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[vsnet-alert 391] AAVSO NEWS FLASH NO. 12
- Date: Sun, 14 Apr 1996 15:29:59 -0400 (EDT)
- To: aavso-newsflash@aavso.org
- From: AAVSO <aavso@aavso.org>
- Subject: [vsnet-alert 391] AAVSO NEWS FLASH NO. 12
- Sender: owner-vsnet-alert@kusastro.kyoto-u.ac.jp
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: Nova Cas 95, Z Cam, GK Per, SW UMa, No. 12
TV Crv, CL Sco, ER UMa, SY Cnc April 14, 1996
________________________________________________________________________________
NOVA CASSIOPEIAE 1995
Nova Cas 95 (see AAVSO Alert Notice 218) has brightened, as the following
observations indicate:
UT JD Mag. Observer
APR 01.826 2450175.326 9.3 (P. Schmeer, Germany)
APR 01.854 2450175.354 8.9 (B. Granslo, Norway)
APR 02.828 2450176.328 9.4 (Schmeer)
APR 03.922 2450177.422 9.1 (Granslo)
APR 05.003 2450178.503 9.2 (Granslo)
APR 05.8666 2450179.3666 9.2 (M. Kohl, Switzerland)
APR 05.946 2450179.446 9.2 (Granslo)
APR 06.824 2450180.324 9.5 (Schmeer)
APR 08.1653 2450181.6653 9.0 (R. Berg, USA)
APR 08.975 2450182.475 9.2 (Granslo)
APR 10.0875 2450183.5875 8.9 (Berg)
APR 10.858 2450184.358 9.2 (G. Poyner, England)
APR 11.067 2450184.567 8.5 (Granslo)
APR 13.0306 2450186.5306 8.5 (O'Connor)
APR 13.13 2450186.63 8.5 (G. Comello, Netherlands)
APR 13.840 2450187.340 8.5 (A. Diepvens, Belgium)
APR 14.140 2450187.640 8.4 (Schmeer)
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Z CAMELOPARDALIS
The dwarf nova (prototype of its class) cataclysmic variable Z Cam (see AAVSO
News Flash No. 11) may be entering a standstill, as the following observations
indicate:
UT JD Mag. Observer
APR 12.8 2450186.3 11.4 (J. Gunther, France)
APR 12.85 2450186.35 11.5 (G. Comello, Netherlands)
APR 13.2111 2450186.7111 11.0 (T. Burrows, USA)
APR 13.928 2450187.428 11.2 (A. Diepvens, Belgium)
APR 13.972 2450187.472 11.8 (G. Poyner, England)
APR 14.05 2450187.55 11.4 (Gunther)
------------------------------------------------------------------------------
GK PERSEI
The old nova GK Per continues in minor outburst (see AAVSO News Flash No. 11),
and may be beginning to fade, as the following observations indicate:
UT JD Mag. Observer
APR 13.0396 2450186.5396 11.2 (S. O'Connor, Canada)
APR 13.0868 2450186.5868 11.5 (R. Harvan, USA)
APR 13.1722 2450186.6722 11.9 (G. Hanson, USA)
APR 13.1743 2450186.6743 10.8 (T. Burrows, USA)
APR 13.840 2450187.340 11.2 (A. Diepvens, Belgium)
APR 14.1722 2450187.6722 11.6:hazy (Burrows)
-----------------------------------------------------------------------------
SW URSAE MAJORIS
The dwarf nova cataclysmic variable (SU UMa subclass) SW UMa continues in
outburst (see AAVSO News Flash No. 11), as the following observations indicate:
UT JD Mag. Observer
APR 12.1125 2450185.6125 10.5 (R. Harvan, USA)
APR 12.85 2450186.35 10.4 (G. Comello, Netherlands)
APR 13.1125 2450186.6125 10.1 (Harvan)
APR 13.1875 2450186.6875 10.2 (R. Royer, USA)
APR 13.1944 2450186.6944 9.7 (G. Hanson, USA)
APR 13.2201 2450186.7201 9.6: (T. Burrows, USA)
APR 13.2340 2450186.7340 9.8 (Hanson)
APR 13.851 2450187.351 10.5 (P. Schmeer, Germany)
APR 13.969 2450187.469 10.3 (G. Poyner, England)
APR 13.982 2450187.482 10.4 (Poyner)
APR 13.9917 2450187.4917 10.3 (M. Biesmans, Belgium)
APR 13.999 2450187.499 10.4 (Poyner)
APR 14.2028 2450187.7028 10.0:hazy (Burrows)
APR 14.2257 2450187.7257 10.6 (Royer)
------------------------------------------------------------------------------
TV CORVI
The dwarf nova type cataclysmic variable TV Crv continues in outburst (see
AAVSO News Flash No. 11), as the following observations indicate:
UT JD Mag. Observer
APR 12.8542 2450186.3542 12.8 (J. Hers, South Africa)
APR 13.1535 2450186.6535 13.61CCDV (W. Liller, Chile)
APR 13.2361 2450186.7361 12.8:CCDV hazy (R. Royer, USA)
APR 14.2757 2450187.7757 13.1 visual (Royer)
------------------------------------------------------------------------------
CL SCORPII
The symbiotic variable CL Sco continues in outburst (see AAVSO News Flash No.
11), as the following observations indicate:
UT JD Mag. Observer
APR 13.2970 2450186.7970 10.83CCDV (W. Liller, Chile)
APR 14.3205 2450187.8205 10.86CCDV (Liller)
------------------------------------------------------------------------------
ER URSAE MAJORIS
The SU UMa type cataclysmic variable ER UMa continues in outburst (see AAVSO
News Flash No. 11), as the following observations indicate:
UT JD Mag. Observer
APR 12.86 2450186.36 13.3 (G. Comello, Netherlands)
APR 13.2257 2450186.7257 13.2 (T. Burrows, USA)
APR 13.970 2450187.470 13.4 (G. Poyner, England)
------------------------------------------------------------------------------
SY CANCRI
The outburst of the dwarf nova (Z Cam subclass) cataclysmic variable SY Cnc
continues (see AAVSO News Flash No. 11), as the following observations
indicate:
UT JD Mag. Observer
APR 13.1993 2450186.6993 11.1 (G. Hanson, USA)
APR 13.2021 2450186.7021 11.1 (T. Burrows, USA)
APR 13.847 2450187.347 10.9 (A. Diepvens, Belgium)
------------------------------------------------------------------------------
Please monitor these stars closely and phone-in, fax, or e-mail your
observations to the AAVSO.
Good observing!
Elizabeth O. Waagen
Senior Technical Assistant
in the absence of
Janet A. Mattei, Director
________________________________________________________________________________
AAVSO NEWS FLASH is a new electronic publication of the AAVSO intended
to provide observers with timely information on unusual variable star
activity. The basis of the data in this publication will be the
observations reported to AAVSO Headquarters.
The AAVSO NEWS FLASH will not replace the AAVSO Alert Notice. It will
be more frequent and shorter.
If you would like to contribute to AAVSO NEWS FLASH, please send
observations of unusual variable star activity to:
observations@aavso.org
Please include the words NEWS FLASH in the subject line of your message.
If you are affiliated with a variable star organization besides the
AAVSO, and you wish that group to be indicated with the observations
that you provide, please give the specific name of the organization or
group and its abbreviation.
Those who wish to 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!
________________________________________________________________________________
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