234 



Sir Norman Lockyer. 

 Table II — continued. 



[Jan. 30, 



No. of 

 negative. 



Date 



Star. 



: Stage of 

 ! tem- 

 perature. 



Type - I tude. Description. 



35 



Jk Or 

 \P Or 



From Stage 6 to Stage 9. 



10ms 

 Orionis 



9 



Alnit. 



20 \j 



6 



Rig. 



24 J 



Various Intervals. 



34 



36 



23 



f 7 Ursae Maj. 

 I 



10.12.03 N 



! I 



l^a Ursae Maj. 



f r) Ursae Maj. 



I 



i 



Mark. 78 



Arct. 76 



14.1.04 U 



Aurigae 



Cruc. 



51 



1 f e Orionis 



14.11.03 ! <j 



'^a Canis Min. 



Arct. 52 



Alnit. i 38 



Proc. i 41 



33 



r £ Orionis 



Extreme Interval. 



Alnit. 



10.12.03 «j 



[^a Tauri 



36 



Aldeb. 



36 



Although spectrum 

 of Bigel is gene- 

 rally much strong- 

 er, that of Alnitam 

 extends as far into 

 the ultra-violet. 



Faint red, maxi- 

 mum about A 416, 

 well sustained up 

 to H e . 



Fairly bright red, 

 maximum at 

 A 460, rapidly 

 falling off beyond 

 A 430. 



Faint red, maximum 

 at about A 418, 

 bright extension 

 well beyond the 

 end of the Capella 

 spectrum. 



Very bright red, 

 maximum at 

 about A 455, faint 

 beyond K. 



Faint red, centre 

 of maximum at 

 about Hs. Bright 

 extension far be- 

 yond the hydro- 

 gen series. 



Yery bright red, 

 maximum about 

 H y , and falls 

 quickly beyond 



Yery faint red, 

 centre of maxi- 

 mum about H§, 

 i.e., near the more 

 refrangible end 

 of the Aldebarian 

 spectrum. 



Yevy strong red, 

 centre of maxi- 

 mum about A 465, 

 end of spectrum 

 about Hs. 



