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SN 1999em

Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
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AAVSO ALERT NOTICE 263 (November 1, 1999)

0436-03 SUPERNOVA 1999em IN NGC 1637

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484