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KG11365.816 For Series 1 Plates (8 inch Draper) 163" to a m.m For Series B plates (8 inch Bache) 179" to a m.m For Series A Plates (24 inches Bruce) 60" to a m.m __________________________________ For Series I Plates multiply the log secant of Dec. by log 1.03623 For Series B Plates multiply the log secant of Dec. by log 1.07700. For Series A Plates multiply the log secant of Dec. by 0.60206. _________________________ Im computing positions of variable stars, A.G.C. positions of comparison stars are used in preference to z.C positions, when a star appears in both catalogues per order of Mrs Fleming ___________________________________
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