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IAUC 6189: 1995 O1; 6P

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                                                  Circular No. 6189
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
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)
Phone 617-495-7244/7440/7444 (for emergency use only)


COMET 1995 O1
     The following additional precise positions have been reported:

     1995 UT             R.A. (2000) Decl.        m1    Observer
     July 24.59517   18 43 06.68   -32 08 28.5          Abe
          24.60142   18 43 06.47   -32 08 27.6            "
          24.85549   18 42 55.65   -32 08 03.7   12     Ticha
          24.85676   18 42 55.61   -32 08 03.0            "
          24.85757   18 42 55.60   -32 08 03.2            "
          24.85836   18 42 55.54   -32 08 03.4            "
          24.85919   18 42 55.50   -32 08 03.0            "
          24.87581   18 42 54.81   -32 08 00.6          Pettarin
          24.93351   18 42 52.37   -32 07 55.9            "
          25.23715   18 42 39.13   -32 07 25.0          Schleicher
          25.24229   18 42 38.92   -32 07 24.8            "
          25.24516   18 42 38.82   -32 07 24.7            "
          25.52113   18 42 27.45   -32 06 58.5          Yoshida
          25.52545   18 42 27.26   -32 06 57.9            "
          25.52975   18 42 27.07   -32 06 58.0   11.6     "

H. Abe (Yatsuka).  0.26-m f/4.8 reflector + CCD.  Communicated by
  S. Nakano, Sumoto, Japan.
J. Ticha and M. Tichy (Klet).  0.57-m f/5.2 reflector + CCD.
E. Pettarin and A. Toso (Farra d'Isonzo).  0.4-m f/4.5 reflector +
  CCD.
D. G. Schleicher and T. B. Spahr (Anderson Mesa Station, Lowell
  Observatory).  1.1-m f/8 Hall reflector + CCD.
S. Yoshida (Wakayama).  0.25-m f/6.3 Schmidt-Cassegrain reflector +
  CCD.  Communicated by Nakano.


COMET 6P/D'ARREST
     Total visual magnitude estimates (cf. IAUC 6179):  July 3.40
UT, 12.2 (A. Hale, Cloudcroft, NM, 0.41-m reflector); 4.40, 12.0
(C. S. Morris, Pine Mountain Club, CA, 0.26-m reflector); 8.44,
11.5 (Hale); 9.30, 10.7 (J. E. Bortle, Stormville, NY, 0.41-m
reflector); 23.32, 8.8 (Morris, 20x80 binoculars; coma diameter
about 14'); 24.95, 9.4 (H. Mikuz, Ljubljana, Slovenia, 0.20-m
Baker-Schmidt camera + V filter + CCD; coma diameter about 15').


1995 July 25                   (6189)            Daniel W. E. Green

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