Bond, Graham, and Peirce, on the Latitude of Cambridge. 
TABLE VI. 
Determination of the Constants for the Computation of the Latitude. 
1. For 6 Persei. 
199 
is E. to W. T 5 Wi Seconds of | 
ONeervae Date. | ana i ee of eee from fe a over Si Dec. -+ lev. 
Tz i} h. m, s. m, 8s. 4 ra m. Be m op m. a m. Ss. i “ | 
Be | Dec. 16 | S. [2 41 36.1 [44 47.5 [47 54.2 [50 57.0 [53 585 [56 56.7 59 511 | 29°23 
G 26 | s 345] 45.5 | 62.1] 55.4 il 25.66 
Mean |S. [2 41 35.30/44 46.50/47 53.15/50 56.20/53 58.50\56 56.70 59 51.10) 24.74 
Val, of ED i 48 9.02152 34.b5\56 se'o0léh as'eslds sf.esl4o lf e7'z4 af'93 
Corresponding seconds of } 24.74) 24.74 24.74 24.74] 93.83) 23.83/  93.89 
ley. and dec. pe ee | ree cal | a 
hm os |m. os. |m, gs, \m Ss. jm. 8s. jm. s Im. 3s. ” 
B? | Dec. 14 | N. [259 482 [56 526 [53 59°9 [50 55° [My 51.5 [44 44.7 |41 338 | 95/59 
B 2 | _N. 493 | 535] 569/ 562] 525) 455] 350| 93.43 
es | 95 | N. 488 | 525|/ 564] 553] 512] 440 __ 335 | 24.90 
Mean 2 59 48.77/56 52.87/53 56.40/50 55.77/47 51.7344 44.73.41 34.10 24.62 — 
Val. of L, —D i 74 44'36/70 14.9165 ad!saict ofosl6 5¢.salcb 31.4648 7/38 
pay aedueedlite lev-and ly 74 44.04170 14.79\65 49.49/61 29.99/56 56.67/52 31.2548 7.17 
& (Ln OL,) 13 17.61) 8 50.12) 4 25.96) 0.38) 4 27.99] 8 54.7113 20.38 
(se un) 3.37149) 0.37/_—0.00|__—0.37/_—«.49| 3.37 1e 
Cn be 13 14.24) 8 48.63) 4°24.89|"_ 0.38] 4 28.36| 8 56.20 13 23.75 
L,@L 13 20.98! 8 51.61| 4 25.63] 0.38) 4 27.62] 8 53.2213 17.01 
2. For 7! Andromede. 
h,m. ss. /m. ‘ss ‘m, gs, Tes) NON 8: FM es i ae ” 
Br | Dee. 16 | S. [1 31 60.5 |37 32.7 49 43.4 [47 41.1 (59 25.6 [56 50.0 [Si 21.6 | 13.74 
B} i/o) oS Gl1) 338 / 443/ 413] 973/ 696] 9091 1349 
G 9% | S. 39.5) 317) 40.9] 390| 238] 568| 182] 1467 
BI Jan. 2 | 8. 66.3 | 37.2) 473) 442] 306] 626| 945| 1106 
Mean S._/L 32 1.85 37 33.85 42 43.98/47 41.40/52 26.8 50 59.55/61 D130, 13.22 
onl Us nee iy CLE | eee tte |W Caen es | epg | a “e 
Val. of L, — D 34 40.43/39 0.41 43 17.33/47 36.8751 5795156 18!41|¢0 34/59 
hm. s. ms. m. Si) jimi.) iis! m. 8,0 |meuan |m: a | sane 
B's | Dec. 12 | N, 52 23.4 /47 39.6 |42 40.5 [37 292 [31 584) 94 
BI 14 | N. | 39.0} 39.9]! 968] 589)! 1496 
B 18 | N. | 61 201 |56 553) 226] 398| 420] 3091 600 13.11 
B 20 | N. 19.3) 56.0) 225] 400! 405] 289] 60.01 1396 
G 2 | N. 19.5) 545) 228| 391/ 393! o7o 13.91 
Means! [L 61 19.63/56 55.27.52 92.62/47, 39.5042 40.44/37 28.46/31 59.32 13.39 
Val. of Ln — D 6) 368956 14'95 51 sdigeld7 3s'o4 ds 14/45/33 seloalda 3e's0 
Peer econds <, 13.43 13.43 13.17/ 13.39 13.39] 13.39| 13.96 
eS ee ee es a 
ace ev}! Go 37.10/56 14.4651 54.17/47 35.41148 1a.62laa Goaaloa 38.54 
4 (Ln L,) 12 58.34) 8 37.02 4 1842] 0.73 4 21.66 8 41.0913 0.02 
| (Gp) Sin 3.24) 144 0.36} += 0.00) ~S 0.36, —s.44l 3.04 
LoL 12 55.10] 8 35.58 4 18.06) 0.73 4 22.09] 8 4253/13 3.96 
In® L 131.58) 8 38.46 4 18.78} 0.73 4 21.30] 8 39.65/12 56-78 
