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Stellar HostProfile

NGTS-17

G4 V • 1040.3 pc

Records

2

literature rows

Planets

1

system count

References

3

distinct source labels

TIC: TIC 1309019

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

5699.5 K

5650 to 5749

2 values • 2 distinct

Mass

1.03 Msun

1.02 to 1.03

2 values • 2 distinct

Radius

1.33 Rsun

1.33 to 1.34

2 values • 2 distinct

Age

9.22 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.24 log(Lsun)

single adopted value

1 values • 1 distinct

Distance

1040.3 pc

single adopted value

2 values • 1 distinct

Spectral Type

G4 V

Consistent across records

G4 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

NGTS-17 b

Transit

Discovery

2021

Period

3.24 days

Radius

13.90 R⊕

Mass

242.8 M⊕

Eq. Temp

1457 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

2

Stellar refs

2

System refs

1

Distancestable

2 values • 1 distinct

Parallaxstable

2 values • 1 distinct

Temperaturedisputed

2 values • 2 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

2 values • 2 distinct

Agestable

1 values • 1 distinct

Luminositystable

1 values • 1 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
56501.021.349.22G4 V1040.3Tilbrook et al. 2021TICv8
57491.031.330.241040.3TICv8TICv8