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Log

PagePlateClassObjectR.A.DecStartObs H.A.Obs DecStopExpDateMiscellaneous
1217871Mα Lyrae22 043 31 W+41.922 12Oct 26 1909x 17871 Isoc. Plate. Heaviest Moon Weight in to make clock go very slow.
1217872Mα Lyrae22 3222 47Oct 26 1909x 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.
1217873Mα Lyrae23 004 27 W+41.823 17Oct 26 1909x 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.
1217874δ Cephei22 25+57.900 302 05 W+65.700 50Oct 26 1909

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