43°

Sine Cosine

44°
Tang. Cotang.

Sine Cosine Tang. | Cotang. 09-83378 9.86413 9.96966 10 03034 9.84177 9.85693 9.98484 10 01516 60 19-83392 9-86401 9.96991 10-03009 9 84190 9.85681 9.98509 10-01491 59 2 9.83405 9 86389 9.97016 10-02984 9.84203 9.85669 9.98534 10 01466 58 39.83419 9.86377 9 97042 10-02958 9 84216 9.85657 9-98560 10-01440 57 49.83432 9.86366 9.97067 10.02933 9-84229 9.85645 9.98585 10 01415 56 59.83446 9.86354 9.97092 10-02908 9-84242 9.85632 9.98610 10 01390 55. 69-83459 9.86342 9.97118 10 02882 9 84255 9.85620 9.98635 10-01365 54 79-83473 9.86330 9 97143 10 02857 9-84269 9.85608 9.98661 10-01339 53 89.83486 9.86318 9.97168 10-02832 9.84282 9 85596 9.98686 10 01314 52 99-83500 9-86306 9.97193 10.02807 9-84295 9.85583 9.98711 10 01289 51 10 9 83513 9.86295 9.97219 10-02781 9-84308 9.85571 9.98737 10 01263 50 119-83527 9.86283 9.97244 10-027569-84321 9.85559 9-98762 10 01238 49 12 9.83540 9.86271 9.97269 10.027319-84334 9.85547 9.98787 10 01213 48 139-83554 9.86259 9.97295 10.02705 9.84347 9 85534 9.98812 10 01188 47 14 9.83567 9.86247 9.97320 10.02680 9 84360 9.85522 9.98838 10 01162 46 159-83581 9.86235 9.97345 10 02655 9.84373 9.85510 9.98863 10 01137 45 16 9.83594 9.86223 9.97371 10-02629 9 84385 9.85497 9.98888 10 01112 44 179-83608 9.86211 9.97396 10 02604 9.84398 9.85485 9-98913 10.01087 43 189-83621 9.86200 9.97421 10-025799-84411 9.85473 9.98939 10 01061 42 199.83634 9.86188 9.97447 10 025539-84424 9.85460 9.98964 10-01036 41 20 9.83648 9.86176 9.97472 10 025289-84437 9.85448 9.98989 10-01011 40 21 9.83661 9.86164 9.97497 10 02503 9.84450 9.85436 9.99015 10.00985 39 22 9.83674 9.86152 9.97523 10 02477 9.84463 9.85423 9.99040 10 00960 38 23 9.83688 9.86140 9.97548 10.02452 9.84476 9-85411 9.99065 10 00935 37 24 9.83701 9.86128 9.97573 10.02427 9.84489 9-85399 9.99090 10.0091036 25 9.83715 9.86116 9.97598 10.02402 9.84502 9.85386 9·99116 10-00884 35 26 9.83728 9.86104 9.97624 10.02376 9.84515 9.85374 9.99141 10 00859 34 27 9.83741 9.86092 9.97649 10 023519-84528 9.85361 9.99166 10-00834 33 28 9.83755 9.86080 9.97674 10 02326 9.84540 9 85349 9.99191 10-00809 32 29 9-83768 9.86068 9·97700 10 02300 9.84553 9.85337 9.99217 10-00783 31 30 9.83781 9-86056 9 97725 10:02275 9 84566 9.85324 9.99242 10-00758 30 31 9.83795 9.86044 9.97750 10-02250 9.84579 9.85312 9.99267 10-00733 29 329.83808 9.86032 9.97776 10.02224 9.84592 9.85299 9.99293 10 00707 28 33 9.83821 9.86020 9 97801 10.02199 9 84605 9 85287 9.99318 10 00682 27 34 9.83834 9.86008 9.97826 10.021749-84618 9.85274 9.99343 10-00657 26 35 9.83848 9.85996 9.97851 10-02149 9.84630 9.85262 9.99368 10-00632 25 36 9.83861 9.85984 9.97877 10-02123 9.84643 9.85250 9.99394 10-00606 24 37 9.83874 9 85972 9.97902 10-02098| 9.84656 9.85237 9.99419 10-00581 23 38 9.83887 9.85960 9.97927 10 020739-84669 9.85225 9.99444 10-00556 22 39 9.83901 9.85948 9.97953 10 020479.84682 9.85212 9.99469 10:00531 21 40 9.83914 9.85936 9 97978 10 02022||9-84694 9.85200 9.99495 10-00505 20 41 9.83927 9.85924 9.98003 10 01997 9.84707 9.85187 9.99520 10 00480 19 42 9.83940 9.85912 9.98029 10-01971 9.84720 9.85175 9.99545 10.00455 18 43 9.83954 9.85900 9.98054 10 01946 9 84733 9.85162 9.99570 10-00430 17 44 9.83967 9.85888 9.98079 10-01921 9.84745 9.85150 9.99596 1000404 16 45 9.83980 9.85876 9.98104 10.01896 9.84758 9.85137 9.99621 10-00379 15 46 9.83993 9.85864 9.98130 10.01870 9.84771 9.85125 9.99646 10-00354 14 47 9.84006 9.85851 9.98155 10 01845 9 84784 9.85112 9.99672 10-00328 13 48 9.84020 9.85839 9.98180 10-01820 9 84796 9.85100 9.99697 10-00303 12 49 9-84033 9.85827 9·98206 10 01794 9.84809 9.85087 9.99722 10-00278 11 50 9.84046 9.85815 9.98231 10 01769 9.84822 9.85074 9-99747 10-00253 10 519-84059 9.85803 9 98256 10 01744 9.84835 9.85062 9.99773 10 00227 9 529-84072 9.85791 9.98281 10-01719 9.84847 9.85049 9.99798 10.00202 8 53 9.84085 9.85779 9.98307 10 01693 9.84860 9.85037 9.99823 10-00177 54 9.84098 9.85766 9 98332 10-01668 9.84873 9.85024 9.99848 10-00152 6 55 9-84112 9.85754 9.98357 10-01643 9.84885 9.85012 9-99874 10-00126 5 56 9.84125 9.85742 9.98383 10 01617 9.84898 9.84999 9.99899 10-00101 57 9-84138 9.85730 9.98408 10-01592 9.84911 9.84986 9-99924 10 00076 3 58 9.84151 9.85718 9.98433 10.01567 9.84923 9.84974 9.99949 10.00051 59 9-84164 9.85706 9.98458 10 01542 9.84936 9.84961 9.99975 10.00025 60 9.84177 9.85693 9 98484 10 01516 9 84949 9.84949 10-00000 10.00000 Cosine Sine Cotang. Tang. Cosine Sine Cotang. Tang.

TABLE IV.

Refraction in altitude, of the heavenly bodies.

TABLE V.

Depression of the horizon, at sea,

Alt. Refr. Alt. | Refr. Alt. | Refr.|| Alt. | Refr.|| Alt. Refr. Height

of the

Dip.

0.57

TABLE VIII.

THE mean right ascensions and declinations of 40 principal fixed Stars, from the Nautical Almanuc; corrected to January 1. 1840. The Stars marked with an asterisk (*) are used to find the longitude at sea. (See page 339.)

"

"

28 12 27+ 20.06. 14 17 39 20-05

a

Tauri

ALDEBARAN

1

4 26 44.8 3.43

16 10 54

7.94

B

Auriga
Orionis

Tauri

2

5 16 11 03-78 N.

28 27 55

3.81

5 46 30 73.24 N.
6 38 5.9 2.65 S.
7 24 23.03.86 N.
7 30 55 33 14
7 35 31.1 3.68 N.
9 19 43.6 2.95 S.
1 9 59 50.8 3.22 N.
1.2 10 53 47 83.81 N.
2.3 11 40 53.73.07
2 11 45 23.13.19 N.
13 16 46 43.15 S.
Benetnasch 2.3 13 41 13.7 2.35 N. 50
Arcturus
1 14 8 22.02.73 N. 20
Zubenesch 3 14 42 233.31 S.
Zubenelg 2.3 15 8 24.33.22 S.
Alphacca 2 15 27 54.92.53 N. 27 15 25
2.3 15 36 23.4 2.94 N. 6 56 3

a

Scorpii

ANTARES

a

Herculis

1 16 19 36 53.66 S. Ras Algethi 3.4 17 7 21 32.73 N. Ras Alhagus 2 17 27 30 6 2.77

Draconis

Rastaban

2

17 52 53 6 1.39