A possible fifth supernova (1969) in the spiral galaxy NGC 6946
| Image |  |
|---|---|
| Description | scientific article published in January 1971 |
| Author/s |
author: Leonida Rosino |
| Publication date | 1971 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |