OCR Text |
Show 20 NOTES.- On May 19, 23, and 24, t= i', as above, except that the the collimatiou- correction is not included. On June 16, a = the deviation to be applied before the exchange of signals, and a' = that to be applied after the exchange of signals. When CJ/ is omitted, V = the mean of the several wires reduced to the middle wire. Comjmtation of clock- correction for Detroit, May 19,1871. I1L E. W. W. E. Star. Polaris, L. C Polaris, L. C < Virginia q TTraiw Majoria 17 Bootia T Virginia p Bootia s Boot is # Bootia 8 Libra? p. 1 Boot is a Serpenti » v « Serpenti8 6 Ophiuchi < Ophinchi &> Aqaiku Y AquilK' a Aquilw & Aquihu C A i + . 03 + . 05 + . 03 + . 03 +. 04 + . 03 - . 0 4 - . 0 3 - . 0 4 - . 0 3 - . 0 3 - . 0 3 - . 0 3 - . 0 3 - . 0 3 - . 0 3 - . 0 3 Aberr. « . + . 58 + . 58 - . 0 1 -. 02 - . 0 2 - . 0 1 - . 0 2 - . 0 2 - . 0 2 - . 0 1 - . 0 2 - . 0 2 - . 0 1 - . 0 1 - . 0 1 - . 0 1 - . 0 1 - . 0 1 - . 0 1 B6 9. + 2.01 - 2 . 23 + .06 + . 15 + .13 + .12 + .25 + .20 + .09 05 + .15 13 11 24. 75 11 29.60 28 39.41 42 59. 87 49 04. 80 55 37. 29 14 26 4a 85 39 53. 85 57 38.34 15 10 36. 60 20 10.24 38 27. 62 44 55. 94 16 08 07.94 19 00 01. 73 12 18. 40 40 40. 43 45 02.14 49 31.56 a h. m. » . 13 10 59. 40 28 08.37 42 29. 05 48 33. 80 55 06.13 14 26 17. 67 39 22. 66 57 06. 91 15 10 05.42 19 38. 76 37 56. 27 44 24. 62 16 07 36. 60 18 59 29. 82 11 46.62 40 08. 43 44 30. 15 48 59.36 < « -*) 9. - 2 7 . 94 28.55 31.12 31.00 31.14 31.30 31. 45 31. 40 31.46 31.19 31.51 31.34 31.35 31.37 32.01 31.85 32.12 32.10 32.31 +. 02 -. 22 -. 03 +. 13 +. 17 +. 09 +. 06 -. 17 + .07 -. 08 -. 12 -. 15 +. 16 -. 13 +. 07 + .03 +. 2i Normal equations, 4 1965.223 a + 3.671 e + 167. 496 p + 70.250 S 0- 168.098= 0 + 3. 671 a + 3158. 724 c - 36. 620 p + 4. 820 i 0 + 31.768- 0 7. 496 a - 36.620 c + 104.196 p + 2.170 * 0 - 30.060= 0 0 . 2 5 0 a + 4.820C+ 2.170 p + 19.000 6 0 + 3.510= 0 a = + 0 » . 09 c=- 0 » . 007, lamp eaat p=+ 0 » . 1493, rat © per hour. A ( = - 31*. 54. ± 0*. 023, at 15h 57 ™ . Computation of clock- correction for Detroit, May 23,1871. 111. E. W W, E E. W *. Star. Polaria, L. C T Virginia 5 ITr « 8? Minoria a'Librw a Corona) Borealia d Sagittarii 6 Aquihtt CAi « . + . 03 + . 05 + . 03 + . 03 + . 03 - . 1 3 - . 0 3 - . 0 4 - . 0 3 - . 0 4 - . 0 4 - . 0 3 - . 0 3 - . 0 4 - . 0 3 - . 0 3 - . 0 3 + . 03 + . 03 + . 03 + . 03 Aberr. s. + . 58 + .58 - . 0 1 - . 0 2 - . 0 1 . - . 01 - . 0 1 - . 0 6 - . 0 1 - . 0 2 - . 0 1 - . 0 2 - . 0 2 - . 0 1 - . 0 1 - . 0 2 - . 0 2 - . 0 1 - . 0 1 - . 0 1 - . 0 1 - . 0 1 - . 0 1 Bb 8. - 1 . 56 - 3 . 78 + 12 + .30 + .19 + .17 + .20 + .52 + .08 + .16 + .08 + .14 + .11 + .07 + .07 + .10 + .11 + .18 + .16 + .13 + .17 + .19 + .20 t h. m. s. 13 11 55. 87 11 59.76 28 50. 01 43 10.32 49 15. 43 55 47. 91 14 10 29. 69 28 35.24 44 28.17 59 3d 71 15 10 47. 54 20 90.95 29 57. 40 38 38. 46 45 06.77 52 58. 65 19 10 49.10 12 29.52 19 43. 29 30 40. 48 40 51. 03 45 12.87 49 42.12 a A. m. 8. 13 11 02.14 28 08. 36 42 29.00 48 33. 79 55 06.13 14 09 47. 92 27 54. 47 43 46.09 58 56.60 15 10 05. 45 19 38. 77 29 15.13 37 56.30 44 24. 65 52 16. 49 19 10 06. 29 11 46.73 19 00.63 29 58. 00 40 08. 51 44 30.26 48 59. 47 l o - 0 8. - 5 2 . 75 54.42 41. 79 41. 65 41.85 41.97 42.05 41.10 42.12 42.21 42.13 42.26 42.32 42.19 42.15 42.20 42.87 42.93 42.78 42.63 42.68 42.82 - 42.87 8. - 15 + . 03 -. 04 - . 0 2 + . 10 -. 12 + . 16 -. 14 / + . 2 2 -. 07 -. 14 + . 0 2 -. 03 + .17 - . 0 4 -. 24 - . 1 2 .00 + . 03 |