NGC 13 [SEP] constellation
NGC 13
NGC 13 is a spiral galaxy in the constellation Andromeda. It was discovered on November 26, 1790 by William Herschel
NGC 520
NGC 520 is a pair of colliding spiral galaxies about 78 million light-years away in the constellation Pisces and were discovered by astronomer William Herschel on 13 December 1784. The object has an H II nucleus.
See also.
- Interacting galaxies
- List of NGC objects (1–1000)
- Pisces (constellation)
External links.
- NGC 520, An Interacting pair of Spiral Galaxies