Registry · deep sky

HD 173438

Star SIMBAD * B0/1Iab 48 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: 18h 45m 28.62s
Declination: −04° 35′ 58.7″
Galactic l, b: 28.159, -0.7733
Magnitude V: 8.2
Parallax: 0.287 mas
Redshift z: 0.00010341
Radial velocity: 31 km/s
Proper motion: -0.49, -3.088 mas/yr

Also known as

29 identifiers

2MASS J18452861-0435587AGASC 671357648ALS 9951BD-04 4575Gaia DR1 4258157467771209600Gaia DR2 4258157472064445568Gaia DR3 4258157472064445568GCRV 11199GEN# +1.00173438GSC 05122-00858HD 173438HIC 92028Hilt 787HIP 92028LS IV -04 21MCW 716PPM 202112ROT 2650SAO 142589SSTGLMC G028.1595-00.7731SSTGLMC G028.1595-00.7732TD1 23108TIC 225678162TYC 5122-858-1UBV 15944UBV M 23192uvby98 100173438WEB 15855YZ 94 6300

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J18453083-0436516	Star	62.5″	—
PSR B1842-04	Pulsar	127.3″	—
2MASS J18453063-0438218	Star	146.2″	—
2MASS J18451966-0438074	Star	185.7″	—
2MASS J18452085-0432338	Star	235.5″	—
HD 173455	SB*	284.9″	8.88
2MASS J18450769-0433575	LongPeriodV* Candidate	335.3″	—
HD 173385	EclBin	353.4″	9.84
2MASS J18454083-0441154	RGB*	365.6″	—
IGR J18450-0435	HighMassXBin	422.1″	14.12
2MASS J18454881-0441181	Star	439.6″	—

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-173438 · Registry entry updated 2026-08-14.