
Electronic Telegram No. 1928
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
M.S. 18, Smithsonian Astrophysical Observatory, Cambridge, MA
02138,
U.S.A. IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
CBAT@CFA.HARVARD.EDU (science)
URL http://www.cfa.harvard.edu/iau/cbat.html
SUPERNOVA 2009ip IN NGC 7259
J. Maza, M. Hamuy, R. Antezana, L. Gonzalez, P. Gonzalez, P. Lopez,
S. Silva, G. Folatelli, D. Iturra, R. Cartier, F. Forster, S.
Marchi, and A. Rojas, Universidad de Chile; G. Pignata, Universidad
Andres Bello; B. Conuel, Wesleyan University; and D. Reichart,
K. Ivarsen, J. Haislip, A. Crain, D. Foster, M. Nysewander, and
A. LaCluyze, University of North Carolina at Chapel Hill, on behalf
of the CHASE project, report the discovery of an apparent supernova
(mag approximately 17.9 +/- 0.3) on an unfiltered image taken
on Aug. 26.11 UT with the 0.41-m 'PROMPT 3' telescope located
at Cerro Tololo. The new object is located at R.A. = 22h23m08s.26
+/- 0".1, Decl. = -28°56'52".4 +/- 0".1 (equinox
2000.0), which is about 36".2 east and 25".1 north of
the center of the galaxy NGC 7259. Additional magnitudes for 2009ip:
2008 Oct. 7.09, [19.0; 2009 Aug. 21.14, [18.0; 24.08, 18.5 +/-
0.4; 28.00; 17.0 +/- 0.3.
NOTE:
These 'Central Bureau Electronic Telegrams' are sometimes superseded
by text appearing later in the printed IAU Circulars.
2009
August 29 |
(C)
Copyright 2009 CBAT
(CBET 1928) |
Daniel W. E. Green |
Volver
|