32 



CARPMAEL AND MrLEoJ) oN THE 



TABLE II. 



OlîtSEEVATIONS OF Au(;UST 25. 1883, MOXTREAL. 



Lamp E.vst. 



Name of star. 



(i Draconis 

 X Draconis 

 23 H. Camel 

 a Lyra; 

 Lyra; . 

 Sagittarii 

 Draconis 

 Lyra» . 

 Aquilai 

 Sagittarii 

 Lyra; 

 Cygni . 

 Piazzi VII 

 Cygni . 

 Cygni . 

 Aquila; 

 Draconis 

 Cygni . 



/3 



67 



h. m. 



18 22 



18 23 



18 26 



18 33 



18 45 



18 48 



18 49 



18 Û1 

 ]'.) 00 

 r.i 02 

 10 12 

 I'J U 

 10 18 

 19- 20 



19 33 

 19 45 

 19 48 

 19 52 



14..37 

 11.62 

 19.06 

 01.49 

 48.05 

 04.77 

 31.12 

 49.41 

 05.31 

 52.39 

 21.54 

 20 95 

 44.33 

 03..52 

 21.47 

 08.13 

 87.42 

 39 72 



+ 58 44 



+ 72 41 



+100 19 

 + 38 

 + 33 



- 26 26 

 + 59 15 

 + 43 48 

 + 13 41 



- 21 12 

 + 37 56 

 + 53 09 

 +111 18 

 + 27 43 

 + 49 57 

 + 8 34 

 + C9 39 

 + 62 08 



41 

 14 



h. m. 



18 22 



18 23 



18 20 



18 33 



18 46 



18 48 



18 .50 



18 52 



19 00 

 19 03 

 19 12 

 19 14 

 19 19 

 19 26 

 19 33 

 19 45 

 19 49 

 19 53 



46.60 

 4455 

 48.68 

 33.26 

 20.44 

 36.33 

 03.44 

 21.27 

 36.88 

 23.97 

 53.35 

 58 99 

 14u5 

 3.5.29 

 53.46 

 .39.74 

 10.13 

 11.77 



No. of 

 wires. 



15 

 7 

 13 

 15 

 15 

 15 

 13 

 15 

 13 

 15 

 15 

 15 

 13 

 10 

 14 

 15 

 13 

 15 



+1.87 

 +2.99 

 -3.23 

 +1.27 

 +1.17 

 +0.35 

 +1.90 

 +1.38 

 40.88 

 +0.42 

 +1.25 

 +1.05 

 -1.12 

 +1.08 

 +1.55 

 +0.81 

 +2.66 

 +1.62 



-.10 

 -.10 

 -.10 

 -.10 

 -.09 

 -.09 

 -.09 

 -.09 

 -.09 

 -.09 

 -.09 

 -.09 

 -.09 

 -.08 

 -08 

 .07 

 -.06 

 OS 



Equations of condition. 



-QAida 

 -1.54</a 

 +4.58rfa 

 +0.16c/a 

 +0.26ffe 

 +1.06rfu 

 -0.46(/a 

 +0.04rfa 

 +0.54</a 

 +0.99rfa 

 +0.\~da 

 -0,22rfa 

 +2.50A( 

 +0.3ûrfa 

 -O.Vlda 

 +0.61(/a 

 -1.21(/« 

 -0.18(/<( 



+\m<k + dt 

 +3.36(/e + dt 

 -5.58(/c+rf( 

 +1.28dc + dl 

 +1.20(/c + dt 

 +1.12,/c + rf( 

 -\l.<Mdc + ,n 

 +l.SSd(- + dl 

 +1.0.3(?c + rf( 

 +1.07(/c + dt 

 +1.27dc + dt 

 +1.67(/c + rf( 

 — 2.75rfc + rf( 

 +1.13rfc+fft 

 +1.55f7c + (/( 

 +1.01</f + dt 

 +2.92(/f + rf( 

 +1.63A- + f/( 



-.02 z 

 +.04 = 

 +.03 = 

 -.13; 

 -.04 = 

 +.18 = 

 +.08 = 

 -.08 = 

 -.10 = 

 +.16 = 

 -.05 = 

 -.06 = 

 -.17 = 

 +.01 = 

 -.03 = 

 -.01 = 

 +.12 = 

 +.02 = 



llesid- 

 uals. 



-.03 

 +.02 

 +.06 

 -.13 

 -.04 

 +.18 

 +.07 

 -.08 

 -.10 

 +.16 

 -.05 

 -.07 

 -.19 

 +.01 

 -.04 

 -.01 

 +.11 

 -.01 



Lami' West. 



e Pegasi . 

 11 Ceplioi* 

 16 Pegasi . 

 1 Aquarii 

 20 Ccpliei 

 TT Pegasi . 

 f Ceplioi 

 9 Aquarii 



21 

 21 



21 

 22 

 22 

 22 

 22 

 •» 



38 

 40 

 47 

 00 

 01 

 04 

 06 

 10 



30.31 

 18.17 

 4S.34 

 11.08 

 32.26 

 51.63 

 E2.62 

 43.57 



+ 9 

 + 70 

 + 25 

 - 14 

 + 62 

 + 32 

 + 57 



21 

 47 

 23 

 26 

 13 

 37 

 38 

 21 



+0.60c/(('-1.01(/c + f/« -.02 = 

 -1..30rf.i' -3.04rfc + di +.29 = 



+0.38rfu'-l.ll(/c + cft -.07 = 



+0.89(7a' -1 03dc + dt +.03 = 

 -0.01(/«' -2.l5dc + dt +.00 = 



+0.27 da' -l.l'idc + dt -.09 = 

 -0.39A''-1.87A' + f/( -.11 = 



+0.81f/«'-1.01f/c' + rf( +.01 = 



+ 02 

 +.19 

 -.04 

 +.09 

 -.05 

 -.07 

 -.14 

 +.07 



AilopteJ clock-rate, zero. 



Normal equations : 



= +34.678rf(i -39.134f/<; + 



= + 4.239rf<j' + 2.909(/c + 



= -39.134(/(( + 2.909(/((' +1( 



= + 7.09O(/» + 0.650f/«' + 



VVlienoe da = +.007, da' = +.074, dc = 



on tliis niglit a = +.450, a' = +.450, c = 



Whence total azimuth before reversal = a + da = 



" " after " = «'+ da' = 



'■■ Collimation (Lamp East) = c + dc = 



Clock error = i -\- dt = 



and probable arroi- = +.015 sec. 



22.03 



