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Stellar HostProfile

HD 210277

G0 • 21.30 pc

Records

22

literature rows

Planets

1

system count

References

23

distinct source labels

HIP: HIP 109378TIC: TIC 50227884HD: HD 210277

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

5536.3 K

5470 to 5581

14 values • 11 distinct

Mass

0.96 Msun

0.91 to 1.01

12 values • 9 distinct

Radius

1.07 Rsun

1.05 to 1.11

7 values • 6 distinct

Age

10.64 Gyr

7.50 to 12

4 values • 3 distinct

Luminosity

-7.26e-3 log(Lsun)

-0.03 to 0.03

6 values • 6 distinct

Distance

21.30 pc

single adopted value

22 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (1), G0 V (1), G8 V (1), G8/K0 V (1), G8/K0V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 210277 b

Radial Velocity

Discovery

1998

Period

437 days

Radius

Mass

406.8 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

22

Stellar refs

22

System refs

1

Distancestable

22 values • 1 distinct

Parallaxstable

22 values • 1 distinct

Temperaturedisputed

14 values • 11 distinct

Massdisputed

12 values • 9 distinct

Radiusdisputed

7 values • 6 distinct

Agedisputed

4 values • 3 distinct

Luminositydisputed

6 values • 6 distinct

Surface Gravitydisputed

13 values • 11 distinct

Metallicitydisputed

13 values • 10 distinct

Spectral Typedisputed

5 values • 5 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
55050.91-0.0121.30Sousa et al. 2008TICv8
55320.9221.30Santos et al. 2004TICv8
21.30Nidever et al. 2002TICv8
0.991.0610.6421.30Takeda et al. 2007TICv8
21.30Wright et al. 2004TICv8
21.30Duncan et al. 1991TICv8
G8/K0 V21.30Michigan Catalog, Vol. 5TICv8
558121.30Maldonado et al. 2015TICv8
555311.057.50-0.0321.30Ghezzi et al. 2010TICv8
54840.961.112.90e-421.30TICv8TICv8
55700.9212-0.0321.30Marcy et al. 1999TICv8
55320.92G0 V21.30Wittenmyer et al. 2007TICv8
G021.30Cannon & Pickering 1918TICv8
55700.9421.30Santos et al. 2003TICv8
21.30Valenti & Fischer 2005TICv8
G8 V21.30Gray et al. 2003TICv8
55551.0121.30Butler et al. 2006TICv8
5534.71.094.00e-521.30Gaia DR2TICv8
547021.30Suárez-Andrés et al. 2016TICv8
55550.991.0610.640.03G8/K0V21.30Turnbull 2015TICv8
55381.011.0721.30Stassun et al. 2017TICv8
5505.80.961.1121.30Rosenthal et al. 2021TICv8