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Pinwheel Galaxy

M101 / NGC 5457 · galaxy

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Big face-on grand-design spiral in Ursa Major; large but low surface brightness.

Vis magnitude7.9
Apparent size29×27′ (major 0.29e2′)
RA / Dec (J2000)14.0534h / 54.3490°
Altitude / Azimuth68.5° / 37.1°
Rise · Transit · Set(circumpolar) · 22:29 · (circumpolar)
Transit altitude74.6°
Above-min intervalall night
Suitabilityboth — RedCat: fits comfortably; MiniCat: fits comfortably
Sourceseed