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Log

PagePlateClassObjectR.A.DecStartObs H.A.Obs DecStopExpDateMiscellaneous
16818077α Leonis09 590 04 E+4.610 09Apr 12 1910x 18077 Tank filled with perchloride of manganese gas interposed. Iso. plate. At 10 04 Closed. Changed RA -1/4 rev. & set focus at 6.0.
16818078α Leonis10 250 22 W+4.610 44Apr 12 1910x 18078 Same as last. Iso. plate. At 10 29 Changed load to 250 grams.
16818079α Leonis10 4511 10Apr 12 1910x 18079 Same as last. Iso. plate. At 10 54 Changed load to 200 grams.
16818080α Leonis11 1711 54Apr 12 1910x 18080 Iso. plate No screen. Clouds over star at start. Set plate to catch star as soon as it appears.
16818081α Lyrae18 34+38.717 071 23 E+30.917 12Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.
16818081α Lyrae17 1417 19Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.
16818081α Lyrae17 2217 27Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.
16818081α Lyrae17 3117 36Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.
16818081α Lyrae17 3817 43Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.
16818081α Lyrae17 4617 51Apr 12 1910x 18081 Iso. plate. Tank with gas used. Between each exposure slow motion moved 2 1/2 revolutions except for last which had the dec. slow motion moved also. Weight put on shelf of pend. in each case.