Registry · deep sky

HD 245770

HighMassXBin SIMBAD HXB O9/B0III/Ve 1,055 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: 05h 38m 54.57s
Declination: +26° 18′ 56.8″
Galactic l, b: 181.45, -2.644
Magnitude V: 9.39
Parallax: 0.5245 mas
Redshift z: 3.002e-05
Radial velocity: 9 km/s
Proper motion: -0.59, -2.88 mas/yr

Also known as

49 identifiers

1A 0535+261A 0535+2621H 0536+2631RXS J053855.1+2618431XRS 05357+2622CXO J053854.5+2618562MASS J05385458+26185682SXPS J053854.5+2618563A 0535+2624U 0538+264XMM J053854.5+261857AAO+26 119AAVSO 0532+26AG+26 524ALS 8468AO 0535+26BD+26 883[BM83] X0535+262EM* MWC 507Gaia DR1 3441207615229815040Gaia DR2 3441207615229815040Gaia DR3 3441207615229815040GCRV 3478GSC 01869-00200H 0535+262HBHA 2715-19HD 245770HIC 26566Hilt 471HIP 26566INTREF 266[JE82] 177[KW97] 23-57LS V +26 5PBC J0538.9+2618PPM 94608SAO 77348SBC9 347SRGA J053854.3+261856SV* SON 10795SWIFT J0538.8+2620SWIFT J0538.9+2619TIC 75078662TYC 1869-200-1UBV 5641V* V725 TauWEB 5236YZ 26 2566[KRL2007b] 49

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Gaia DR3 3441184044449662720	Star	140.9″	—
Gaia DR3 3441184078809399680	EmLine*	193.5″	—
Gaia DR3 3441019598741676544	EmLine*	203.7″	—
ATO J084.7200+26.3763	EmLine*	219.3″	—
Gaia DR3 3441208272360415360	EmLine*	235.3″	—
HD 245817	Star	288.8″	10.05
HD 245816	Star	307.1″	10.74
Gaia DR3 3441020492094906496	EmLine*	329.6″	—
Gaia DR3 3441209990347329792	EmLine*	331.3″	—
HD 245689	Star	338.8″	10.52
Gaia DR3 3441022003923405696	Star	431.8″	—

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-245770 · Registry entry updated 2026-08-14.