Registry · deep sky

NGC 6644

PlanetaryNeb SIMBAD PN 201 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 32m 34.70s
Declination: −25° 07′ 44.2″
Galactic l, b: 8.3964, -7.32
Redshift z: 0.00064699
Radial velocity: 193.9 km/s
Angular size: 0.04548′ × 0.04538′

Also known as

22 identifiers

2MASS J18323470-2507441AT20G J183234-250745CD-25 13223ESO 522-33GCRV 10995GSC 06861-02786GSC2 S301223037HD 170839Hen 2-408IRAS 18295-2510NGC 6644PK 008-07 2PN G008.3-07.3PN Sa 2-343PN VV 188PN VV' 417SCM 208TIC 227016781WEB 15588WISE J183234.70-250744.3WRAY 16-415AKARI-IRC-V1 J1832346-250744

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
V* IO Sgr	Mira	211.7″	—
HD 170907	Star	287.6″	8.66
HD 170939	Star	446.3″	8.68
V* V2584 Sgr	RRLyrae	475.9″	—
HD 170767	Star	477.4″	9.72
OGLE BLG-RRLYR-62446	RRLyrae	527.7″	—

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/ngc-6644 · Registry entry updated 2026-08-14.