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Stellar HostProfile

NGTS-5

K2 V • 306.8 pc

Records

4

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 368739874

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Eigmüller et al. 2019 • System source: TICv8

Temperature

4987 K

4965.7 to 5013

4 values • 3 distinct

Mass

0.66 Msun

0.66 to 0.83

2 values • 2 distinct

Radius

0.74 Rsun

0.74 to 0.75

4 values • 4 distinct

Distance

306.8 pc

single adopted value

4 values • 1 distinct

Spectral Type

K2 V

Consistent across records

K2 V (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.74 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

NGTS-5

0.74 R☉

System Layout

Known planets

1 planets linked to this host

NGTS-5 b

Transit

◌

Discovery

2019

Period

3.36 days

Radius

12.73 R⊕

Mass

72.78 M⊕

Eq. Temp

952 K

NGTS-5 and Its Jupiter-Like Planet

NGTS-5 is a K-type main-sequence star located 1000 light-years away. It has a mass of 0.661 solar masses and a radius of 0.739 solar radii, making it both less massive and smaller than the Sun. Its temperature is 4990 K, cooler than the Sun's. One planet orbits this star.

That planet is NGTS-5 b, a Jupiter-like world discovered in 2019 by the transit method, in which a planet passes in front of its star from our viewpoint and causes a small dip in observed brightness. Its orbital period is 3.36 days, and its radius is 12.7 Earth radii, larger than Earth's. Its mass is 72.8 Earth masses, also larger than Earth's. Its mean density is 0.194 g/cm³, 0.0353 times Earth's.

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 • 4 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
50130.830.75—-0.50—306.8TICv8TICv8
5013—0.75———306.8ExoFOPTICv8
4965.7—0.75—-0.51—306.8Gaia DR2TICv8
49870.660.74——K2 V306.8Eigmüller et al. 2019TICv8