
Electronic Telegram No. 1758
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 2009da
G. Pignata, J. Maza, M. Hamuy, R. Antezana, L. Gonzalez, P.
Gonzalez, P. Lopez, S. Silva, G. Folatelli, D. Iturra, R. Cartier,
F. Forster, and S.
Marchi, Universidad de Chile; B. Conuel, Wesleyan University;
and D. Reichart, K. Ivarsen, 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 16.9 +/- 0.3) on unfiltered images
taken on Apr. 7.40 and 8.39 UT with the 0.41-m 'PROMPT 3' telescope
located at Cerro Tololo. The new object is located at R.A. =
21h42m07s.20 +/- 0".1, Decl. = -6°46'25".6 +/- 0".1
(equinox 2000.0), which is about 12".6 west and 4".2
north of center of the apparent host galaxy.
Nothing is visible at this position on archival images taken
on 2008 Oct. 17.10 and 26.02 (limiting mag 18.5).
NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
superseded by text appearing later in the printed IAU Circulars.
2009
April 08 |
(C)
Copyright 2009 CBAT
(CBET 1758) |
Daniel W. E. Green |