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IAUC 3223: 1977 HB; 1977l; 1977g

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                                                  Circular No. 3223
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
     C. T. Kowal, Hale Observatories, reports that he has recovered
this Apollo-type object on exposures with the 122-cm Schmidt
telescope at Palomar as shown below.  The object is located some 2'
from the prediction on IAUC 3159.

     1978 UT             R. A. (1950) Decl.        mpv
     May   9.18229     8 18 37.57   +25 21 34.2    19
          10.18229     8 24 29.57   +24 49 11.3


PERIODIC COMET CHERNYKH (1977l)
     The following precise positions have been reported:

     1977/78 UT          R. A. (1950) Decl.        Observer
     Aug. 19.02412     0 20 27.20   - 3 07 36.7    Chernykh
          20.01707     0 20 23.69   - 3 11 00.3      "
     Oct.  8.98079     0 00 59.30   - 7 11 42.5      "
     Dec. 28.68690     0 23 40.53   - 3 44 37.5      "
     Jan.  4.43999     0 31 09.04   - 2 47 32.1    Natori
           4.44699     0 31 09.60   - 2 47 28.6      "
           8.40972     0 35 50.83   - 2 12 20.8      "
     Mar.  4.86324     1 58 00.91   + 7 04 40.4    Haddow

N. S. Chernykh (Crimean Astrophysical Observatory).  The first
   three positions correct those on IAUC 3109 and 3163.  From
   Kiev Komet. Tsirk. No. 226.
A. Natori (JCPM Yakiimo Station).  31-cm f/5.6 reflector.  Measurer:
   T. Urata.  From Nihondaira Obs. Circ. No. 970.
K. A. Haddow (Woolston Observatory).  Measurer: R. L. Waterfield.


PERIODIC COMET ASHBROOK-JACKSON (1977g)
     The following precise position was measured by H. Debehogne
from an exposure by L. Machado, H. Vega and himself with the 40-cm
f/10 astrograph at the European Southern Observatory:

     1978 UT             R. A. (1950) Decl.         m1
     Apr.  5.41009    22 05 26.50   -20 40 13.2    16.5


1978 May 18                    (3223)              Brian G. Marsden

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