Circular No. 4262 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Postal Address: Central Bureau for Astronomical Telegrams Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. TWX 710-320-6842 ASTROGRAM CAM Telephone 617-495-7244/7440/7444 FAST-MOVING OBJECTS 1986 TN, 1986 TO, 1986 TP D. Waldron, U.K. Schmidt Telescope Unit, Siding Spring; and M. Antal, Piestany, Czechoslovakia, report their discoveries of three fast-moving minor planets, with the following positions available: Object 1986 UT R.A. (1950) Decl. Mag. Observer 1986 TN Oct. 6.64823 4 12 42.44 -35 08 57.8 16 Hawkins 6.67948 4 12 41.75 -35 11 03.7 " 1986 TO 10.60823 3 32 40.08 -43 50 22.7 16 Hawkins 10.65337 3 32 37.00 -43 52 37.1 " 11.62488 3 31 36.52 -44 41 40.5 16 " 11.67350 3 31 32.90 -44 44 02.1 " 1986 TP 5.86319 20 39.6 +44 22 16.5 Muciek 10.94653 20 22.8 +38 42 17.3 " Hawkins, M. (Siding Spring Observatory). 1.2-m Schmidt. Measured by Waldron and R. H. McNaught. Muciek, M. (Piwnice Observatory, Torun University). 0.60-m Schmidt. Oct. 5 image possibly diffuse. SUPERNOVA 1986L IN NGC 1559 T. Lloyd Evans, South African Astronomical Observatory, telexes that spectroscopic observations covering 350-720 nm on Oct. 9.1, 10.0, and 11.0 UT show a blue continuum with broad (at least 6000 km/s) emission at H-alpha, H-beta, H-gamma, and H-delta, indicative of a type-II supernova near maximum. Narrow emission at H-alpha and H-delta, and at 372.7, 495.9, and 500.7 nm, probably originates in the nearby H II region. The telegram discovery announcement concerning this object included the wrong right ascension; the correct coordinates were given on IAUC 4260, 4261. Visual magnitude estimates by R. Evans (E), Hazelbrook, N.S.W., and McNaught (M): Oct. 9.8 UT, 13.7 (E); 10.5, 13.4 (E); 11.56, 13.3 (M); 12.5, 13.3 (E); 12.53, 13.3 (M). SUPERNOVA 1986J IN NGC 891 E. Cappellaro and M. Turatto, Asiago Astrophysical Observatory, report that inspection of 34 Schmidt plates, uniformly distributed from 1977 Jan. 13 to 1986 Jan. 13, yields no object brighter than B = 18.0 in the position of this reported radio SN. 1986 October 14 (4262) Daniel W. E. Green
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