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Stellar HostProfile

HD 34445

G0 โ€ข 46.09 pc

Records

12

literature rows

Planets

6

system count

References

13

distinct source labels

HIP: HIP 24681TIC: TIC 284907742HD: HD 34445

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

5832.7 K

5797 to 5879

6 values โ€ข 5 distinct

Mass

1.07 Msun

1.04 to 1.14

6 values โ€ข 5 distinct

Radius

1.38 Rsun

1.38 to 1.48

7 values โ€ข 4 distinct

Age

8.50 Gyr

8 to 8.50

3 values โ€ข 2 distinct

Luminosity

0.32 log(Lsun)

0.30 to 0.34

4 values โ€ข 3 distinct

Distance

46.09 pc

single adopted value

12 values โ€ข 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (1), G0 V (1)

Planets

6

Stable across source rows

6

Scale Comparison

Radius against the Sun

Current adopted radius: 1.38 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

HD 34445

1.38 Rโ˜‰

System Layout

Known planets

6 planets linked to this host

HD 34445 c

Radial Velocity

โ—Œ

Discovery

2017

Period

214.7 days

Radius

โ€”

Mass

53.50 MโŠ•

Eq. Temp

โ€”

HD 34445 b

Radial Velocity

โ—Œ

Discovery

2009

Period

1049 days

Radius

โ€”

Mass

250 MโŠ•

Eq. Temp

โ€”

HD 34445 g

Radial Velocity

โ—Œ

Discovery

2017

Period

5700 days

Radius

โ€”

Mass

120.6 MโŠ•

Eq. Temp

โ€”

HD 34445 e

Radial Velocity

โ—Œ

Discovery

2017

Period

49.17 days

Radius

โ€”

Mass

16.80 MโŠ•

Eq. Temp

โ€”

HD 34445 d

Radial Velocity

โ—Œ

Discovery

2017

Period

117.9 days

Radius

โ€”

Mass

30.70 MโŠ•

Eq. Temp

โ€”

HD 34445 f

Radial Velocity

โ—Œ

Discovery

2017

Period

676.8 days

Radius

โ€”

Mass

37.90 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

12

Stellar refs

12

System refs

1

Distancestable

12 values โ€ข 1 distinct

Parallaxstable

12 values โ€ข 1 distinct

Temperaturedisputed

6 values โ€ข 5 distinct

Massdisputed

6 values โ€ข 5 distinct

Radiusdisputed

7 values โ€ข 4 distinct

Agedisputed

3 values โ€ข 2 distinct

Luminositydisputed

4 values โ€ข 3 distinct

Surface Gravitydisputed

6 values โ€ข 4 distinct

Metallicitydisputed

5 values โ€ข 4 distinct

Spectral Typedisputed

2 values โ€ข 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”โ€”โ€”โ€”โ€”โ€”46.09Valenti & Fischer 2005TICv8
57971.041.46โ€”0.34โ€”46.09TICv8TICv8
โ€”โ€”โ€”โ€”โ€”G046.09Cannon & Pickering 1918TICv8
5829.51.111.48โ€”โ€”โ€”46.09Rosenthal et al. 2021TICv8
5818โ€”1.45โ€”0.34โ€”46.09Gaia DR2TICv8
โ€”โ€”โ€”โ€”โ€”โ€”46.09Nordstrom et al. 2004TICv8
58361.071.388.500.30โ€”46.09Howard et al. 2010TICv8
58361.071.388.500.30G0 V46.09Vogt et al. 2017TICv8
โ€”1.071.388โ€”โ€”46.09Takeda et al. 2007TICv8
58791.141.38โ€”โ€”โ€”46.09Stassun et al. 2017TICv8
โ€”โ€”โ€”โ€”โ€”โ€”46.09Wright et al. 2004TICv8
โ€”โ€”โ€”โ€”โ€”โ€”46.09Nidever et al. 2002TICv8