▁Category : Mus ical ▁groups ▁from ▁Manchester ▁Category : Mus ical ▁quart ets ▁Category : Dir ty ▁Hit ▁artists <0x0A> </s> ▁Rost ▁is ▁a ▁lun ar ▁impact ▁cr ater ▁that ▁is ▁located ▁in ▁the ▁south western ▁part ▁of ▁the ▁Moon , ▁to ▁the ▁sout heast ▁of ▁the ▁el ong ated ▁formation ▁Sch iller . ▁To ▁the ▁sout heast ▁of ▁Rost ▁is ▁the ▁larger ▁cr ater ▁Sche iner . ▁West - s outh west ▁of ▁this ▁formation ▁is ▁the ▁smaller ▁We ig el . ▁ ▁This ▁cr ater ▁is ▁a ▁circular ▁formation ▁with ▁a ▁low ▁rim ▁and ▁a ▁relatively ▁feature less ▁inner ▁wall ▁and ▁interior ▁floor . ▁There ▁are ▁some ▁tiny ▁cr ater lets ▁around ▁the ▁rim , ▁including ▁one ▁across ▁the ▁north west ▁wall ▁and ▁another ▁on ▁the ▁inner ▁wall ▁to ▁the ▁south . ▁The ▁interior ▁has ▁no ▁significant ▁features , ▁with ▁only ▁a ▁tiny ▁cr ater let ▁to ▁mark ▁the ▁surface . ▁ ▁Rost ▁lies ▁east ▁of ▁the ▁Sch iller - Z uc ch ius ▁Bas in , ▁and ▁the ▁outer ▁rim ▁of ▁the ▁bas in ▁lies ▁between ▁Rost ▁and ▁Rost ▁A . ▁ ▁Sat ellite ▁cr aters ▁By ▁convention ▁these ▁features ▁are ▁identified ▁on ▁lun ar ▁maps ▁by ▁placing ▁the ▁letter ▁on ▁the ▁side ▁of ▁the ▁cr ater ▁mid point ▁that ▁is ▁closest ▁to ▁Rost . ▁ ▁References ▁ ▁Rost ▁cr ater , ▁Gazette er ▁of ▁Planet ary ▁N omen cl ature , ▁International ▁Astronom ical ▁Union ▁Working ▁Group ▁for ▁Planet ary ▁System ▁N omen cl ature , ▁Fe ature ▁