YY Dra

Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her)

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
BITNET: aavso@cfa SPAN: cfa::aavso
INTERNET: aavso@cfa.harvard.edu
Tel. 617-354-0484 FAX 617-354-0665

AAVSO ALERT NOTICE 184 (May 17, 1994)

BRIGHTENING OF 1137+72 YY DRACONIS (= DO DRACONIS)

Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis)

THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS
25 Birch Street, Cambridge, MA 02138 USA
INTERNET:  aavso@aavso.org
Tel. 617-354-0484       FAX 617-354-0665

AAVSO ALERT NOTICE 231 (October 17, 1996)

RARE BRIGHT OUTBURST OF 1137+72 DO DRACONIS (= YY Draconis)