Registry · deep sky

HD 222237

HighPM* SIMBAD PM* K3+V 177 papers

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: 23h 39m 37.39s
Declination: −72° 43′ 19.8″
Galactic l, b: 310.17, -43.38
Magnitude V: 7.087
Parallax: 87.372 mas
Redshift z: 0.00023278
Radial velocity: 69.779 km/s
Proper motion: 143.7, -736.9 mas/yr

Also known as

1 identifiers

HD 222237

Published measurements

3 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
0.76	M_sun	± 0.09	NASA Exoplanet Archive	Piccinini et al. 2026	2026
0.7	M_sun	± 0.01	NASA Exoplanet Archive	An et al. 2025	2025
0.76	M_sun	± 0.09	NASA Exoplanet Archive	Xiao et al. 2024	2024

Radius 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.71	R_sun	± 0.06		NASA Exoplanet Archive	Piccinini et al. 2026	2026
0.71	R_sun	± 0.06		NASA Exoplanet Archive	Xiao et al. 2024	2024

Effective temperature 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
4,751	K	± 139		NASA Exoplanet Archive	Piccinini et al. 2026	2026
4,751	K	± 139		NASA Exoplanet Archive	Xiao et al. 2024	2024

Related objects

Object	Type	Relation
HD 222237 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 222237 b	Exoplanet	11.64″	7.09
UCAC2 1159242	SB*	163.6″	12.15
HD 222084	Star	494.2″	9.69

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-222237-3292438 · Registry entry updated 2026-08-14.