WITH A FOURTEEN FEET REFLECTOR. 



191 



Nehula h. 2008. 



Stars. 



Diff. of E. A. 



Diff. of Decl. 



6 — 21 



— O'' 0"! 23^75 



+ 9' 28".5 



9— " 



" " 20.53 



4 13 .7 



11 — " 



" " 20.00 



5 34 .6 



14— " 



" " 13.24 



7 23 .6 



16— " 



" " 11 .72 



6 44.9 



20— " 



— " " 3.01 



+ 12 13 .1 



23— " 



+ «' " 4.32 



+ 56 .0 



Stars. 



Diff. of R. A. 



Diff. of Decl. 



25 — 21 



4- 01^ 0"" 7^63 



+ 3' 36".8 



30— " 



" " 26 .94 



— 5 12 .1 



31 — " 



" " 31 .84 



— 5 6 .3 



33— " 



" " 36 .45 



+ 6 .0 



36— " 



" " 48 .47 



+5 38 .7 



37— " 



" 1 1 .23 



— 2 16 .9 



V Sagittarii — " 



4- 1 0.35 



+6 17 .5 



Nehula h. 2092 and 2093. 



Stars. 



Diff. of E. A. 



Diff. of D«el. 



k Cygni — 187 



— 12" 



'21M2 



— 32' 35".5 



1 — " 



3 



16.76 



+ 41 19 .7 



10— " 



2 



44.74 





21 — « 



<( 



24.46 





24— " 



(( 



20.20 



+ 29 38 .7 



31 — " 



<( 



16.88 



52 55 .6 



40— " 



(( 



7.96 



+ 48 18 .7 



47— " 



(( 



5.18 



— 8 20 .5 



62— " 



1 



47.43 



+ 26 2 .2 



65— " 



(( 



42.03 



+ 24 43 .6 



66— " 



(( 



41 .50 



— 26 36 .4 



84— " 



(( 



30.70 





98— " 



(( 



22.57 





101 — " 



__ «' 



19 .8i 



+ 38 24 .9 



stars. 



Diff. of E. A. 



Diff. of Decl. 



103 — 187 



— l"' 



18^87 



+ 17' 52".7 



(104) + (110) ,, 





16.80 





2 



114— " 





13.11 



— 16 47 .8 



121 — " 





5.29 



+ 6 17 .5 



130— " 





0.32 



+ 31 8 .4 



129— " 





59.75 





133— " 





57.75 



— 10 11 .2 



144— " 





53.47 





162— " 





42.87 





176— " 





25.09 



— 34 .6 



183— " 



" 



7.09 





190— " 



+ " 



0.63 



+ 3 13 .4 



193 — " 



+ " 



5.05 



— 23 42 .0 



Catalogues of Stars in and near Nehula h. 1991, 2008, and 2092-3. 



33. The right ascensions and declinations in the following catalogues depend 

 on the three stars A. S. C. 2063, v Sagittarii, and h Cygni respectively. Their 

 places for A. D. 1830.0 have been assumed as follows: 



A. S. C. 



Name of Star. 



Mag. 



R. A. 1830.0 



Decl. 1830.0 



2063 

 2251 



46 V Sagittarii 

 52 k Cygni 



6 



5.6 



\1^ 51™ 36^51 



19 11 59.09 



20 38 38.70 



— 22° 45' 58".5 



— 16 15 54 .9 

 +30 6 17 .0 



The two first only are to be found in the Catalogue of the Astronomical So- 

 ciety of London. Having no other standard source of reference within my 

 reach, I have adopted for the place of k Cygni that incidentally given by Sir 

 J. Herschel, in his description of nebula h. 2088, Phil. Trans. 1833. No. 1 of 



