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IAUC 3080: 1977 HB; 1975 XII; S Aps

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                                                  Circular No. 3080
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     Telex: 921428
Telephone: (617) 864-5758


1977 HB
     Further precise positions have been reported as follows:

     1977 UT             R. A. (1950) Decl.        mpv   Observer
     May 16.15280     13 02 21.46   -16 44 29.8          McCrosky
         17.18264     13 01 25.75   -16 50 35.6   15     Kowal
         17.19762     13 01 23.89   -16 50 43.1          Shao
         18.10773     13 00 40.06   -16 56 02.1            "

R. E. McCrosky and C.-Y. Shao (Harvard College Observatory, Agassiz
   Station).  155-cm reflector.  Measurer: Shao.
C. T. Kowal (Hale Observatories).  122-cm Schmidt, Palomar.


COMET MORI-SATO-FUJIKAWA (1975 XII)
     The following precise positions have been reported:

     1976 UT             R. A. (1950) Decl.        m1    Observer
     May  25.96528    22 31 16.01   -66 31 11.9   11.0   Bruwer
          25.99792    22 31 09.25   -66 31 41.5            "
     June  4.00764    21 52 56.57   -68 26 57.7   11.0     "
           4.03542    21 52 49.09   -68 27 13.2            "
          21.28235    30 07 42.03   -69 29 55.9          Torres
          21.31152    20 07 30.43   -69 29 47.4            "
          23.86806    19 50 48.44   -69 11 30.7   11.5   Bruwer
          23.89722    19 50 36.17   -69 11 16.8            "
          30.82639    19 08 26.49   -67 44 28.8   11.8     "
          30.87639    19 08 09.26   -67 43 42.6            "

J. A. Bruwer (South African Astronomical Observatory Annexe,
   Hartbeespoort).  Franklin-Adams camera.
C. Torres (University of Chile, Cerro El Roble Station).  Maksutov
   astrograph.  Measurer: M. Wischnjewsky.


S APODIS
     V. L. Matchett, Indooroopilly, Queensland, communicates the
following visual magnitude estimates of this R CrB variable (cf.
IAUC 3069): Mar. 22.6 UT, 12.8; Apr. 23.5, 12.1; May 7.5, 12.0.


1977 May 31                    (3080)              Brian G. Marsden

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