DETERMINING THE LONGITUDfe. 



259 



Brought foi'M^ard ... 



> • • 1 



XV A L\> J • • • • • • 



Acceleration, 



Interval in sidereal time, .. 

 Sun's ARn. .. 19: 55: 56. 6 

 P. P. ... — 1: 07. 8 



19: 54<: 48. 8 



6 : 34<: 47. 60 

 +.40 

 59. 14, 



5. 75 



C : 35: 52. 89 

 19 : 54 : 48. 80 



ARn. Moon's limb, ... ..t ^: 30: 41.69 

 ARn. Sun's from Ephemeris, 19 : 55 : 56. 60 



• • < 



Apparent time, ... 



6": 34™: 45'— 6": £0"'=14'": 45' 6: 34: 45.09 



Correction for 14": 45', sub. p. p. sun's daily motion, 2. 70 



6 : 34 : 42. 39 



OR, 



Mean solar time from apparent noon when sun passed") 



^ S- 6 : 34 : 48. 



ILliclLl) •«• ••• ••• ••• ••• ••• ••« ••• m * a y 



mer 

 Equation at noon, 



I • • • * 



I • * * • 



Mean solar time when the moon's limb was on meridian, ., . 

 Equation of time at 6: 34: 48 p. m., the daily variation "j 

 bpino" 20^ J 



UK^lll^ /^\J 9 •»• •«• «t* ••■' ••« ••• ••• t** «Q*^ 



10: 20. \ 



6: 45: 08. 

 10 : 25. 67 



6 : 34 : 42. 4 



