Messier 81

Messier 81
	Irudi gehiago
Behaketa
Distantzia Lurretik	3,7 Mpc
Itxurazko magnitudea(V)	6,94, 7,89, 4,76, 4,09, 3,831, 11,673, 9,635, 8,708, 8,373, 7,921 eta 15,130657
Aurkitzailea	Johann Elert Bode(en)
Aurkikuntza-data	1774koabenduaren 31
Gorriranzko lerrakuntza	−0,0001
Galaxia-mota	SA
Konstelazioa	Hartz Handia
Abiadura erradiala	−38 km/s
Igoera zuzena	148,88821939854 °
Deklinazioa	69,06529514038 °
Ezaugarri fisikoak
Erradioa	35.000 ly
Izendapenak
	ikusi Durchmusterung(en):BD+69 543; Henry Draper katalogoa:HD 85534; Messier katalogo:M 81; Catalogue of isolated pairs of galaxies in the northern hemisphere(en):KPG 218a; Principal Galaxies Catalogue:PGC 28630; $12MASX J09553318+6903549; NGC sistema:NGC 3031; Uppsala General Catalogue:UGC 5318; IRAS(en):IRAS F09514+6918; IRAS(en):IRAS 09514+6918; $11ES 0951+69.3; ROSAT All-Sky Survey Bright Source Catalogue(en):RBS 808; $11RXS J095534.7+690338; Updated Zwicky Catalog(en):UZC J095535.5+690352; Point Source Catalog(en):PSCz Q09514+6918; NRAO VLA Sky Survey(en):NVSS J095533+690355; Sloan Digital Sky Survey(en):SDSS J095533.16+690355.1; Sloan Digital Sky Survey(en):SDSS J095533.14+690355.2; Lyon-Meudon Extragalactic Database(en):LEDA 28630; X-ray survey of the Large Magellanic Cloud by ROSAT(en):RX J095532+69038; Nearby galaxies. I. The catalogue(en):SPB 115; Gaia Data Release 1(en):Gaia DR1 1070470605109644672; Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalog(en):[DML87] 630; IRAS CPC observations of galaxies. I. Catalog and atlas(en):[VDD93] 99; X-ray survey of the Large Magellanic Cloud by ROSAT(en):RX J0955.5+6903; X-ray survey of the Large Magellanic Cloud by ROSAT(en):RX J095533.4+690353; The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources(en):[ZEH2003] RX J0955.5+6903 1; The GB6 catalog of radio sources(en):GB6 B0951+6918; [[A radio continuum survey of Shapley-Ames Galaxies at {lambda}2.8 cm. I. Atlas of radio data\|A radio continuum survey of Shapley-Ames Galaxies at {lambda}2.8 cm. I. Atlas of radio data]](en):[NKB95] N3031; Gaia Data Release 2(en):Gaia DR2 1070470609404512512; Gaia Data Release 3(en):Gaia DR3 1070470609404512512; Catalogue of Galaxies and Clusters of Galaxies(en):Z 333-7; Catalogue of Galaxies and Clusters of Galaxies(en):Z 0951.4+6918;