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Stellar HostProfile

HD 11964

G5 • 33.54 pc

Records

15

literature rows

Planets

2

system count

References

16

distinct source labels

HD: HD 11964HIP: HIP 9094TIC: TIC 24978373

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

5326.5 K

5164 to 5372

8 values • 8 distinct

Mass

1.08 Msun

0.88 to 1.15

7 values • 6 distinct

Radius

2.03 Rsun

1.95 to 2.15

4 values • 4 distinct

Age

7.45 Gyr

single adopted value

1 values • 1 distinct

Luminosity

0.46 log(Lsun)

0.46 to 0.47

4 values • 4 distinct

Distance

33.54 pc

single adopted value

15 values • 1 distinct

Spectral Type

G5

Multiple classifications reported

G5 (1), G8 IV (1), G9 V CN+1 (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 11964 c

Radial Velocity

Discovery

2008

Period

37.92 days

Radius

Mass

24.35 M⊕

Eq. Temp

HD 11964 b

Radial Velocity

Discovery

2005

Period

2110 days

Radius

Mass

193.9 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

15

Stellar refs

15

System refs

1

Distancestable

15 values • 1 distinct

Parallaxstable

15 values • 1 distinct

Temperaturedisputed

8 values • 8 distinct

Massdisputed

7 values • 6 distinct

Radiusdisputed

4 values • 4 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

7 values • 7 distinct

Metallicitydisputed

7 values • 6 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
G533.54Cannon & Pickering 1918TICv8
53030.912.010.4633.54TICv8TICv8
53721.0833.54Mortier et al. 2013TICv8
53320.880.4633.54Sousa et al. 2008TICv8
51642.150.4733.54Gaia DR2TICv8
528533.54Suárez-Andrés et al. 2016TICv8
G8 IV33.54Michigan Catalog, Vol. 5TICv8
33.54Wright et al. 2004TICv8
5345.61.152.0533.54Rosenthal et al. 2021TICv8
53211.101.957.450.4733.54Jofré et al. 2015TICv8
1.0833.54Bryan et al. 2016TICv8
G9 V CN+133.54Gray et al. 2006TICv8
33.54Nidever et al. 2002TICv8
33.54Valenti & Fischer 2005TICv8
53491.1233.54Butler et al. 2006TICv8