Abbe bakin dutse (Lat. Abbe) - tasiri bakin dutse a kudancin gefen da watã. Sunan da aka ba a cikin girmamawa ga mai Jamus likita kimiyyan gani da hasken wuta, astronomer Ernst Karl Abbe (1840-1905) da kuma yarda da kasa da kasa ilmin taurari ba Union a 1970, tana nufin samuwar da bakin dutse Nectarian.