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NGC 5471

NGC 5471

NGC 5471 is a giant H II region located in the outer northeastern spiral arm of the Pinwheel Galaxy (M101) in the constellation Ursa Major. As one of the largest known H II regions, it spans approximately 800 light-years and contains multiple massive star-forming complexes. Its exceptional luminosit...

Nebula Emission Ursa Major Giant Hii Region M101

2

NGC 5461

NGC 5461

NGC 5461 is a giant H II region in the Pinwheel Galaxy M101, notable as one of that galaxy's brightest and most massive star-forming complexes.

Nebula Emission Ursa Major Giant Hii Region M101

3

NGC 5462

NGC 5462

NGC 5462 is a giant H II star-forming region in the Pinwheel Galaxy (M101), notable as the galaxy's second-largest H II complex.

Nebula Emission Ursa Major Giant Hii Region M101

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