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IAUC 6734: C/1997 J2; C/1996 J1

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                                                 Circular No. 6734
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Mailstop 18, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
BMARSDEN@CFA.HARVARD.EDU or DGREEN@CFA.HARVARD.EDU (science)
URL http://cfa-www.harvard.edu/cfa/ps/cbat.html
Phone 617-495-7244/7440/7444 (for emergency use only)


COMET C/1997 J2 (MEUNIER-DUPOUY)
     Ephemeris extension to IAUC 6664 (orbital elements MPC 30429):

1997 TT     R. A. (2000) Decl.   Delta     r    Elong. Phase    m1
Sept. 9    13 52.47   +63 48.8   3.829   3.529   65.3   15.0   11.4
     19    14 21.99   +62 31.4   3.740   3.482   67.5   15.5   11.3
     29    14 52.55   +61 03.6   3.653   3.437   69.7   15.9   11.2
Oct.  9    15 23.78   +59 24.3   3.573   3.394   71.7   16.2   11.1
     19    15 55.24   +57 32.9   3.501   3.353   73.3   16.5   11.0
     29    16 26.52   +55 29.9   3.441   3.314   74.4   16.8   10.9
Nov.  8    16 57.23   +53 17.0   3.395   3.278   74.8   17.0   10.8
     18    17 27.02   +50 56.9   3.366   3.243   74.4   17.1   10.7
     28    17 55.62   +48 33.2   3.353   3.212   73.3   17.1   10.7
Dec.  8    18 22.86   +46 10.3   3.356   3.183   71.4   17.1   10.7
     18    18 48.62   +43 52.2   3.374   3.156   68.9   16.9   10.6
     28    19 12.87   +41 42.5   3.404   3.132   65.8   16.6   10.6


COMET C/1996 J1 (EVANS-DRINKWATER)
     Ephemeris extension to IAUC 6675 (orbital elements MPC 30428):

1997 TT     R. A. (2000) Decl.   Delta     r    Elong. Phase    m1
Aug. 20     3 12.21   +39 35.5   3.178   3.344   90.5   17.6   13.7
     30     3 13.66   +40 20.6   3.143   3.447   99.0   16.8   13.8
Sept. 9     3 12.61   +40 56.1   3.110   3.551  107.9   15.7   13.9
     19     3 09.09   +41 19.7   3.084   3.653  117.2   14.2   14.0
     29     3 03.28   +41 28.8   3.070   3.755  126.7   12.4   14.1
Oct.  9     2 55.59   +41 21.1   3.073   3.857  136.2   10.3   14.2
     19     2 46.65   +40 55.5   3.098   3.958  145.2    8.3   14.3
     29     2 37.23   +40 12.3   3.149   4.058  152.7    6.4   14.5
Nov.  8     2 28.14   +39 14.0   3.229   4.157  156.7    5.4   14.6
     18     2 20.09   +38 05.1   3.338   4.256  155.3    5.6   14.8
     28     2 13.58   +36 50.8   3.476   4.354  149.3    6.6   15.0
Dec.  8     2 08.90   +35 36.3   3.642   4.451  141.0    8.0   15.1
     18     2 06.15   +34 26.2   3.833   4.548  131.8    9.3   15.3
     28     2 05.26   +33 23.5   4.044   4.645  122.3   10.3   15.5

                      (C) Copyright 1997 CBAT
1997 September 5               (6734)            Daniel W. E. Green

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