Results 2 issues of Mindia

my code is ``` ``TSQCalendarView *aa=[[TSQCalendarView alloc]initWithFrame:self.view.bounds]; aa.firstDate=[NSDate date]; NSDateComponents* comps = [[NSDateComponents alloc]init]; comps.year = 2016; comps.month = 9; comps.day = 30; NSCalendar* calendar = [NSCalendar currentCalendar]; NSDate* date...

I have longitude and latitude , How can I get alfa and delta?