This transcription has been completed. Contact us with corrections.
Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
16 | 319 | T1 | 23 00 | +15.0 | 19 45 59 | +15.0 | 19 55 59 | Sep 14 1908 | Secondary mirror has been resilvered. Adjusted position of mirror visually this P.M. Set on α Aquilae. Found HA index OK. Set Dec. Index. Circle East. Read Focus at 19 30. Temp = +57. 0.75 0.7 0.8 = Mean 0.75 + 15.2 = 15.95. After taking the above plates, found that strings stretching across the secondary mirror have not been removed. x 319 Read HA = 3 15 E at 19 45 00. | |||
16 | Pole | 20 07 52 | +90.0 | 20 17 52 | Sep 14 1908 | |||||||
16 | 320 | T1 | Pole | 20 18 20 | 20 28 20 | Sep 14 1908 | x 320 Read HA = 4 45 E at 20 35 00. Read focus 1.05 at 21 35.+1.1 + 1.23 = 3.35 / 3 = 1.12. Temp = +51. Set on α Persei read focus at 0 20 S.T. temp. 47. 1.1 1.3 1.2 = Mean 1.2. 4 15 S.T. Set on faint star in Taurus. Focus 1.2 +1.3 +1.4 = Mean 1.3 Temp = 42. HA = 1h 02m at 4 20. [[Delta]]= +22.6. | |||||
16 | 1 20 | +45.0 | 20 37 17 | +45.0 | 20 47 17 | Sep 14 1908 |