Habison, Peter

Karl Schwarzschild's investigations of 'out-of-focus photometry' between 1897 and 1899 at Kuffner Observatory Wien - Thun und Frankfurt am Main Verlag Harri Deutsch 2000 - 11 Seiten - Acta Historica Astronomiae .

1422-8521


PHOTOGRAPHISCHE ASTROMETRIE
PHOTOELEKTRISCHE PHOTOMETRIE
ASTROGRAPHISCHE KATALOGE


Wien

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