Alert Notice 175: Further update on ORFEUS mission AND Request to monitor Perseid meteors AND Request to monitor cataclysmic variable 2023+43 V503 Cygni AND Reminders
THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa8 SPAN: nssdca::cfa8::aavso
INTERNET: aavso@cfa0.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665
AAVSO ALERT NOTICE 175 (August 4,1993)