(cba:news) CBET 711: 20061031 : BRIGHT VARIABLE STAR IN CASSIOPEIA (fwd)

Joe Patterson jop at astro.columbia.edu
Fri Nov 3 04:41:17 EST 2006


and here's the IAU circular...

Subject: CBET 711: 20061031 : BRIGHT VARIABLE STAR IN CASSIOPEIA

                                                   Electronic Telegram No. 711
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS at CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
CBAT at CFA.HARVARD.EDU (science)
URL http://cfa-www.harvard.edu/iau/cbat.html


BRIGHT VARIABLE STAR IN CASSIOPEIA
      S. Nakano, Sumoto, Japan, reports the discovery by Akihiko Tago
(Ayabe, Tsuyama, Okayama-ken, Japan) of a brightening star on 30-s CCD
frames taken with a 70-mm f/3.2 lens and a Canon EOS 20Da digital camera
(limiting magnitude 12), with the following magnitudes available:  Oct.
25.538 UT, 10.7; 27.409, 10.5; 30.411, 8.8; 31.469, 7.5.  Tago adds that
a star of mag 11.8 (which did not vary on past images) is located very
close to the new variable's position, for which he identifies GSC
3656.1328 with R.A.= 0h09m21s.81, Decl.= +54o39'43".8, equinox 2000.0);
apparently this is the same star listed in the USNO-A2 catalogue as
1425.00229853, having position end figures 22s.00, 44".0, with blue mag
11.9 and red mag 11.3.


NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
       superseded by text appearing later in the printed IAU Circulars.

                          (C) Copyright 2006 CBAT
2006 October 31                  (CBET 711)               Daniel W. E. Green



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