306 PROFESSOR PIAZZI SMYTH ON 
ee DATA, Concluded 
Colour of tl Intensity | 2° PY | Micromet ATA, — |Chemical-origin-|| Conclude 
ee de Hane Object Observed, generally a black, fixed asthe HH gtephical Reine, ik es a dats fiom UES = a 
Spectrum at Fraunhofer Line. thickness ae Ps y Grating NOY Angstrom, PLACE, per =a 
the Place. of line. symbol Rev. minivSolan Thalen, &e. Britienmenn 8 
Spectrum. (<2) 
Fine line, 5 ; : : : 1 | 9°774 45 900 
Do. : : , 1 Ibe 9838 Iron. 45 918 
Strong line and ‘clear, 3 : : 3 | 9°955 45 951 | Magnesium. || 45 952 
Last line repeated after new focussing. 
Strong line and clear, 3 | 9983 45 951 | Magnesium. |} 45 952 
CITRON. | Strong ling, Z 2 | 10-030 Tron. 45 966 
Do. 2 | 10°078 45 976 
Do. 2 | 10°170 46 002 
Fine line, . 1 10°256 Barium. 46 021 
Do. 1 | 10°344 46 045 
Do. ; i : 1 | 10°425 Titanium. 46 066 
Strong double line : 1st component, . 3 10°470 Seer 46 080 
Qnd do. 3 ts 'Q| 10-493 | #6 088 | Titanium. |) 46 ogg || ° 
Fine line, 1 \ 10°557 46 103 
Do. 1 \ 10°608 46 119 
Strong line, . 3 | 10°658 2 46 134 
Fine line (very faint i in Angstrom), 2 | 10°687 2 46 142 
Very fine line, . il ' 10°778 46 166 
Strong sharp line, 38 | 10°819 46 174 Iron. 46 176 
Do. do. 3 | 10°937 46 214 Tron. 46 213 
Faint band, 1 = 11°055 46 247 
Very faint band, 05 = 11160 46 279 
(A Titanium line at Wave-number- 
place 46 290 in Angstrom not here), 
Unequal double : stronger member, . 2 | | 11°233 46 301 8 
(Not in Angstrom) : fainter, 1 pu! 11°257 46 309 
Fine line, 5 : 1 | 11°387 Titanium. 46 348 
Fine double : 1st component, : 4 15 | I 11°448 : 46 366 6 
2nd do. uaa il 11°465 Nickel. 46 372 
Fine line, 1 J 11°543 46 395 
Do. 1 ' 11°565 46 401 
Close triple line: 1st component, 2-0 11°594 Titanium. 46 408 5 
2nd do. 2°0 || 11°604 2 46 413 2 
3rd do. 2°0 11°613 2 46 415 
Fine line, ] | 11 685 Titanium. 46 433 
Do. 1 | 11°723 ‘ 46 445, 
Fine double line : 1st component, : 1 | 7 11°792 Iron, 46 464 2 
| (Single in Angstrom and thin), 2nd do. il | 11°802 46 466 
Unequal double line: 1st weaker, 1 | | 11°897 2 46 492 5 
2nd stronger, 2 Pe 11922 | 46 497 Iron. 46 497 
Very close double or multiple line, 1 II 12°018 46 516 
Distinct strong line, 4 | 12 262 46 562 Iron. e) 562 
Close double : 1st component, ; Ue Wh )) | 12°555 46 636 Tron and 6 636 3 
(Much stronger in Angst.), 2nd do. 15 if 12°565 Titanium. 18 639 . 
/ 
‘ + | Strong line 2 | 12°623 46 651 Tron. 46 652 
| CITRON. Fine line, j 1 | 12°736 46 685 
| Faintest band, beginning, 0°3 = || 12°890 46 728 
end, 03 = (| 12°907 46 733 
Strong line, ; : 3 | 12958 Tron. 46 746 
Fine double : 1st component, 1 | { 13000 46 757 
and do. 1 pq ll 13°010 46 760 
Very strong line, 4 | | 13104 |46 785; ton. | 46 784 
Strong rede ded by faint band, 3 = 13°305 46 831 Tron. 46 831 
Fine line and clear, 2 13°408 46 860 
Do. do. 2 | 13°440 Titanium. 46 872 
-—_— SE SS. :=.. SS 
