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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
148 | Mar 13-14 1950 | Shutter running by pulley from another synchronous motor. Slippage in the pulley causes reduction in speed. At 20 50, calibrated Strobotac gives 1760 rpm and very steady. rem | ||||||||||
148 | 1313 | Mi | Meteors | 9 21 | -10 | 20 59 | 0 20 E | -10 | 22 01 | 62 | Mar 13-14 1950 | 7 sec. break begins 21 00 15. 7 sec break begins 22 00 00. |
148 | 1314 | Mi | Meteors | 10 38 | 22 02 | 0 20 E | -10 | 23 31 | 89 | Mar 13-14 1950 | 7 sec. break begins 22 03 00. 7 sec break begins 23 30 00. | |
148 | 1315 | Mi | Meteors | 12 07 | 23 31 | 0 20 E | -10 | 01 01 | 90 | Mar 13-14 1950 | 7 sec. break begins 23 32 00. 7 sec. break begins 01 00 15. Regulated 60 v out at 00 58. | |
148 | 1316 | Mi | Meteors | 15 31 | 03 20 | 0 20 E | -10 | 04 01 | 41 | Mar 13-14 1950 | 7 sec. break begins 03 21 00. 7 sec. break begins 04 00 15. | |
148 | 1317 | Mi | Meteors | 16 46 | 04 21 | 0 20 E | -10 | 05 28 | 67 | Mar 13-14 1950 | 7 sec. break begins 04 22 15. 7 sec. break begins 05 27 15. Closed, clouds, moon up cirrus forming rapidly. | |
148 | Mar 13-14 1950 | Shutter Speed read once an hour - 1760 all night very steady. |