Registry · deep sky

LDN 57

DarkNeb SIMBAD DNe 339 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: 17h 22m 38.20s
Declination: −23° 49′ 34.0″
Galactic l, b: 1.5249, 7.089
Redshift z: 1.171e-05
Radial velocity: 3.51 km/s

Also known as

3 identifiers

Barnard 68[CB88] 82LDN 57

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
OGLE BLG-RRLYR-48383	RRLyrae	146.6″	—
CD-23 13344	RGB*	156.1″	10.11
UCAC4 332-101124	Star	201.8″	—
IRAS 17194-2351	Mira	273.1″	—
UCAC4 332-101241	RGB*	300.7″	13.63
OGLE BLG-RRLYR-48325	RRLyrae	301.9″	—
OGLE BLG-RRLYR-48396	RRLyrae	344.5″	—
LDN 55	DarkNeb	363.1″	—
OGLE BLG-RRLYR-48543	RRLyrae	373.2″	—
2MASS J17222108-2344427	Star	374.2″	—
UCAC4 332-101517	Star	398″	13.54

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/ldn-57 · Registry entry updated 2026-08-14.