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IAUC 4165: 1986a; AG Dra; TT Ari; U Aqr; IP Peg; Sats OF URANUS

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                                                  Circular No. 4165
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


COMET SHOEMAKER (1986a)
     A new comet has been discovered by Carolyn S. and Eugene M.
Shoemaker.  The following observations are available:

    1986 UT           R.A.  (1950.0)  Decl.     m1   Observer

    Jan. 10.467      9 34.5       +20 40        10   Shoemaker
         12.37442    9 35 08.59   +20 52 50.7   13   Skiff
         12.43234    9 35 09.24   +20 53 15.1          "

C. and E. Shoemaker (Palomar).  0.46-m Schmidt.  Comet moderately
   condensed; short tail.
B. A. Skiff (Lowell Observatory, Anderson Mesa Station).  Measurer:
   S. J. Bus.  Short tail in p.a. 86.  Communicated by E. Bowell.


AG DRACONIS
     J. Mattei, AAVSO, communicates the following magnitude estiates
by J. Bortle, Stormville, NY, that suggest that another outburst
is occurring (cf. IAUC 4038): Jan. 12.3 UT, 9.0; 13.3, 9.0.


TT ARIETIS
     Visual magnitude estimates: 1985 July 26.26 UT, 11.0 (Bortle):
Aug. 18.45, 10.6 (R. Ducoty, Capitola, CA); Sept. 6.9, 10.9 (A.
Mizser, Budapest, Hungary); 13.0, 10.9 (Mizser); 20.12, 10.7 (
Bortle); Oct. 10.98, 10.5 (E. Schweitzer, Strasbourg, France).


U AQUARII
     Visual magnitude estimates: 1985 July 28, 13.3 (M. Verdenet,
Bourbon-Lancy, France); Aug. 10.1 UT, 13.4 (Bortle); Sept. 13.1,
13.3 (Bortle); Nov. 2, 12.9 (Verdenet); 11, 12.3 (Verdenet).


IP PEGASI
     Visual magnitude estimates by Ducoty (cf. IAUC 4108): 1985
Oct. 5.25 UT, 14.8; 19.14, [14.5; 31.16, 12.4; Nov. 3.18, 12.0.


SATELLITES OF URANUS
     Corrigendum.  On IAUC 4164 the references to the estimated
radii  R  should be to the estimated diameters  D.


1986 January 17                (4165)              Brian G. Marsden

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