THE ASTRONOMER Electronic Circular No 372 1989 Dec 22 20.06UT
Microlink:MAG60138 JANET:GMH at UK.AC.RO-GREENWICH.STARLINK
Ed:Guy M Hurst, 16, Westminster Close, Kempshott Rise, Basingstoke,
Hants, RG22 4PP, England. Telephone: (0256)471074 Int:+44256471074
Telex: 94082518 Answerback: TAGUY
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COMET GEORGE (1989e1)
Further positions:                             m1   Observer
Dec 20.39410UT RA 19h56m40.43s DEC +25 45'09.1 11.0 Hayakawa
    21.09375      19 57 58.49      +25 50 00.1 11.5 Skiff
    22.77         20 01.2m         +26 01'     10.7 Hurst
Hurst reports that his observation with 0.44-m refl showed the
coma diameter as 2', DC5.                  IAUC 4928 (in part)

P/COMET SCHWASSMANN-WACHMANN 3 (1989d1)
J.Luu, Massachusetts Institute of Technology; D.Jewitt and 
S.Ridgway, Institute for Astronomy, University of Hawaii; and
J.Gibson, OAO Corporation and Jet Propulsion Laboratory report
independent recoveries of this comet Dec 4-12 at about m2=21.
Indicated correction of T=-0.05 day (elements MPC 12122).
                                           IAUC 4923

COMET AUSTIN (1989c1)
Improved parabolic elements:
T=1990 Apr 9.725 ET       Peri= 61.419 
                          Node= 75.548 (1950)
q=0.34984 AU              Incl= 58.876     IAUC 4926