Registry · deep sky

HD 222155

HighPM* SIMBAD PM* G0 85 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 38m 00.31s
Declination: +48° 59′ 47.5″
Galactic l, b: 110.73, -12.13
Parallax: 19.802 mas
Redshift z: -0.00014669
Radial velocity: -43.979 km/s
Proper motion: 195.3, -117.3 mas/yr

Also known as

25 identifiers

2MASS J23380027+4859475AG+48 2097AGKR 21151ASCC 370441BD+48 4112Gaia DR1 1943363746709672448Gaia DR2 1943363751009454976Gaia DR3 1943363751009454976GC 32846GEN# +1.00222155HD 222155HIC 116616HIP 116616LSPM J2338+4859LTT 16966NLTT 57465PPM 64467SAO 53211SKY# 44690TIC 26370518TYC 3646-2286-1UBV M 27141uvby98 100222155WISEA J233800.51+485946.2USNO-B1.0 1389-00502481

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
1.13	M_sun	± 0.11	NASA Exoplanet Archive	Xiao et al. 2023	2023
1.21	M_sun	± 0.1	NASA Exoplanet Archive	Stassun et al. 2017	2017
1.13	M_sun	± 0.11	NASA Exoplanet Archive	Boisse et al. 2012	2012

Radius 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1.85	R_sun	± 0.04		NASA Exoplanet Archive	Stassun et al. 2017	2017
1.67	R_sun	± 0.07		NASA Exoplanet Archive	Boisse et al. 2012	2012

Effective temperature 3 values

Value	Unit	Uncertainty	Source	Reference	Year
5,765	K	± 22	NASA Exoplanet Archive	Xiao et al. 2023	2023
5,701	K	± 44	NASA Exoplanet Archive	Stassun et al. 2017	2017
5,765	K	± 22	NASA Exoplanet Archive	Boisse et al. 2012	2012

Related objects

Object	Type	Relation
HD 222155 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 222155 b	Exoplanet	3.532″	7.117
HD 222200	SB*	267.8″	9.01
ZTF J233833.68+485438.0	RRLyrae	451.6″	—

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-222155-20756 · Registry entry updated 2026-08-14.