Bakin dutse Abbott (Lat. Abbot) - tasiri bakin dutse a Equatorial yankin na bayyane gefen wata. Sunan da aka ba a cikin girmamawa ga mai Amurka astrophysicist Charles Greeley mazauni a (1872-1973) da kuma yarda da kasa da kasa ilmin taurari ba Union a 1973 .