Registry · deep sky

HD 166734

BlueSG SIMBAD s*b O7.5Iabf 195 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 12m 24.66s
Declination: −10° 43′ 53.1″
Galactic l, b: 18.92, 3.628
Magnitude V: 8.42
Parallax: 0.5685 mas
Redshift z: -4.003e-05
Radial velocity: -12 km/s
Proper motion: -1.864, -0.568 mas/yr

Also known as

36 identifiers

1RXS J181224.3-1043592MASS J18122465-10435323XMM J181224.6-104352ALS 9405BD-10 4625CGO 479EM* MWC 286Gaia DR2 4157061363634092160Gaia DR3 4157061363634092160GCRV 10652GEN# +1.00166734GOS G018.92+03.63 01GSC 05680-00383HD 166734Hen 3-1629HIC 89218Hilt 718HIP 89218[HJ56] 124JP11 2947LS IV -10 3MCW 625NSV 24327PPM 234180SAO 161182SBC9 1031SRS 14692TIC 206520842TYC 5680-383-1UBV 15466UBV M 22719UCAC3 159-173388uvby98 100166734V* V411 SerWEB 15162YZC 11 6194

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
PN M 4-8	PlanetaryNeb	228.4″	—

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-166734 · Registry entry updated 2026-08-14.