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12507     10                                                               
Lunar Parallax
[[table]]
|   |   |   |   |
|---|---|---|---|
|[[alpha]]|14 37 58.22|[[pi]]|57' 27.6"|
|[[theta]]|15 49 51.65|   |   |
|[[theta]]-[[alpha]]|+1 11 53.43|   |9.86913|
|=|+17 58 21.45|log sin [[pi]]|821545| 
|1/2 [[alpha]]-[[alpha]]'|+ 06 52.16|sin ([[theta]]-[[alpha]]')|948934|        
|[[theta]]-[[alpha]]'=1/2[[alpha]]-[[alpha]]'|+17 52 29.29|sec [[delta]]'|0.02775|
|   |   |sin [[alpha]]-[[alpha]]'|7.60167|
|   |9.95727|   |   |
|log cos 1/2[[alpha]]-[[alpha]]'|0.00000|[[alpha]]-[[alpha]]'|+13' 44.32|
|sec [[theta]] [[alpha]]-1/2[[alpha]]-[[alpha]]'|0.02149|   |   |
|log tan y|9.97876|=|+54.96^[[s]]|
[[/table]]

[[table]]
|   |   |
|---|---|
|y|43 35 57.7|           
|[[delta]]'|-21 05 33.6|
|y-[[delta]]'|64 41 31.3|
|   |9.82640|
|log sin [[pi]]|8.21545|
|sin y-[[delta]]'|9.95618|
|cosec y|016140|
|sin [[delta]]-[[delta]]'|8.15943|
|[[delta]]-[[delta]]'|+49 37.6|
[[/table]]

[[table]]
|   |   |   |   |
|---|---|---|---|
|[[delta]]|-20 15 56.0|[[alpha]]|14 38 53.18|
|Eph [[delta]]|-20 15 53.3|Eph [[alpha]]|14 38 52.46|
|o-o=|-2.7|o-c|+0.72|
|curv.|+0.7|   |-0.01|
|   |   |[[alpha]]|14 38 53.17|
|Irr Ord Ref.=|+0.2|   |   |
|   |   |o-c=|+0.71|
|[[delta]]|-20 15 55.1|   |   |
|o-c=|1.8|   |   |  
[[/table]]
 

Transcription Notes:
---------- Reopened for Editing 2024-08-21 17:34:30