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Log

PagePlateClassObjectR.A.DecStartObs H.A.Obs DecStopExpDateMiscellaneous
17816108Sun Spots17 113 28 W-10.717 11Oct 21 1905x 16108 Var. Star App. with focal plane shutter. Rubber bands have been strengthened which operate the shutter. Aperture 1 inch. Backed [[Seed]] Process plate.
17816109DC 857919 37+35.920 241 20 W+43.621 25Oct 21 1905
17816110DC 948921 37+5.222 140 37 W+13.023 29Oct 21 1905
17816111Polaris23 581 19 E+89.100 03Oct 21 1905x 16111 Out of focus app. with sq. aperture over the objective. Other side of this plate = C 15771 Two exposures to night of 120s each under plate number side. This is the regular monthly test on Polaris.
17816112Polaris00 041 13 E+89.100 11Oct 21 1905x 16112 Second plate of monthly test. The first exposure next number end of plate had 122s exposure owing to shutter failing to work. The other two exposures are 120s each and are under plate number side of plate. Same app. as above. C 0 16 [[?]] = 37.0°
17816113DC 360 05+10.600 410 36 *+18.401 41Oct 21 1905* H.A. assumed to have been West.
17816114DC 6161 04+68.201 530 49 W+76.002 53Oct 21 1905
17816115DC 12072 04+25.503 171 13 W+33.304 17Oct 21 1905
17816116DC 13902 21-12.704 222 01 W-4.905 23Oct 21 1905
17816117DC 21163 38-10.105 351 57 W-2.306 38Oct 21 1905