Izvi︠e︡stīia Nikolaevskoĭ glavnoĭ astronomicheskoĭ observatorīi = Mitteilungen der Nikolai-Hauptsternwarte zu Pulkowo (1910)
S.-Peterburg : Tip. Imp. Akademii Nauk · leaf 22
HR Ne Tableau IX (suite). … УХ [65 — (55). |2 | 0.5179 €9,3,4,5 = + ME = + 0.09 degré de l'échelle = == 0.05 grandeur stellaire. | Calcul de À effectif pour le filtre ultraviolet № 39. * (55) с со 0.385 | 0.380 0.375 0.370 0.385 | 0.380 0.375 0.370 mn nn | | Le a Co = [e] + + D D un we 4 ON
Astronomy -- Observations · Astronomy
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
