ts Q and q set off d and d,equal to the declination (north or south, as the case maybe)and describe the small circle of declination, d Q d, where thiscircle crosses the circle of the horizon Hh is the point wherethe body (sun, moon, or star) will rise or set (rise on oneside of the meridian and set… … Tables forthe semidi-urnal arc andamplitudesare computedby this prob-lem. These ex-amples donot take re-fraction intoaccount. 236 ASTRONOMY. chapel jn the triangle R Q C, there is given the side R Q,the decimation, and the angle opposite R C Q, which is equalto the co-latitude. R C, expressed in…
Astronomy
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