NGC 6998

NGC 6998
Behaketa
Distantzia Lurretik	187,07 Mpc
Itxurazko magnitudea (V)	15,6, 15,21, 13,61, 11,426, 10,668 eta 10,346
Aurkitzailea	Albert Marth
Aurkikuntza-data	1864ko urriaren 19a
Gorriranzko lerrakuntza	0,039613
Galaxia-mota	E eta S0
Konstelazioa	Microscopium
Abiadura erradiala	11.864 km/s
Igoera zuzena	315,4071333 °
Deklinazioa	−28,0317639 °
Izendapenak
	ikusi NGC sistema: NGC 6998; Principal Galaxies Catalogue: PGC 65925; European Southern Observatory Catalog (en) : ESO 464-14; $12MASX J21013771-2801543; $16dFGS gJ210137.7-280154; The surface photometry catalogue of the ESO-Uppsala galaxies (en) : ESO-LV 464-0140; Molonglo Reference Catalogue of Radio Sources (en) : MRC 2058-282; Southern Galaxy Catalogue (en) : SGC 205838-2813.7; Lyon-Meudon Extragalactic Database (en) : LEDA 65925; The APM Bright Galaxy Catalogue (en) : APMBGC 464+077-100; Asiago Supernova Catalogue (Version 2008-Mar) (en) : Anon 2058-28; The ESO Nearby Abell Cluster Survey. V. The catalogue: Contents and instructions for use (en) : ENACS ACO 3733 14; Catalogue of radio sources in the Galactic plane (en) : MSH 20-2-15; A High-Sensivity Survey of the North Polar Galactic Region at 1415 MHz (en) : OHIO W -297.8; The Parkes catalogue of radio sources. Declination zone +20 to +27 (en) : PKS J2101-2801; The Parkes catalogue of radio sources. Declination zone +20 to +27 (en) : PKS 2058-282; The Parkes catalogue of radio sources. Declination zone +20 to +27 (en) : PKS 2058-28; Structure and kinematics of galaxy clusters. I. The redshift catalogue (en) : [S96b] ACO 3733 20;