iTelescope – M83 LRGB Image

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Messier 83 Observation data (J2000 epoch) Constellation Hydra Right ascension 13h 37m 00.9s[2] Declination −29° 51′ 57″[2] Redshift 513 ± 2 km/s[2] Distance 15.21 Mly (4.61 Mpc) [3] Apparent magnitude (V) 7.54[4][5] Characteristics Type SAB(s)c[2] Apparent size (V) 12′.9 × 11′.5[2] Telescope Aperture 500 mm Focal Length 2262 mm (f/4.5) Imager: … Continue reading