152 



Proceedings of the Royal Irish Academy . 



K"o. 



Star. 





R.A., i88o. 



Dec 



., i88o. 



Change of Magnitude. 



Mean Pei 

 Days. 





Mas. 



Min. 



27 



E Eridani, . . 





H. 



4 



49 



s. 

 55 







-16 



/ 

 36 



36 



5-4 



6-0 





28 



E, Ononis, . . 





4 



52 



29 



+ 7 



56 



48 



8-7-8-9 



<13 



378-8 



29 



6 Aurigae, . . 





4 



53 



21 



+ 43 



38 



42 



3-0 



4-5? 



Irreguls 



30 



E Leporis, . . 





4 



54 



9 



-14 



59 



12 



6-7 



8-5? 



437-8 



31 



S (64) Eiidani, 





4 



54 



20 



-12 



42 



54 



4-8 



5-7 





32 



E AiixigEe, . . 





5 



7 



37 



4-53 



27 







6-5-7-4 



12-7 



465 



33 



S Aurigse, . . 





5 



19 



12 



+ 34 



3 



18 



9-4 



<12 





34 



S Orionis, . . . 





5 



23 



5 



- 4 



47 



12 



8-3 



<12-3 



412 + 



35 



5 Orionis, . . . 





5 



25 



52 



- 



23 



9 



2-2 



2-7 



Irregulf 



36 



T Orionis, . . . 





5 



28 



35 



+ 10 



9 



50 



5-7 r 



6-7? 



.. 



37 



a Orionis, . . . 





5 



48 



40 



+ 7 



23 



24 



1 



1-4 



Irreguli 



38 



7} GeTninorum, 





6 



7 



38 



+ 22 



32 



30 



3-2 



3-7-4-2 



229-1 



39 



T Monocerotis, . 





6 



18 



48 



+ 7 



9 







6-2 



7-6 



26 •7i 



40 



E Monocerotis, . 





6 



32 



37 



+ s 



50 



27 



9-5 



11-5 



Irregiilf 



41 



S (15) Monoceroti 



s, . 



6 



34 



23 



+ 10 







15 



4-9 



5-4 



Z^ 10^ 3 



42 



E Lyncis, . . . 





6 



51 



24 



+ 55 



29 



51 



9 r 



<12-3 



? 



43 



f Geminomm, 





6 



56 



59 



+ 20 



44 



42 



3-7 



4-5 



10^ 3t 43'^ 



44 



E Gemiaoruni, 





7 







7 



+ 22 



53 



15 



6-6-7-3 



< 12-3 



371 



45 



E Canis Minoris, 





7 



2 



6 



+ 10 



12 



39 



7-2-7-9 



9-5-10-0 



335 



46 



L2 Puppis, 





7 



9 



52 



-44 



26 



40 



3-6 



6-3 



135 



47 



U Monocerotis, 





7 



25 



4 



- 9 



31 



35 



6-0 



7-2 





48 



S nam's Minnris, 





7 



26 



12 



+ 8 



34 



24 



7-2-8-0 



<11 



332-2 



49 



T nam's 'M'innriSj 





7 



27 



20 



+ 12 











9-1-9-7 



<13 



325-2 



50 



S Geminormn, 





7 



35 



50 



+ 23 



43 



57 



8-2-S-7 



<13 



294-2 



51 



E Puppis, . . 





7 



36 



14 



-31 



23 







61 



7i 



.. 



52 



T GeTninonun, 





7 



42 



6 



+ 24 



2 







8-1-S-7 



<13 



288-1 



53 



S Puppis, . . 





7 



43 



15 



-47 



49 







7i 



9 





54 



T Puppis, . . 





7 



44 



2 



-40 



21 



16 



6* 



7± 



•• 



