I Zwicky 18 | Galaxies in Ursa Major

I Zwicky 18

I Zwicky 18, is located in the constellation Ursa Major, and is best seen in spring.

I Zwicky 18 is magnitude , and is in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.

1. Name:
2. I Zwicky 18

1. Constellation:
2. Ursa Major

* One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.

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