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Stellar HostProfile

HD 70642

G5 • 29.28 pc

Records

20

literature rows

Planets

1

system count

References

20

distinct source labels

HIP: HIP 40952TIC: TIC 183356952HD: HD 70642

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

5683.1 K

5659 to 5732

12 values • 10 distinct

Mass

1.00 Msun

0.96 to 1.10

11 values • 9 distinct

Radius

1.02 Rsun

0.96 to 1.05

7 values • 5 distinct

Age

5.12 Gyr

0.92 to 15

6 values • 5 distinct

Luminosity

-9.00e-3 log(Lsun)

-0.05 to 0.01

5 values • 5 distinct

Distance

29.28 pc

single adopted value

20 values • 1 distinct

Spectral Type

G5

Multiple classifications reported

G5 (2), G8/K1 (III + F/G) (2), G6 V (1), G6 V CN+0.5 (1), G8/K1(III+F/G) (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 70642 b

Radial Velocity

Discovery

2003

Period

2231 days

Radius

Mass

640 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

20

Stellar refs

19

System refs

1

Distancestable

20 values • 1 distinct

Parallaxstable

20 values • 1 distinct

Temperaturedisputed

12 values • 10 distinct

Massdisputed

11 values • 9 distinct

Radiusdisputed

7 values • 5 distinct

Agedisputed

6 values • 5 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

11 values • 8 distinct

Metallicitydisputed

11 values • 7 distinct

Spectral Typedisputed

7 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
56930.9929.28Santos et al. 2004TICv8
56650.961.0229.28Stassun et al. 2017TICv8
57061.0529.28Butler et al. 2006TICv8
57111.100.961-0.0529.28Ghezzi et al. 2010TICv8
G8/K1 (III + F/G)29.28Michigan Catalog, Vol. 3TICv8
G6 V CN+0.529.28Gray et al. 2006TICv8
5667.31.050.0129.28Gaia DR2TICv8
G529.28Cannon & Pickering 1918TICv8
29.28Nordstrom et al. 2004TICv8
29.28Valenti & Fischer 2005TICv8
570611.026.24-9.00e-3G8/K1(III+F/G)29.28Turnbull 2015TICv8
57321.08G6 V29.28Xiao et al. 2023TICv8
567014G529.28Carter et al. 2003TICv8
1529.28Sanz-Forcada et al. 2010TICv8
57321.080.980.9229.28Barbato et al. 2018TICv8
565929.28Suárez-Andrés et al. 2016TICv8
1.001.026.2429.28Takeda et al. 2007TICv8
5673.11.011.050.0129.28TICv8TICv8
56680.98-0.0229.28Sousa et al. 2008TICv8
G8/K1 (III + F/G)29.28Michigan Catalog, Vol. 3TICv8