For reducing the Sun's Declination, as given in the Nautical Almanac for Noon at Greenwich, to any other Time under any other Meridian. Add aft. N. Days. Sub. aft. N. H.MH. M.H. M.H. M. H. M.H. M.JH. M. Decemb.21 Decemb. 210. o o. o 0. 0 0. 0 20 19 18 17 16 15 14 13 12 2 Decemb. 1 29 28 27 26 25 7 6 23 0.22 0.23 0.24 0.24 1.15 1.17 1.19 27 19.15 9.33 9.51 10.10 10.29 10.47 11. 630 August 9.48 10., 710.27 10.47 11. 611.25 11.45 Before Days. 21 June 20 19 17 16 17 18 19 20 Days. 5 6 7 8 Sun's Right Ascension. JAN. FEB. MAR. APR. MAY. JUNE. JULY. AUG. SEPT. k. m. h. m. h. m. h. m. h. m. h. m. h. m. h. m. 18.46 20.58 22.48 0.42 2.33 4.36 8.45 10.41 2 18.50 21. 2 22.52 0.46 2.37 4.40 18.55 21.6 22.56 0.49 2.41 4.44 6.48 18:59 21.10 23.00 0.53 2.45 4.48 6.53 19.4 21.14 23. 3 0.57 2.48 4.52 6.57 19. 8 21.19 23. 71. 02.52 4.56 7. I 19.12 21.23 23.111. 4 2.56 5. 1 7. 5 19.17 21.27 23.14 1. 73. 05. 57. 9 19.21 21.30 23.18 1.11 3. 4 5. 97.13 19.25 21.34 23.22 1.15 3.8 5.13 7.17 11 19.30 21.38 23.251.18 3.12 5.17 19.34 21.42 23.29 1.22 3.16 5.21 19.38 21.46 23.33 1.26 3.20 5.25 19.43 21.50 23.36 1.30 3.24 5.29 19.47 21.54 23.40 1.33 3.27 5.34 16 19.51 21.58 23.44 1.37 3.31 5.38 7.41 19.56 22.2 23.47 1.41 3.35 5.42 20. O 22.6 23.51 1.44 3.39 5.46 20. 4 22.10 23.55 1.48 3.43 5.50 20. 8 22.13 23.58 1.52 3.47 5.54 12 13 14 15 h. m. Days. 2345 0. 21.55 3.51 5.59 8. 2 10. I 11.53 8.6 10. 4 11.57 13.43 15.47 17.57 21 22 13.51 15.55 18. 6 23 8.14 10.12 12. 4 20.29 22.32 26 20.34 22.36 27 20.38 22.40 28 20.42 22.44 29 20.46 22.46 30 20.50 0.20 2.14 4.11 6.19 26 8.18 10.16 12. 713.58 16. 318.15 This Table gives nearly the Sun's Right Ascension for the years 1833, 1834, 1835, and 1836, and is sufficiently exact for finding when any Star comes to the meridian. But in all calculations for determining the longitude by celestial observations, the Sun's Right Ascension must be taken from the Nautical Almanac, where it is calculated to a greater degree of accuracy. TABLE VI. A. Correction for the daily variation of the Equation of Time found in TABLE IV. A. Find the daily variation of Equation of Time at the top, the hour at Greenwich at the side. 123 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 243556/Hour. 3 3 4 4 34 4 4 5 2 23 2 33 2333 7 8 8 9 10 11 910 10 11 12 8 9 10 11 12 13 91011 11 12 13 14 15 16 17 18 18 19 20 21 22 23 24 25 25 26 315 910 11 12 13 14 15 16 17 1718 19 20 21 22 23 24 25 26 27 28 330 10 11 12 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 345 9101112131415|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|360 9 4 5 5 5 5 5 5 6 6 6 6 75 8888 105 99 10 10 120 88 8 99 91010111135 88 1010 101111 1212 13 150 8 8 9 9 10 10 11 11 11 12 12 13 13 14 165 9 91010111112 12 13 13 14 14 15 15 180 6 8 8 9 9 910 101111 12 12 13 14 14 15 15 16 16 195 15 15 16 16 17 18 210 18 18 19 225 19 19 20 240 60 Amplitudes. I 02. 13. I 1 2 13. I. 02. I 8.11 18.13 9. Lat. 10 123456 78961D 10 II 3456760 D.M. D.M. D.M. D.M. D.M. D.M. D.M. D.M. D. M. D. M.D. M. D. M. D. M. D. M.D. M.D. M. D. M. D. M. D. M.D. M. D. M D. M. D. M. D. M. 53. 63. 12. 158.17 I 22. 8.19 .22 14 15 16 17 18 19 20 DECLINATION. Amplitudes. Lat. 38 41 46 47 48 1. 1 2 3 05 4 5 6 7 18 19 20 8 9 10 11 12 13 14 15 16. 17 |