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Stellar HostProfile

HD 12661

K0 • 37.85 pc

Records

15

literature rows

Planets

2

system count

References

15

distinct source labels

HD: HD 12661TIC: TIC 118268680HIP: HIP 9683

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

5702 K

5645 to 5785

9 values • 9 distinct

Mass

1.08 Msun

1 to 1.20

10 values • 8 distinct

Radius

1.20 Rsun

1.04 to 1.21

7 values • 7 distinct

Age

3.69 Gyr

1 to 6.39

2 values • 2 distinct

Luminosity

0.10 log(Lsun)

0.03 to 0.13

4 values • 4 distinct

Distance

37.85 pc

single adopted value

15 values • 1 distinct

Spectral Type

K0

Consistent across records

K0 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 12661 b

Radial Velocity

Discovery

2000

Period

262.7 days

Radius

Mass

731 M⊕

Eq. Temp

HD 12661 c

Radial Velocity

Discovery

2002

Period

1679 days

Radius

Mass

581.6 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

15

Stellar refs

14

System refs

1

Distancestable

15 values • 1 distinct

Parallaxstable

15 values • 1 distinct

Temperaturedisputed

9 values • 9 distinct

Massdisputed

10 values • 8 distinct

Radiusdisputed

7 values • 7 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

7 values • 7 distinct

Metallicitydisputed

8 values • 5 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
56561.210.1337.85Gaia DR2TICv8
57541.071.1037.85Fischer et al. 2001TICv8
1.1637.85An et al. 2025TICv8
5661.21.081.2037.85Rosenthal et al. 2021TICv8
37.85Wright et al. 2004TICv8
37.85Valenti & Fischer 2005TICv8
56451.201.2037.85Stassun et al. 2017TICv8
37.85Nidever et al. 2002TICv8
1.1637.85An et al. 2025TICv8
57151.0537.85Santos et al. 2003TICv8
57851.101.0410.0337.85Ghezzi et al. 2010TICv8
57021.0537.85Santos et al. 2004TICv8
57481.021.116.390.0637.85Liu et al. 2014TICv8
565511.210.1337.85TICv8TICv8
K037.85Cannon & Pickering 1918TICv8