11.5 spiral galaxy in the constellation Coma Berenices The New General Catalogue [http://www.ngcic.org/ object] NGC 91 , a single star in the constellation Andromeda The Saros [http://sunearth.gsfc.nasa.gov/eclipse/SEsaros/SEsaros1-175.html number] of the solar eclipse series which began on August 6, 159 BC and ended on 1175 October. The duration of Saros series 91