THE AMERICAN ASSOCIATION OF VARIABLE STAR OBSERVERS 25 Birch Street, Cambridge, MA 02138 USA Tel. 617-354-0484 Fax 617-354-0665 INTERNET: aavso@aavso.org * * * AAVSO NEWS FLASH * * * Subject: 0058+40 RX AND 0640-16 HL CMA No. 346 0547-05 CN ORI 1911-00 FO AQL September 24, 1998 0611+15 CZ ORI ---------------------------------------------------------------------------- 0058+40 RX ANDROMEDAE The dwarf nova type (Z CAM subclass) cataclysmic variable RX AND is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials SEP 22.0931 <13.3 MDP SEP 23.855 11.0 DPA SEP 22.1931 13.9 HSG SEP 24.0507 10.7 DPL SEP 22.84 13.3 KTO SEP 24.0576 10.8 MDP SEP 22.895 13.5 DPA SEP 24.1285 11.0 SWT SEP 22.98 13.2 GRL SEP 24.13 10.8 DGP SEP 23.1569 13.4 SWT SEP 24.1410 11.0 HSG SEP 23.83 11.5 KTO SEP 24.185 10.8 SPK ---------------------------------------------------------------------------- 0547-05 CN ORIONIS The dwarf nova type (Z CAM subclass) cataclysmic variable CN ORI appears to be in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials SEP 20.4333 <14.6 HSG SEP 24.4507 11.9 HSG SEP 21.4125 13.3 HSG ---------------------------------------------------------------------------- 0611+15 CZ ORIONIS The dwarf nova type cataclysmic variable CZ ORI is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials SEP 21.4104 <15.0 HSG SEP 24.4500 12.3 HSG SEP 23.10 12.1 KTO ---------------------------------------------------------------------------- 0640-16 HL CANIS MAJORIS The dwarf nova type cataclysmic variable HL CMA appears to be in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials SEP 19.5000 14.0: HSG SEP 24.4618 11.9 HSG SEP 20.4576 14.2: HSG ---------------------------------------------------------------------------- 1911-00 FO AQUILAE The dwarf nova type (SS CYG subclass) cataclysmic variable FO AQL is in outburst, as indicated by the following observations: AAVSO Observer AAVSO Observer UT Mag. Initials UT Mag. Initials SEP 22.1243 <15.4 HSG SEP 24.0951 13.7 MKJ SEP 23.81 13.3 VET SEP 24.1174 13.5 HSG SEP 24.040 13.8 CGF SEP 24.13 13.8 DGP ---------------------------------------------------------------------------- We thank the following contributors for the data that they have provided for this News Flash: CGF - G. CHAPLE JR., USA KTO - T. KINNUNEN, FINLAND DGP - G. DYCK, USA MDP - P. MCDONALD, CANADA DPA - A. DIEPVENS, BELGIUM MKJ - J. MCKENNA, USA DPL - P. DOMBROWSKI, USA SPK - P. SCHMEER, GERMANY GRL - B. GRANSLO, NORWAY SWT - R. STEWART, USA HSG - G. HANSON II, USA VET - M. VERDENET, FRANCE 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 sending a message to: observations@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 We look forward to including your observations in future editions of AAVSO NEWS FLASH! ____________________________________________________________________________