▁ 1 9 4 6 ▁Sky ▁& ▁T eles cope ▁magazine , ▁" blue ▁moon " ▁has ▁also ▁been ▁used ▁in ▁the ▁sense ▁of ▁" the ▁second ▁full ▁moon ▁in ▁any ▁month ▁which ▁contains ▁two ▁full ▁mo ons ▁( this ▁usage ▁has ▁been ▁noted ▁as ▁" err one ous " ▁by ▁Sky ▁& ▁T eles cope ▁in ▁ 1 9 9 9 ). ▁According ▁to ▁either ▁definition , ▁" blue ▁mo ons " ▁occur ▁with ▁the ▁average ▁frequency ▁of ▁inter cal ary ▁months , ▁seven ▁times ▁in ▁ 1 9 ▁years , ▁the ▁Farm ers ' ▁Al man ac ▁system ▁of ▁" full ▁moon ▁names " ▁effectively ▁defining ▁a ▁lun is olar ▁calendar . ▁ ▁See ▁also ▁▁ ▁L un ar ▁eclipse ▁ ▁L un ar ▁phase ▁ ▁Month ▁ ▁Near ▁side ▁of ▁the ▁Moon ▁ ▁New ▁moon ▁ ▁Or bit ▁of ▁the ▁Moon ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Moon ▁phase ▁calcul ator ▁▁▁▁▁ ▁Category : Ph ases ▁of ▁the ▁Moon ▁Category : Ob serv ational ▁astronom y <0x0A> </s> ▁A ima ▁Ba ig ▁is ▁a ▁Pak ist ani ▁singer ▁and ▁script writer . ▁She ▁is ▁best ▁known ▁for ▁her ▁work ▁on ▁L ah ore ▁Se ▁A age y ▁( 2 0 1 6 ) ▁and ▁Maz aa q ▁Ra at . ▁ ▁Personal ▁life ▁ ▁TV ▁anchor ▁M ub ash ir ▁Luc man , ▁with ▁whom ▁she ▁s ung ▁a ▁cover ▁of ▁" Sum mer ▁W ine ", ▁is ▁her ▁uncle . ▁ ▁Disc ography ▁ ▁Sound tra cks ▁ ▁Co