ASTRONOMICAL OBSERVATIONS 



615 



Summary of star ocmlation observations and results for longitude at Teptits Bay Observatory — Continued 



<A = 81° 47' 34/'9 N 0'= 81° 44' 19" 

 Observations of January 27, 1904, with Berger and Sous' alt-azimuth 



Star. 



Coordinate y at Gr. mean time. 



7 Tauri 



Hourly variation in j/, y' at 

 Gr. mean time 



/i in arc 



/x — 0/ 



B 



f 



■n-- 



Ta assumed at 



^o ■••• ; 



Jo ■ 



Xo' •• 



J'o' 



M 



TV 



^ 



T, 



Siderial time mean moon 



Reduction 



/to 



/« 



P-o—l^ 



T • • 



Resulting longitude east of 

 Greenwich '. 



Mean value of three determina- 

 tions .- 



h 

 -f o.90ii3ati3 



-f 0.98351 14 



+ 1.06580 15 



+ I. 14799 16 

 + 1.23008 17 



+ 0.08234 at 13 

 -j- 0.08229 14 

 -f 0.08224 15 

 + 0.08219 16 

 + 0.08214 17 



232 39 58.05 



169 04 45.75 



98 06 49.6 



+ 0.02713 



+ 0.98834 



h 

 15-25 

 — 0.21622 

 + 1.08634 

 + 0.58136 

 -f- 0.08223 



o / // 



291 56 06.9 



81 56 57-3 



208 44 54-3 



h in s 

 15 IS 00.00 



20 21 23.74 



+ 02 20.31 



II 38 54.05 



15 29 39.87 



- 3 50 45.82 



01 12.44 



3 SI 58.3 



9' Tauri 



h 

 + 0.87001 at 17 



+ 0.94632 J 8 



+ 1.02250 19 



-|- 1.09862 2d 



+ I. 17458 21 



+ 0.07624 at 17 



-I- 0.07618 18 



-j- 0.07616 19 



-|- 0.07612 20 



+ 0.07604 21 



o / // 



284 40 43.95 



218 54 10.05 

 96 26 48.1 



— 0.08994 

 + 0.97962 



h 

 18.7 



— 0.36398 

 + 0.99964 

 +0.58386 

 + 0.07617 



o / // 



274 io'42.o 



82 34 02.0 



19c 42 II. I 



h tn s 

 18 42 00.00 



20 21 23.74 



+ 03 04.32 



15 06 28.06 



18 58 42.93 



— 3 52 14.87 



4- 00 13.33 



3 52 01. 5 



8' Tauri 



h 

 + 0.96324 at 17 



+ 1-03945 18 



+ I -11550 19 



+ 1. 19149 20, 



-| 1.26730 2r 



+ 0.07613 at 17 

 + 0.07605 18 

 + 0.07602 19 



+ 0-07599 20 

 + 0.07590 21 



o / // 



285 52 15.60 



220 04 19.50 



96 20 24.3 



— 0.09220 



+ 0.97937 



h 

 18.8 



— 0.32808 

 + I . 10029 

 + 0.58393 

 + 0.07603 

 a r rt 



297 08 28.3 



82 34 52-3 

 213 28 15.2 



h m s 

 18 48 00.00 



20 21 23.74 



+ 03 05.30 



15 12 29.04 

 19 03 29.04 



— 3 51 00.00 



— 00 56.00 



3 51 56.00 



h tn s s 



3 51 58.6 (d= 1.1) 



