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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
168 | 18077 | α Leonis | 09 59 | 0 04 E | +4.6 | 10 09 | Apr 12 1910 | x 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. | ||||
168 | 18078 | α Leonis | 10 25 | 0 22 W | +4.6 | 10 44 | Apr 12 1910 | x 18078 Same as last. Iso. plate. At 10 29 Changed load to 250 grams. | ||||
168 | 18079 | α Leonis | 10 45 | 11 10 | Apr 12 1910 | x 18079 Same as last. Iso. plate. At 10 54 Changed load to 200 grams. | ||||||
168 | 18080 | α Leonis | 11 17 | 11 54 | Apr 12 1910 | x 18080 Iso. plate No screen. Clouds over star at start. Set plate to catch star as soon as it appears. | ||||||
168 | 18081 | α Lyrae | 18 34 | +38.7 | 17 07 | 1 23 E | +30.9 | 17 12 | Apr 12 1910 | x 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. | ||
168 | 18081 | α Lyrae | 17 14 | 17 19 | Apr 12 1910 | x 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. | ||||||
168 | 18081 | α Lyrae | 17 22 | 17 27 | Apr 12 1910 | x 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. | ||||||
168 | 18081 | α Lyrae | 17 31 | 17 36 | Apr 12 1910 | x 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. | ||||||
168 | 18081 | α Lyrae | 17 38 | 17 43 | Apr 12 1910 | x 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. | ||||||
168 | 18081 | α Lyrae | 17 46 | 17 51 | Apr 12 1910 | x 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. |