186 



OBSERVATIONS ON NEBULiE 



27. Differences of Right Ascension. 



Date. 



Stars. 



A' 



Altitude. 



Correction 

 for Refr. 



A 



n 



e 



Remarks. 



Oct. 1 



1 — 



9 



— 28^98 



21°.. .19° 



+ OMl 



— 28^87 



6 



0^29 





" 3 







28.8 



22 



0.08 



28.72 



sing. 



meas. 





" 4 







29.04 



22 ...14 



0.20 



28.84 



7 



0.47 





" 9 







— 28 .84 



17 ...13 



+ 0.25 



— 28 .59 



5 



0.51 





" 1 



2 — 



9 



— 8.25 



20 ...19 



+ 0.03 



— 8.22 



2 



0.45 



-Not seen within 1^ of the wire. 



" 3 







8.8 



22 



0.02 



8.78 



sing. 



meas. 



-A second in error? 



" 4 







7.77 



22 ...14 



0.05 



7.72 



9 



0.22 





" 5 







7.8 



20 



0.03 



7.77 



sing. 



meas. 



-Wire made very faint. 



" 9 







7.10 



19 ...13 



+ .06 



7.04 



7 



0.19 



-Wires made just visible. 



" 4 



8 — 



9 



0.52 



no 



corr. 



0.52 



5 



0.03 





" 9 







— 0.5 



(( 



t( 



— 0.50 



sing. 



meas. 





" 3 



19 — 



9 



+ 5.7 



a 



(1 



+ 5.70 



(( 



li 



-Star invisible near the wire. 



" 4 







6.66 



a 



(( 



6.66 



5 



0.44 



-Star tolerably well seen, though 



" 1 



21 — 



9 



7.45 



20 ...19 



+ 0.04 



7 .49 



2 



0.35 



difficult. 



" 3 







7.1 



22 



0.03 



7.13 



sing. 



meas. 





" 4 







8.20 



20 ...13 



0.08 



8.28 



2 



0.30 





" 5 







9.1 



20 



0.04 



9.14 



sing. 



meas. 



-Probably the wrong second. 



" ] 



22 — 



9 



8.40 



21 ...19 



0.05 



8 .45 



3 



0.20 





" 4 







8.85 



14 ...12 



0.15 



9.00 



2 



0.15 





" 5 







8.9 



21 



0.04 



8.94 



sing. 



meas. 





" 9 







8.71 



19 ...13 



+ 0.11 



8.82 



7 



0.21 





" 4 



24 — 



9 



11 .60 



no 



corr. 



11 .60 



2 



0.10 





" 5 



it 





11 . 2 



ti 



£C 



11 .20 



sing. 



meas. 



-Too faint to be measured with 



" 4 



25 — 



9 



11.80 



19 ...12 



+ 0.02 



11.82 



8 



0.52 



much accuracy. 



" 9 



28 — 



9 



+ 18.10 



19 ...13 



— 0.06 



+ 18 .04 



9 



.19 





Nebula h. 2008. 



28. Differences of Declination. 



Date. 



Stars. 



D' 



Altitude. 



Correction 

 for Refr. 



D 



n 



1 



3 



.7 



Remarks. 



Oct. 



5 



11 —21 



+ 333".9 



17°... 15° 



+ 0".8 



+ 334".7 



7 





ii 



8 



li 



334 .2 



19 ...18 



0.6 



334 .8 



8 







.9 





iC 



5 



16 — 21 



404 .0 



18 ...17 



.8 



404 .8 



6 







.8 





ii 



8 



'1 



404 .1 



17 ...15 



.9 



405 .0 



8 







.9 





it 



5 



6— 11 



232 .8 



14 ...13 



.7 



233 .5 



6 







.9 



1 



Nov. 



6 



ti 



225 .8 



16 ...13 



.6 



226 .4 



11 



4 



.2 



|> -Stars (4) and (6) so faint that 



it 



8 



a 



236.0 



13 



.7 



236 .7 



6 



2 



.3 



J some of these measures are 



if 



2 



9 — 21 



251 .5 



10 ... 8 



1 .5 



2^3 .0 



7 



1 



.5 



very probably of (6) and (4,) 



a 



4 



<( 



252.5 



10 ... 6 



1 .9 



254 .4 



8 



1 



.5 



or of a point between (6) and 



Oct. 



5 



14 — 21 



443 .2 



15 ...14 



1 .2 



444 .4 



6 



1 



.3 



(4,) but nearer (6.) 



Nov. 



6 



14— 11 



108 .3 



18 ...16 



.2 



108 .5 



8 







.8 





(( 



8 



20 — 11 



397 .7 



18 ...17 



.8 



398 .5 



12 



1 



.2 





(C 



8 



23 — 21 



55 .9 



16 



.1 



56 .0 



3 



1 



.5 



P -Low ; stars invisible near the 

 5 wires, and badly measured. 



(( 



8 



25 — 21 



+ 216 .2 



15 



+ .6 



+ 216 .8 



5 



I 



.4 



