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Stellar HostProfile

HD 1397

G0 • 79.57 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

HIP: HIP 1419TIC: TIC 394137592HD: HD 1397

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

5479.3 K

5474 to 5555.3

5 values • 4 distinct

Mass

1.26 Msun

0.96 to 1.32

3 values • 3 distinct

Radius

2.34 Rsun

2.27 to 2.49

5 values • 5 distinct

Age

4.48 Gyr

4.46 to 4.51

2 values • 2 distinct

Luminosity

0.65 log(Lsun)

0.64 to 0.66

4 values • 4 distinct

Distance

79.57 pc

single adopted value

7 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (1), G5 III/IV (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 1397 b

Transit

Discovery

2018

Period

11.54 days

Radius

11.50 R⊕

Mass

131.9 M⊕

Eq. Temp

1228.3 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

7

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

5 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

4 values • 4 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
G079.57Cannon & Pickering 1918TICv8
54741.262.344.460.6479.57Brahm et al. 2019TICv8
5479.30.962.340.6579.57TICv8TICv8
G5 III/IV79.57Michigan Catalog, Vol. 1TICv8
55211.322.344.510.6679.57Nielsen et al. 2019TICv8
5555.32.270.6579.57Gaia DR2TICv8
5479.32.4979.57ExoFOPTICv8