418 Proceedings of the Royal Irish Academy. 



1^0. 536. D.M. 45°, 2627.— April 10, 1884, 6-9; September 13, 

 6-8. 



I\^. 537. 68 OpHrccii.— Measured 4-75 at Oxford (1882-483); 4-42 

 H.P. May 19, 1884, four steps less tlian 67 (o) and 70 Ophiucii ; 

 May 22, 1884, and September 20, 1884, same magnitude. 



ISTo. 539. 7 Sa&ittaeii. — 3-05 H.P. 



1^0. 548. - -q Seepentis.— 3-35 H.P. September 21, 1884, 3-5 m. 

 — equal to v Ophiucii. 



1^0. 551. 42 Deaco^-is.— 4-98 H.P. 



^0. 554. a ScTJTi.— 4-01 H.P. September 20, 1884, estimated 

 4-2. 



jSTo. 557. Lalande 34746 Kqjjtlm. — September 20, 1884, esti- 

 mated 7"7 m. 



jSTo. 559. 29 Sagittaeh.— 5*49 H.P. 



'^0. 560. BiEiii^'GHAir 464 Aqtjilje. — September 20, 1884, I esti- 

 mated it 8 m. It was estimated 8 m. by Gemmill, August 20, 1884. 



ls"o. 561. Laxande 35150 Seepentis.— 6-01 and 6-3 H.P. May 27, 

 1884, 6-5; September 13, 6-5. 



1^0. 564. 11 AauiLJ3.— 5-20 and 5-3 H.P. May 27, 1884, 5-8 m. ; 

 September 13, 5-8. 



No. 566. 12 AQriLiE.- 4-02 H.P. September 19, 1884, estimated 

 4-2 — tbree steps brighter than 6 Aquilee. 



No. 567. ALtb^.— 5-12 and 5-3 H.P. 



No. 568. BiEinns'GHAM 483 Aquil^. — Gemmill estimated this star 

 8-5 m., August 19, 1884, and 8 m. September 2, 1884. 



No. 574. Laxajv^de 36099 KqjjTLM. — 6-34 H.P. September 17, 

 1884, 6-6 m. 



No. 575. 53 Deacoxis.- 5-19 H.P. 



No. 577. 24 Aqutl^.— September 19, 1884, about 7 m. — slightly 

 brighter than the star north of it, but at least one magnitude fainter 

 than 27. 6-59 and 6-2 H.P. 



No. 579. 6624 B.A.C. Lteje.— April 19, 1884, I estimated it 7-2 

 — equal to Lalande 36561, but considerably brighter than Lalande 

 36527 («./.) ; September 18, 1884, 7-3. 



No. 580. x' Sagittaeh.- 5-87 H.P. 



