Note: Please continue to monitor these targets. - Elizabeth O. Waagen, 3 October 2022
August 23, 2021
AAVSO Forum threads (scroll to the bottom of a thread for latest posts):
- Campaigns and Observation Reports: https://www.aavso.org/intermediate-polars-campaign
- Cataclysmic variables: https://www.aavso.org/intermediate-polars-campaign-01
February 6, 2006: The DQ Her-type (intermediate polar) magnetic variable DO Dra is in outburst. This star has outbursts at irregular intervals that last only 4-5 days. The
last outburst reported in the AAVSO International Database occurred in March
2005, when the star reached visual magnitude 11.2.
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)
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)
