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IC 4997

PlanetaryNeb SIMBAD PN [WC7/8] 559 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 20m 08.76s
Declination: +16° 43′ 53.7″
Galactic l, b: 58.33, -10.98
Magnitude V: 11.15
Parallax: 0.1405 mas
Redshift z: -0.00021479
Radial velocity: -64.4 km/s
Proper motion: 0.449, -5.093 mas/yr
Angular size: 0.0488′ × 0.04578′

Also known as

28 identifiers

2MASS J20200875+164353687GB 201751.1+163413BWE 2017+1634Gaia DR2 1808888698632805632Gaia DR3 1808888702934248704GALEX J202008.5+164351GALEX J202008.7+164349GALEX J202008.7+164356GB6 B2017+1634GCRV 12697GSC 01631-01785GSC2 N031213115HD 193538Hen 2-464IC 4997IRAS 20178+1634MITG J202012+1644PK 058-10 1PN ARO 38PN G058.3-10.9PN VV 256PN VV' 532V* QV SgeTIC 51233934TYC 1631-1785-1WEB 18076CSI+16-20178[LBH86] 2017+165

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZTF J201950.72+163950.5	RRLyrae	355.4″	—
ATO J305.1145+16.8133	EclBin	398.8″	14.13
ATO J304.9237+16.7726	LongPeriodV*	415.9″	14.04
V* UY Sge	LongPeriodV*	474.3″	—

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/ic-4997 · Registry entry updated 2026-08-14.