SPECTROPHOTOMETRY OF GALACTIC NEBULAE ORION NEBULA.
Annual summary rept., 1 Nov 64-31 Oct 65,
HAMBURGER STERNWARTE (GERMANY)
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An Annual Summary Report is represented for the time 1 Nov 64 to 31 Oct 65. The completed work concerns in the first line the internal physical structure of the Orion Nebula as in particular the optical thickness of the nebular layers with respect to the dust extinction, the positions of the bright stars in the field relative to each other in the line of sight and the arrangement of the visible masses in space. Author