More than one solutions.

For the stars: R1:C2 14; R2:C1 3 13 15; R3:C2 14; R5:C12 14; R6:C2 4 13; R7:C3 12 14; R8:C2 4; R9:C15; R12:C1 15; R13:C3 14; R17:C15; R18:C2; R19:C14.

Thanks NiftyStrawberry.

Thank you, Nifty, for your help.

Thank you Nifty, this was unsolvable without your help!

Thanks NS, wouldn't be able to solve with out your help.