Registry · deep sky

HD 62509

Star K0IIIvar

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 07h 45m 18.92s
Declination: +28° 01′ 34.1″
Galactic l, b: 192.23, 23.41
Distance: 10.34 pc

Recorded parameters

1 quantity with a single published value

Parameter	Value	Unit	Uncertainty	As published	Source	Reference
Radius	8.9	R_sun	± 0.4		NASA Exoplanet Archive	Reffert et al. 2006

Published measurements

2 quantities measured more than once

One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Mass 3 values

Value	Unit	Uncertainty	Source	Reference	Year
2	M_sun	± 0.1	NASA Exoplanet Archive	Kunitomo et al. 2011	2011
1.73	M_sun		NASA Exoplanet Archive	Han et al. 2008	2008
1.7	M_sun	± 0.4	NASA Exoplanet Archive	Reffert et al. 2006	2006

Effective temperature 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
4,858	K	± 20		NASA Exoplanet Archive	Han et al. 2008	2008
4,892.63	K	± 10.22		NASA Exoplanet Archive	TICv8	2006

Related objects

Object	Type	Relation
HD 62509 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 62509 b	Exoplanet	0″	1.125
* bet Gem	HighPM*	0.4977″	1.14
* bet Gem b	Planet	0.4977″	—
UCAC4 591-042825	Star	153″	11.74
TYC 1920-2198-1	Star	305.3″	10.47
UCAC4 590-042801	HighPM*	362.7″	15.99
UCAC4 590-042872	Star	491.8″	—
UCAC4 590-042877	Star	494.8″	11.33

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/hd-62509 · Registry entry updated 2026-08-14.