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Stellar HostProfile

HD 30177

G5 • 55.59 pc

Records

15

literature rows

Planets

2

system count

References

16

distinct source labels

TIC: TIC 220408612HIP: HIP 21850HD: HD 30177

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

5588 K

5545.7 to 5607

9 values • 9 distinct

Mass

0.98 Msun

0.93 to 1.10

10 values • 9 distinct

Radius

1.13 Rsun

1.02 to 1.19

6 values • 6 distinct

Age

11.60 Gyr

2.52 to 14.20

5 values • 4 distinct

Luminosity

0.08 log(Lsun)

-0.02 to 0.08

3 values • 3 distinct

Distance

55.59 pc

single adopted value

15 values • 1 distinct

Spectral Type

G5

Multiple classifications reported

G5 (1), G8 V (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

HD 30177 c

Radial Velocity

Discovery

2016

Period

1.21e4 days

Radius

Mass

1954.6 M⊕

Eq. Temp

HD 30177 b

Radial Velocity

Discovery

2002

Period

2770 days

Radius

Mass

3321.2 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

9 values • 9 distinct

Massdisputed

10 values • 9 distinct

Radiusdisputed

6 values • 6 distinct

Agedisputed

5 values • 4 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

9 values • 9 distinct

Metallicitydisputed

8 values • 5 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
56071.051.022.5255.59Barbato et al. 2018TICv8
G555.59Cannon & Pickering 1918TICv8
0.9855.59Feng et al. 2022TICv8
55800.9911.6055.59Wittenmyer et al. 2017TICv8
55560.931.1355.59Stassun et al. 2017TICv8
G8 V55.59Michigan Catalog, Vol. 1TICv8
5545.70.981.190.0855.59TICv8TICv8
560155.59Suárez-Andrés et al. 2016TICv8
55881.0155.59Santos et al. 2004TICv8
55761.180.0855.59Gaia DR2TICv8
5590155.59Santos et al. 2003TICv8
55.59Valenti & Fischer 2005TICv8
55951.101.043.50-0.0255.59Ghezzi et al. 2010TICv8
0.951.1411.6055.59Takeda et al. 2007TICv8
0.9514.2055.59Tinney et al. 2003TICv8