Circular No. 2921 Central Bureau for Astronomical Telegrams INTERNATIONAL ASTRONOMICAL UNION Postal Address: Central Bureau for Astronomical Telegrams Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Cable Address: SATELLITES, NEWYORK Western Union: RAPID SATELLITE CAMBMASS SUPERNOVA IN ANONYMOUS GALAXY B. Szeidl, Director of the Konkoly Observatory, cables that M. Lovas has discovered a supernova 7" west.and 18" north of the nucleus of an anonymous galaxy at R.A. = 13h08m.7, Decl. = +29o50' (equinox 1950.0). On Feb. 28 mpg = 16.5. COMET BRADFIELD (1976a) The following precise positions have been reported: 1976 UT R. A. (1950) Decl. Observer Feb. 23.50347 2 12 23.91 -30 44 21.8 C. Jekabsons 24.57743 2 17 16.30 -29 56 29.0 P. Jekabsons 25.10278 2 19 42.22 -29 32 09.8 Giclas 25.51458 2 21 36.76 -29 12 04.7 P. Jekabsons 29.01493 2 38 33.97 -26 00 57.9 Zemelman 29.02535 2 38 37.06 -26 00 19.4 " C. Jekabsons and P. Jekabsons (Perth Observatory, Bickley). 25-cm astrograph. Measurer: M. P. Candy. H. L. Giclas (Lowell Observatory). Measurer: M. L. Kantz. M. Zemelman (Cerro Tololo Interamerican Observatory). Curtis-Schmidt telescope. Measurer: B. M. Blanco. The following parabolic elements, by B. G. Marsden, are from six observations Feb. 21-29: T = 1976 Feb. 24.673 ET Peri. = 313.058 Node = 160.084 1950.0 q = 0.84785 AU Incl. = 46.848 1976 ET R. A. (1950) Decl. Delta r m1 Mar. 3 2 54.08 -22 41.3 0.577 0.859 8.6 8 3 22.55 -15 33.3 13 3 54.72 - 6 08.8 0.453 0.907 8.4 18 4 31.17 + 5 23.2 23 5 12.04 +17 49.8 0.415 0.986 8.5 28 5 56.64 +29 11.2 Apr. 2 6 43.16 +37 59.0 0.486 1.087 9.3 m1 = 10.5 + 5 log Delta + 10 log r 1976 March 3 (2921) Brian G. Marsden
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