Registry · deep sky

HD 166566

Be* SIMBAD Be* B2Ve 58 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 11m 50.91s
Declination: −15° 40′ 47.5″
Galactic l, b: 14.506, 1.378
Magnitude V: 8.01
Parallax: 0.5557 mas
Redshift z: -2.435e-05
Radial velocity: -7.3 km/s
Proper motion: -0.375, -2.801 mas/yr

Also known as

35 identifiers

2MASS J18115090-1540475ADS 11140 AALS 4750ALS 9395BD-15 4856CCDM J18118-1541AEM* MWC 284Gaia DR2 4145799031701939840Gaia DR3 4145799031701939840GCRV 10636GEN# +1.00166566GSC 06264-01790HD 166566Hen 3-1619HIC 89170HIP 89170** HO 429AIDS 18061-1542 A[JE82] 950LS 4750LS IV -15 15MCW 618PPM 234166SAO 161166[SC95] M 387[SC96] Mis 1104TD1 21836TIC 107960463TYC 6264-1790-1UCAC3 149-264971UCAC4 372-116802uvby98 100166566WDS J18118-1541AWEB 15144YZ 105 6585

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
V* HU Ser	Mira	65.94″	—
V* HV Ser	Mira	129.2″	—
V* HT Ser	Mira	209.3″	—
HD 166523	Star	238.9″	9.62
2MASS J18113629-1542556	Star	247.1″	—
OGLE BLG-RRLYR-57347	RRLyrae	285″	—
V* HQ Ser	Mira	331.1″	—
HD 166539	Star	367.1″	8.8
2MASS J18113617-1546544	Star	424.2″	—
V* HP Ser	Mira	439.7″	—
2MASS J18113378-1534295	Star	451.7″	—

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-166566 · Registry entry updated 2026-08-14.