Goodman 400l/mm Grism Exposure Times

Object Sp. Type VMag Slit Binning Exp. Time Grating Filter LD 2D 1D
EG 21 DA 11.4 1.0" 2x2 150 400M1 ... 08    
            400M1 ...

12

   
            400M2 GG-455 08    
            400M2 GG-455 13