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Stellar HostProfile

HD 40979

F8 • 34.09 pc

Records

13

literature rows

Planets

1

system count

References

14

distinct source labels

HD: HD 40979TIC: TIC 440489582HIP: HIP 28767

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

6145 K

6076.7 to 6241

7 values • 7 distinct

Mass

1.19 Msun

1.15 to 1.45

6 values • 5 distinct

Radius

1.24 Rsun

1.21 to 1.26

5 values • 5 distinct

Age

3.56 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.29 log(Lsun)

0.29 to 0.29

2 values • 2 distinct

Distance

34.09 pc

single adopted value

13 values • 1 distinct

Spectral Type

F8

Multiple classifications reported

F8 (1), F8 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 40979 b

Radial Velocity

Discovery

2002

Period

264.1 days

Radius

Mass

1274.4 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Stellar refs

13

System refs

1

Distancestable

13 values • 1 distinct

Parallaxstable

13 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

6 values • 5 distinct

Radiusdisputed

5 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitydisputed

6 values • 6 distinct

Metallicitydisputed

6 values • 6 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
F834.09Cannon & Pickering 1918TICv8
60891.15F8 V34.09Wittenmyer et al. 2009TICv8
34.09Nidever et al. 2002TICv8
61651.451.2134.09Stassun et al. 2017TICv8
34.09Wright et al. 2004TICv8
61391.161.240.2934.09TICv8TICv8
6076.71.260.2934.09Gaia DR2TICv8
34.09Nordstrom et al. 2004TICv8
624134.09Maldonado et al. 2015TICv8
61451.2134.09Santos et al. 2004TICv8
1.151.233.5634.09Takeda et al. 2007TICv8
6149.71.231.2434.09Rosenthal et al. 2021TICv8
34.09Valenti & Fischer 2005TICv8