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Log
Page | Plate | Class | Object | R.A. | Dec | Start | Obs H.A. | Obs Dec | Stop | Exp | Date | Miscellaneous |
---|---|---|---|---|---|---|---|---|---|---|---|---|
12 | 42938 | L | Location | 18 18 | 0 00 | 0 | 18 21 | 3 | Oct 23-24 1950 | |||
12 | 42939 | P | Polar | 18 38 | 1 30 E | +90 | 21 38 | 180 | Oct 23-24 1950 | 3 5m exposures, at start, center and end. 5m trail at end. | ||
12 | Oct 26 1950 | Before plate AI 42939 was exposed, the Caloestat was reset in its N-S sector and anchored firmly in its new position. This necessitated a new series of polar adjustment, of which 42939 was the first. Adjustment made this date: W = 234°, N = ~ 100°. |