NGC 657
Appearance
NGC 657 is an open cluster containing very few stars or a group of stars located in the constellation Cassiopeia. It was discovered by British astronomer John Herschel in 1831.[1][2]
See also
References
- ^ Ford, Dominic. "The open cluster NGC 657 - In-The-Sky.org". in-the-sky.org. Retrieved 2020-04-05.
- ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2020-04-05.