Registry · deep sky

Cyg Loop

SNRemnant SIMBAD SNR 974 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: 20h 51m 00.00s
Declination: +30° 40′ 00.0″
Galactic l, b: 73.982, -8.564
Angular size: 230′ × 160′

Also known as

26 identifiers

1E 2049.4+30501FGL J2046.4+30411H 2050+3101M 2051+3092FGL J2051.0+3040e2RE J205730+3111302RE J2057+3113FGL J2051.0+3040e3FHL J2051.0+3040e4FGL J2051.0+3049e4U 2046+31AJG 102CTA 93CTB 99DA 528DB 119SH 2-103SNR G072.4-09.5SNR G074.0-08.5SNR G074.0-08.6SNR G074.3-08.5W 78X Cyg X-5Cyg LoopCygnus Loop[DGW65] 137

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ATO J312.6230+30.6348	EclBin	409.5″	—
ATO J312.6668+30.7976	EclBin	537.2″	—

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/cyg-loop · Registry entry updated 2026-08-14.