NGC 1903 [SEP] constellation
NGC 1903
NGC 1903 is a star cluster in the Large Magellanic Cloud in the constellation Dorado. It was discovered in 1834 by John Herschel with an 18.7-inch reflecting telescope.
Sources.
- van Loon, J. Th.; Marshall, J. R.; Zijlstra, A. A  "Dust-enshrouded giants in clusters in the Magellanic Clouds"; Astronomy and Astrophysics 442 (2), S. 597-613 (2005)
NGC 443
NGC 443 is a lenticular galaxy of type S0/(r)a? located in the constellation Pisces. It was first discovered on October 8, 1861 by Heinrich d'Arrest (and later listed as NGC 443), and was also spotted on October 17, 1903 by Stéphane Javelle (and later listed as IC 1653). It was described by Dreyer as "faint, small, round, 15th magnitude star 8 seconds of time to west on parallel (that is, at the same declination)."