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Stellar HostProfile

HD 43691

G0 • 85.60 pc

Records

6

literature rows

Planets

1

system count

References

7

distinct source labels

HD: HD 43691HIP: HIP 30057TIC: TIC 258444495

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: Ment et al. 2018 • System source: TICv8

Temperature

6093 K

6093 to 6200

4 values • 3 distinct

Mass

1.32 Msun

1.14 to 1.38

3 values • 3 distinct

Radius

1.60 Rsun

1.60 to 1.73

3 values • 3 distinct

Age

2.39 Gyr

2.39 to 2.80

2 values • 2 distinct

Luminosity

0.50 log(Lsun)

0.50 to 0.57

3 values • 3 distinct

Distance

85.60 pc

single adopted value

6 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (2), G0 IV (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.60 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

HD 43691

1.60 R☉

System Layout

Known planets

1 planets linked to this host

HD 43691 b

Radial Velocity

Discovery

2007

Period

37.00 days

Radius

Mass

810.5 M⊕

Eq. Temp

HD 43691 and Its Planet

HD 43691 is a G0 star 279 light-years away with one known planet. The star's reported mass estimate is 1.32 solar masses and its reported radius estimate is 1.6 solar radii, both larger than the Sun's. Its temperature is 6090 K, hotter than the Sun's, and its age is 2.39 billion years.

The planet HD 43691 b was found in 2007 by the radial velocity method, which measures the wobble a planet's gravity induces in its star's motion. It has a minimum mass of 810 Earth masses, larger than Earth's and roughly 2.55 times Jupiter's mass, and an orbital period of 37 days.

Provenance

Underlying measurements and references

Evidence Summary

Rows

6

Stellar refs

6

System refs

1

Distancestable

6 values • 1 distinct

Parallaxstable

6 values • 1 distinct

Temperaturedisputed

4 values • 3 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

3 values • 3 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
85.60Nordstrom et al. 2004TICv8
G085.60Cannon & Pickering 1918TICv8
62001.382.80G0 IV85.60da Silva et al. 2007TICv8
60931.141.730.5785.60TICv8TICv8
6118.31.720.5785.60Gaia DR2TICv8
60931.321.602.390.50G085.60Ment et al. 2018TICv8