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74 May 28, 1906. Measures to Determine the Positions of Comp. Stars for [[strikethrough]]RT Sagittarii CDM -39° 13722 20^[[h]] 9^[[m]] 25.1^[[s]] -39° 29.9' 9.7 RA 20^[[h]] 11.1^[[m]] -39° 25' (1900[[/strikethrough]] R.A. 20^[[h]] 21.9^[[m]] +25° 54' (1900). (Not to be announced until magns. are determined) Plate I 29508. [[right margin]] Mean Dec. +25° 40.6'=Log.0.0451530 [[underlined]]1.03623[[/underlined] 1.08135 [[/right margin]] [[10 columned table]] | |x|y|x|y|Diff x|Diff y|x × 163✓]|y × 163✓| | |---|---|---|---|---|---|---|---|---|---| |var|4.70|6.45|4.70|6.45|..|..| | | | |a|3.90|[[strikethrough]]20.00[[/strikethrough]2.10|3.90|2.10|-0.80|-4.35|130.40|709.05|=D.M.+25° 4234 20^[[h]] 19^[[m]] 48.2^[[s]]| |b|2.70|6.85^[[6.88]]|2.70|6.90|-2.00|+0.43|326.00|70.09|=D.M.+25 4233 20 19 33.5| |c|4.95|9.65|4.95|9.65|+0.25|+3.20|40.75|521.60| | |d|4.40^[[4.38]]|8.35|4.35|8.35|-0.32|+1.90|52.16|309.70| | |e|2.30^[[2.28]]|6.90|2.25|6.90|-2.42|+0.45|39446|73.35| | |f|7.60|9.10|7.60|9.10|+2.90|+2.65|472.70|431.95| | |var|4.70|6.45|4.70|6.45|..|..|..|..| | |g|2.60|9.40|2.60|9.40|-2.10|+2.95|342.30|480.85| | |h|7.30|4.30|7.30|4.30|+2.60|-2.15|423.80|350.45| | |k|4.35|4.05|4.35|4.05|-0.35|-2.40|57.05|391.20| | |l|5.20[[strikethrough]]4.60[[/strikethrough]]|6.90[[strikethrough]]7.25[[/strikethrough]]|5.20|6.90|+0.50|+0.45|81.50|73.35| | |m|4.60^[[4.62]]|7.25|4.65|7.25|0.08|+0.80|13.04[[strikethrough]]12.90[[/strikethrough]]|130.40| | |n|4.75^[[4.78]]|7.25^[[7.22]]|4.80|7.20|+0.08|+0.77|18.04|125.51| | |var.|4.70^[[4.70]]|6.45^[[6.45]]|4.70|6.45|..|..|..|..| | [[3 columned table]] | |a|b| |---|---|---| |Diff. x|- 0.80|-2.00| | |9.90309|0.30103| | |[[underlined]]1.08138|1.08138[[/underlined]]| | |0.98447|1.38241| | |9.65^[[s]]|24.12^[[s]]| [[3 columned table]] |Diff. y × 163|a = 709.05|b=70.09| | |11' 49.05"|1' 10.09"| [[12 columned table]] |a|20^[[h]]|19^[[m]]|48.2^[[s]]|+25°|34.1'|b=|20^[[h]]|19^[[m]]|33.5^[[s]]|+25°|47.2'| | | | |9.6| |11.8| | | |24.1| |1.2| | |20|19|57.8|+25|46.9| |20|19|57.6|+25|46.0| Mean = 20^[[h]] 19^[[m]] 57.7^[[s]] + 25° 46.4' (1855) John G. Wolbach Library, Harvard-Smithsonian Center for Astrophysics. Provided by the NASA Astrophysics Data Systems