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IAUC 2831: 1975h

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                                                  Circular No. 2831
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


COMET KOBAYASHI-BERGER-MILON (1975h)
     Further precise positions have been reported as follows:

     1975 UT             R. A. (1950) Decl.        m1    Observer
     July 19.59479    19 38 31.00   +38 52 28.0          Taguchi
          19.62604    19 37 53.36   +39 00 46.2            "
          29.52616    14 44 01.02   +58 13 50.5          Kurosaki
          29.54618    14 43 32.10   +58 13 05.2          Suzuki
          29.54693    14 43 31.01   +58 13 05.7            "
          30.50600    14 21 26.03   +57 30 43.2          Kurosaki
          30.59488    14 19 31.84   +57 26 10.0            "
     Aug   1.85312    13 38 39.21   +55 19 39.2          Milet
           1.87184    13 38 21.87   +55 18 30.6            "
           3.48435    13 16 20.40   +53 41 32.4          Kasahara
           3.48725    13 16 18.03   +53 41 21.4            "
           4.52274    13 04 30.65   +52 39 58.4          Taguchi
           4.53918    13 04 19.66   +52 38 59.6    4.5   Kurosaki
           4.55098    13 04 12.19   +52 38 17.9            "
           5.48854    12 54 48.83   +51 44 17.9          Taguchi
           5.49063    12 54 47.62   +51 44 08.3            "
          12.84844    12 05 41.08   +45 40 58.8          Ferreri
          12.84983    12 05 40.59   +45 40 53.0            "
          18.84149    11 40 39.78   +41 40 33.6            "
          18.84288    11 40 39.47   +41 40 31.5            "

T. Taguchi (JCPM Sapporo), T. Kurosaki (Utsunomiya), K. Suzuki
   (JCPM Oi) and S. Kasahara (Sendai Observatory).  Measurers: M.
   Takeishi, Kurosaki, T. Urata and Kasahara.  From Nihondaira Obs.
   Circ. Nos. 678, 681, 683 and 686.
B. Milet (Nice Observatory).
W. Ferreri (Pino Torinese Observatory).

     E. P. Ney, J. Stoddart and B. Hatfield, University of Minnesota,
report the following infrared magnitudes, obtained on Aug.
27.7 UT with a diaphragm of 27": 1.2 um, 6.7.; 3.5 um, 2.5; 4.8 um,
+0.5; 8.5 um, -2.0; 10.6 um, -2.8; 12.5 um, -3.1.

     Further selected total visual magnitude estimates, coma diameters
and tail information: Aug. 28.04 UT, 4.7, 2'.7, 7o.5 in p.a. 28o
(J. Bortle, Brooks Observatory, 10 x 50 binoculars); 29.04, 5.3, 3'
- (W. Nissen, Arlington, Virginia, 7 x 50 binoculars); 31.15, 4.0,
4', 10o in 55o (M. Mayo, Agoura, California, 7 x 35 binoculars).


1975 September 4               (2831)              Brian G. Marsden

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