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MCDONALD OBS. COLUMN DENSITY OBSERVATIONS OF 19P/BORRELLY

Published by Small Bodies | National Aeronautics and Space Administration | Catalog Last Checked: May 26, 2026 at 06:41 PM | Dataset Last Updated: May 18, 2026
McDonald Observatory (IDS and LCS) column density observations of 19P/Borrelly during the 1981, 1987-8 and 1994 apparitions.

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