NGC7637 is a spiral galaxy in the constellation of Octans. Its velocity with respect to the cosmic microwave background is 3711 ± 3km/s, which corresponds to a Hubble distance of . It was discovered by British astronomer John Herschel on 17 October 1835.
Supernovae Three supernovae have been observed in NGC 7637: SN1992ao (TypeII, mag. 17) was discovered by Robert H. McNaught on 28 July 1992. SN2012ah (TypeIa, mag. 14.8) was discovered by Stuart Parker on 21 February 2012. SN2022iwt (Type II, mag. 16.825) was discovered by ATLAS on 29 April 2022.
See also List of NGC objects (7001–7840)
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