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Stellar HostProfile

NGTS-9

F8 V • 609.1 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 176685457

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

6245 K

6013 to 6330

4 values • 3 distinct

Mass

1.27 Msun

1.21 to 1.34

2 values • 2 distinct

Radius

1.38 Rsun

1.38 to 1.44

4 values • 3 distinct

Age

0.96 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.40 log(Lsun)

0.39 to 0.42

2 values • 2 distinct

Distance

609.1 pc

single adopted value

4 values • 1 distinct

Spectral Type

F8 V

Consistent across records

F8 V (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.38 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

NGTS-9

1.38 R☉

System Layout

Known planets

1 planets linked to this host

NGTS-9 b

Transit

◌

Discovery

2019

Period

4.44 days

Radius

11.99 R⊕

Mass

921.7 M⊕

Eq. Temp

1448 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Stellar refs

4

System refs

1

Distancestable

4 values • 1 distinct

Parallaxstable

4 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

4 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
6013—1.44—0.39—609.1Gaia DR2TICv8
62451.211.38—0.42—609.1TICv8TICv8
6245—1.38———609.1ExoFOPTICv8
63301.341.380.96—F8 V609.1Costes et al. 2020TICv8