Application of dicyanin to the photography of stellar spectra (1919)
National Bureau of Standards · leaf 21
Fig. 7.—a Tauri. Class A5. Plate HlfS$ … Fig. S.—II. R. 55S9. Class Mb. Plate II1847(498-2) Merrill Dicyanin in Stellar SpectroscopyStars of Class N OBSERVATIONS WITH PRISM P 499 Description TJ Hydrae H1792 H1798 +38° 1539,H 1802 + 14° 1283,H 1801 Identification Absorption line Absorption 454-474 Rise Rise 564 Absorption line 591 Broad…
Astronomy · Photography · General Physics
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