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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
12 | 17871 | M | α Lyrae | 22 04 | 3 31 W | +41.9 | 22 12 | Oct 26 1909 | x 17871 Isoc. Plate. Heaviest Moon Weight in to make clock go very slow. | |||
12 | 17872 | M | α Lyrae | 22 32 | 22 47 | Oct 26 1909 | x 17872 Isoc. Plate. Moon weight removed. Ld = 600 grams used. Closed at 22 35. Changed Sl. Motion (in R.A.) to middle of run. Re-set telescope. Began again at 22 39. Closed at 22 47. | |||||
12 | 17873 | M | α Lyrae | 23 00 | 4 27 W | +41.8 | 23 17 | Oct 26 1909 | x 17873 Ordinary plate. Moon weight used same as for 17871. RA sl. motion same as for last exposure of 17872. Closed at 23 08. RA + 1 rev. Began again at 23 09. Closed at 23 15. | |||
12 | 17874 | δ Cephei | 22 25 | +57.9 | 00 30 | 2 05 W | +65.7 | 00 50 | Oct 26 1909 |