoFOPTICv8