NGC 3998

NGC 3998
	Irudi gehiago
Behaketa
Distantzia Lurretik	14,19 Mpc eta 14,19 Mpc
Itxurazko magnitudea (V)	12,1, 11,64, 10,09, 13,8644, 8,327, 7,584, 7,365, 14,121, 10,632, 13,604, 12,308 eta 15,09
Aurkitzailea	William Herschel
Aurkikuntza-data	1789ko apirilaren 14a
Gorriranzko lerrakuntza	0,003646
Galaxia-mota	S0 eta SA0
Konstelazioa	Hartz Handia
Abiadura erradiala	1.044 km/s
Igoera zuzena	179,48388898376 °
Deklinazioa	55,453590514023 °
Izendapenak
	ikusi NGC sistema: NGC 3998; IRAS (en) : IRAS F11553+5543; Principal Galaxies Catalogue: PGC 37642; Uppsala General Catalogue: UGC 6946; $12MASS J11575612+5527128; $12MASX J11575616+5527128; Morphological Catalogue of Galaxies (en) : MCG+09-20-046; IRAS (en) : IRAS 11553+5543; $11ES 1155+55.7; $17C 115520.50+554349.00; $16C 115520+554340; NRAO VLA Sky Survey (en) : NVSS J115756+552712; Revised and Updated Catalog of Quasi-stellar Objects (en) : QSO B1155+557; ROSAT All-Sky Survey Bright Source Catalogue (en) : RBS 1053; Catalogue of Galaxies and Clusters of Galaxies (en) : Z 269-25; $11RXS J115756.1+552717; Faint Images of the Radio Sky at Twenty-Centimeters (en) : FIRST J115756.1+552713; Catalogue of Galaxies and Clusters of Galaxies (en) : Z 1155.3+5543; Updated Zwicky Catalog (en) : UZC J115756.2+552713; Sloan Digital Sky Survey (en) : SDSS J115756.13+552713.0; Lyon-Meudon Extragalactic Database (en) : LEDA 37642; The GB6 catalog of radio sources (en) : GB6 B1155+5543; High-energy sources before INTEGRAL. INTEGRAL reference catalog (en) : INTREF 470; A new catalog of 30239 1.4 GHz sources (en) : WB 1155+5543; b\|>10{deg}\|RXTE all-sky slew survey. Catalog of X-ray sources at \|b\|>10{deg} (en) : XSS J11570+5514; X-ray survey of the Large Magellanic Cloud by ROSAT (en) : RX J1157.9+5527; The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources (en) : [ZEH2003] RX J1157.9+5527 1; CGRaBS: An All‐Sky Survey of Gamma‐Ray Blazar Candidates (en) : CGRaBS J1157+5527; The Palermo Swift-BAT hard X-ray catalogue. II. Results after 39 months of sky survey (en) : PBC J1158.1+5527; A catalogue of ultra-luminous X-ray source coincidences with FIRST radio sources (en) : [SMM2006b] J115756.13+552713.0; A northern survey of gamma-ray blazar candidates (en) : [SRM2005] J115756.13+552712.9; Gaia Data Release 2 (en) : Gaia DR2 841020502831092352;

NGC 3998 galaxia bat da, Hartz Handia konstelazioan^[1]. William Herschelek aurkitu zuen 1789ko apirilaren 14an^[2].

Erreferentziak

Kanpo estekak

NGC 3998 ikusi WikiSky webgunean: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Artikuluak eta irudiak
Behaketa datuak

Datuak: Q1108443
Multimedia: NGC 3998 / Q1108443

UGC objektuak

[1]

[2]