NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-05-22 T11:37:22 PDT
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For refcode 2007IAUC.8813A...1J:
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NED Abstract

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2007IAUC.8813A...1J Circular No. 8813 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION SUPERNOVAE 2007V, 2007W, 2007X, 2007Y, 2007Z Five apparent supernovae have been discovered on unfiltered CCD frames and reported to the Central Bureau: 2007V by N. Joubert and W. Li (LOSS/KAIT; cf. IAUC 8804); 2007Z by E. J. Christensen (Mt. Lemmon Survey 1.5-m telescope); and the rest by L. A. G. Monard (Pretoria, S. Africa, 0.35-m reflector). Discovery observations: SN 2007 UT R.A. (2000.0) Decl. Mag. Offset 2007V Feb. 12.46 10 27 05.58 - 3 18 05.1 17.9 0".3 E, 1".8 S 2007W Feb. 15.037 13 21 48.50 -13 12 56.9 17.1 8" W, 33" S 2007X Feb. 15.068 14 30 14.50 -36 57 53.1 15.3 30" E, 2" S 2007Y Feb. 15.774 3 02 35.92 -22 53 50.1 17.5 24" W, 110" S 2007Z Feb. 17.221 5 15 42.68 +19 21 49.5 17.5 10".4 W, 2".7 N Additional information is available on these objects on the following Electronic Telegrams: 2007V, CBET 841 (type Ia, discovered about 1 month past maximum); 2007W in NGC 5105, CBETs 844 and 846 (type II); 2007X in ESO 385-G32, CBETs 844 and 849 (young type II); 2007Y in NGC 1187, CBET 845; 2007Z in PGC 16993, CBETs 847 and 849 (young type II). Additional LOSS/KAIT magnitudes for 2007Y from R. Mostardi and W. Li: 2006 Dec. 24.27 UT, [18.1; 2007 Jan. 19.23, [17.5; 26.21, [17.3; Feb. 15.15, 16.7 (independent discovery). Li provides position end figures 35s.94, 49".4 for 2007Y. (C) Copyright 2007 CBAT 2007 February 26 (8813) Daniel W. E. Green
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