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Stellar HostProfile

NGTS-11

K • 190.4 pc

Records

5

literature rows

Planets

1

system count

References

5

distinct source labels

TIC: TIC 54002556

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: Gill et al. 2020 • System source: TICv8

Temperature

5050 K

4983.5 to 5076

5 values • 3 distinct

Mass

0.86 Msun

0.85 to 0.86

2 values • 2 distinct

Radius

0.83 Rsun

0.83 to 0.85

5 values • 4 distinct

Age

3.90 Gyr

single adopted value

1 values • 1 distinct

Distance

190.4 pc

single adopted value

5 values • 1 distinct

Spectral Type

K

Consistent across records

K (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.83 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

NGTS-11

0.83 R☉

System Layout

Known planets

1 planets linked to this host

NGTS-11 b

Transit

◌

Discovery

2020

Period

35.46 days

Radius

9.16 R⊕

Mass

109.3 M⊕

Eq. Temp

435 K

NGTS-11 and Its Jupiter-Like Planet

NGTS-11 is a K-type star 621 light-years away, with one known planet in orbit. The star is estimated to be 3.9 billion years old, with a mass of 0.862 solar masses and a radius of 0.832 solar radii. Its temperature is 5050 K, making it cooler than the Sun, while its mass and radius are both smaller than the Sun's.

The planet NGTS-11 b is a Jupiter-like world discovered in 2020 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 has a mass of 109 Earth masses and a radius of 9.16 Earth radii, both larger than Earth's. Its mean density is 0.784 g/cm³, 0.142 times Earth's. NGTS-11 b completes an orbit every 35.5 days.

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Stellar refs

4

System refs

1

Distancestable

5 values • 1 distinct

Parallaxstable

5 values • 1 distinct

Temperaturedisputed

5 values • 3 distinct

Massdisputed

2 values • 2 distinct

Radiusdisputed

5 values • 4 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

4 values • 3 distinct

Metallicitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5076—0.83———190.4ExoFOPTICv8
4983.5—0.85—-0.40—190.4Gaia DR2TICv8
5076—0.83———190.4ExoFOPTICv8
50760.850.83—-0.39—190.4TICv8TICv8
50500.860.833.90—K190.4Gill et al. 2020TICv8