THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS 25 Birch Street, Cambridge, MA 02138 USA Tel. 617-354-0484 Fax 617-354-0665 http://www.aavso.org * * * AAVSO NEWS FLASH * * * Subject: 0207-63 WX HYI 1552+72 SS UMI No. 630 0744-23 BV PUP 1738+23 V660 HER June 5, 2000 0822+25 AT CNC 2026-45 TU IND ---------------------------------------------------------------------------- 0207-63 WX HYDRI The dwarf nova type (SU UMA subclass) cataclysmic variable WX HYI is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials JUN 01.755 <14.0 SRX JUN 05.120 12.4 MLF JUN 04.647 12.8 SRX ---------------------------------------------------------------------------- 0744-23 BV PUPPIS The dwarf nova type (SS CYG subclass) cataclysmic variable BV PUP appears to be in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials JUN 01.4604 15.1 PEX JUN 04.430 13.2 SRX ---------------------------------------------------------------------------- 0822+25 AT CANCRI The dwarf nova type (Z CAM subclass) cataclysmic variable AT CNC is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials MAY 31.09 <14.0 BRJ JUN 04.297 12.9 LMK JUN 04.0951 13.2 BRJ ---------------------------------------------------------------------------- 1552+72 SS URSAE MINORIS The dwarf nova type (SU UMA subclass) cataclysmic variable SS UMI is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials JUN 02.1639 16.0: HSG JUN 03.9549 14.1 DPV JUN 02.902 14.5 RMQ JUN 04.0979 14.4 CGF JUN 02.994 14.7 RMQ JUN 04.1285 14.0 BRJ JUN 03.0338 14.75 CCD DRG JUN 04.345 13.6 LMK JUN 03.2111 14.4 HSG JUN 04.8910 13.6 DPV JUN 03.890 14.3 RMQ JUN 04.927 13.8 RMQ ---------------------------------------------------------------------------- 1738+23 V660 HERCULIS The dwarf nova type cataclysmic variable V660 HER appears to be in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials MAY 24.006 <15.6 PYG JUN 03.0466 14.79 CCD DRG MAY 30.010 <14.9 PYG JUN 04.9097 13.9 DPV ---------------------------------------------------------------------------- 2026-45 TU INDI The dwarf nova type cataclysmic variable TU IND appears to be in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials MAY 31.508 <14.4 SRX JUN 04.480 14.0 SRX JUN 02.55 <14.5 WPX ---------------------------------------------------------------------------- We thank the following contributors for the data that they have provided for this News Flash: BRJ - J. BORTLE, USA MLF - L. MONARD, SOUTH AFRICA CGF - G. CHAPLE JR., USA PEX - A. PEARCE, AUSTRALIA DPV - P. DUBOVSKY, SLOVAKIA PYG - G. POYNER, ENGLAND DRG - R. DIETHELM, SWITZERLAND RMQ - M. RESZELSKI, POLAND HSG - G. HANSON II, USA SRX - R. STUBBINGS, AUSTRALIA LMK - M. LINNOLT, USA WPX - P. WILLIAMS, NEW ZEALAND Please monitor these and other variable stars closely and phone-in, fax, or e-mail your observations to the AAVSO. Good observing! Janet A. Mattei, Director Rebecca Pellock, Technical Assistant ____________________________________________________________________________ Symbols may include: < = fainter than magnitude given (variable not seen) : = uncertain CCDV = Charge-coupled device with (V) filter If you would like to contribute to AAVSO NEWS FLASH, please send observations of unusual variable star activity to: observations@aavso.org Those who wish to subscribe (free of charge) or unsubscribe to NEWS FLASH may do so by visiting the following web page: http://www.aavso.org If you would like data from the AAVSO International Database for research purposes, please send your request to: Janet Mattei, AAVSO Director, at aavso@aavso.org An archive of past issues of the News Flash is available at the following web page: http://www.aavso.org/newsflash/ We look forward to including your observations in future editions of AAVSO NEWS FLASH! ____________________________________________________________________________