Circular No. 8628

Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions) BMARSDEN@CFA.HARVARD.EDU or DGREEN@CFA.HARVARD.EDU (science) URL http://cfa-www.harvard.edu/iau/cbat.html Phone 617-495-7244/7440/7444 (for emergency use only)

SUPERNOVAE 2005io, 2005ip, 2005iq

Three apparent supernovae have been reported from unfiltered
CCD images:  2005io independently by E. Lee and W. Li (via
LOSS/KAIT; cf. IAUC 8625; the tabulated data below for 2005io are
from KAIT) and by T. Boles (Coddenham, England, 0.35-m reflector);
2005ip by Boles; and 2005iq by H. Khandrika and W. Li (LOSS/KAIT).
Additional magnitudes for 2005io for SN 2005io in UGC 3361:  1989
Dec. 3, [21.0 (Digitized Sky Survey red plate; via Boles); 1992
Nov. 24, [21.5 (DSS, blue); 2005 Mar. 14 UT, [19.5 (Boles); Oct.
10, [19.5 (Boles); 28.46, [19.5 (KAIT); Nov. 4.007, 18.6 (Boles;
position end figures 24s.62, 06".4).  Additional magnitudes for
2005ip in NGC 2906:  1994 Feb. 9, [20.5 (DSS, blue, via Boles);
1999 Feb. 20, [21.0 (DSS, red); 2004 Dec. 6 and 2005 Jan. 21,
[19.5 (Boles); Nov. 5.261, 14.6 (C. Colesanti, C. Jacques, E.
Pimentel, and T. Napoleao, Belo Horizonte, Brazil); 5.682, 14.8 (K.
Itagaki, Yamagata, Japan; via S. Nakano, Sumoto; position end
figures 06s.40, 44".2).  Additional KAIT magnitudes for 2005iq in
MCG -03-1-8:  Oct. 9.22, [19.0; Nov. 6.21, 17.0.

SN      2005 UT      R.A.  (2000.0)  Decl.    Mag.     Offset
2005io  Nov. 3.47    5 50 24.64  +49 43 06.5  18.5  6".1 W, 17".6 N
2005ip  Nov. 5.163   9 32 06.42  + 8 26 44.4  15.5  2".8 E, 14".2 N
2005iq  Nov. 5.20   23 58 32.50  -18 42 33.0  17.2  8".6 E, 17".7 N

Host galaxy info: vel = 3314 km/s, 0.9 x 0.8, 16.5, SBdm:

SN type info: II

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