Back to Stellar Hosts
Stellar HostProfile

HD 2039

G2/3 IV/V • 85.69 pc

Records

14

literature rows

Planets

1

system count

References

15

distinct source labels

TIC: TIC 281461362HD: HD 2039HIP: HIP 1931

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

5945.0 K

5863 to 5990

8 values • 7 distinct

Mass

1.17 Msun

0.98 to 1.23

8 values • 7 distinct

Radius

1.19 Rsun

1.14 to 1.32

5 values • 5 distinct

Age

3.64 Gyr

3.50 to 6

3 values • 3 distinct

Luminosity

0.19 log(Lsun)

0.19 to 0.29

3 values • 3 distinct

Distance

85.69 pc

single adopted value

14 values • 1 distinct

Spectral Type

G2/3 IV/V

Multiple classifications reported

G2/3 IV/V (1), G2/G3 IV/V (1), G5 (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 2039 b

Radial Velocity

Discovery

2002

Period

1183 days

Radius

Mass

1557.3 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

14

Stellar refs

14

System refs

1

Distancestable

14 values • 1 distinct

Parallaxstable

14 values • 1 distinct

Temperaturedisputed

8 values • 7 distinct

Massdisputed

8 values • 7 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

3 values • 3 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

8 values • 7 distinct

Metallicitydisputed

7 values • 6 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
0.986G2/G3 IV/V85.69Tinney et al. 2003TICv8
5945.11.091.170.1985.69TICv8TICv8
59451.231.1985.69Stassun et al. 2017TICv8
599085.69Suárez-Andrés et al. 2016TICv8
85.69Nordstrom et al. 2004TICv8
G2/3 IV/V85.69Michigan Catalog, Vol. 1TICv8
59341.201.323.500.2985.69Ghezzi et al. 2010TICv8
85.69Butler et al. 2006TICv8
59761.1885.69Santos et al. 2004TICv8
G585.69Cannon & Pickering 1918TICv8
58631.210.1985.69Gaia DR2TICv8
59901.2085.69Santos et al. 2003TICv8
1.121.143.6485.69Takeda et al. 2007TICv8
59411.1785.69Valenti & Fischer 2005TICv8