NGC 7577 (also MCG 6-31-98 and PGC 70947) is a magnitude +15.7 face-on spiral galaxy located in the constellation Pisces.
The galaxy was discovered by French astronomer Guillaume Bigourdan using a 30.48 cm (12 inch) refractor at the Paris Observatory on the 7th October 1885.
Right Ascension 23h 17m 17.1s, Declination +07° 21' 57"