New Table of Standard Wave-lengths, 



71 





In Arc. 



In Sun. I _. , 



Weight. 













JLina 

 of 



Stand- 





Wave- 



Wave- 



Elements. 















length. 



length 





Inten- 



Appear- 



Inten- 



Appear- 



In 



In 



in Arc. 



in Sun. 





sity. 



ance. 



sity. 



ance. 





Arc. 



Sun. 







Fe 







6 





O" 





8 





6173-554 



m ...... 



5 





6 





0" 





8 





6177-028 



Fe ...... 







6 





0" 





8 





6180-419 



Ni 



4 





6 





0" 





9 





6191-397 



Fe 







8 





0" 





10 





6191-770 



Fe 







6 





0" 





10 





6200-533 



Fe 







6 





0" 





9 





6213-646 



Fe 







6 





0" 





10 





6219-493 



Fe-Va... 



?-6 





17 





O" 





12 





6230946 



? 







4 





0" 





8 





6237-529 



Fe 







7 





0" 





9 





6246-530 



Fe 







7 





0" 





9 





6252-776 



Fe* 







7 





O" 





9 





6254-454 



Ni \ ... 

 Fe J ... 

 Ti 



1} 



5 



... 



6 





O" 





8 





6256-574 





2 





0" 





9 





6261-316 



Fe 







5 





0" 





11 





6265-347 



Fe 







3 





0" 





10 





6270-439 



aA(0)t ... 







4 





0" 





9 





6278-289 



A(0) ... 



... 





2 





0' 





7 





6281-374 



A(0)t ... 







2 





0' 





5 





6289-608 



A(0)§ ... 







3 





o 





6 





6293-152 



A(0) ... 







3 





0" 





7 





6296-144 



Fe 







7 





0" 





7 





6301-719 



Ni 



6 



. .. 



4 





0" 





7 





6314874 



Fe|| 





... 



3 





0! 





5 





6315-541 



Fe-(Ca) . 







6 





0" 





14 





6318-242 



Fe 







5 





0" 





13 





6322-912 



Fe 





... 



6 





0" 





12 





6335-550 



Fe 







6 





0" 





12 





6337042 



Fe 







5 





0" 





6 





6344-370 



Fet 







5 











8 





6355-259 



Fe 







6 





0" 





8 





6358-902 



Ni 



5 





2 





0i 





2 





6378-461 



Fe 







4 





0" 





6 





6380-951 



Fe 





, ,, 



7 





0" 





9 





6393-818 



Fe 







5} 





0i 





5 





6400-200 



Fe 









0i 



... 



6 





6400-509 



Fe 







6 





0" 





8 





6408-231 



Fe 







7 





0" 





10 





6411-864 



Fe 







5 





0" 





8 





6420171 



Fe** ... 







6 











10 





6421-569 



Fe 







6 





0" 





10 





6431-063 



Cd 











M 



i 





6438-680 





Ca 



10 



R 



7 





0" 





ii 





6439 298 



Ca 



5 





6 





0" 





6 





6450-029 



* This is a difficult double or there is a side line close to violet. 



t Chief line in the a group. It is a very close atmospheric double with some 

 weak atmospheric lines towards the red and a faint water- vapour line near to 

 violet side. (J.) 



X First line of the first pair of lines in the tail of the a group. 



§ Second line in the second pair of the tail of a. Faint line to violet, 



|| There is a side line towards the red. 



•[[ There is a faint line near to red side, 

 ** There is a Ni line towards red side. 



