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IAUC 5216: 1991 DG; GAMMA RAY OBSERVATORY

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IAUC number 

                                                  Circular No. 5216
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM     EASYLINK 62794505
MARSDEN or GREEN@CFA.BITNET    MARSDEN or GREEN@CFAPS2.SPAN


1991 DG
     The following additional positions have been reported by A. C.
Gilmore and P. M. Kilmartin, Mt. John University Observatory:

     1991 UT             R.A. (1950) Decl.
     Mar. 11.48870    8 27 37.07   + 1 29 55.0
          11.51220    8 27 33.62   + 1 31 03.8

     The following orbital elements by B. G. Marsden, Center for
Astrophysics, are from 8 observations Feb. 20-Mar. 11:

     T = 1991 May  22.9063 ET         Peri. =  63.0657
     e = 0.363115                     Node  = 179.6517  1950.0
     q = 0.909307 AU                  Incl. =  11.1667
       a =  1.427740 AU    n = 0.5777371    P =   1.706 years

     1991 ET      R.A. (1950) Decl.     Delta      r       V
     Mar. 15     8 20.10    + 4 27.2    0.215    1.148    17.1
          20     8 09.90    + 9 09.0
          25     8 00.42    +14 21.6    0.192    1.094    17.1
          30     7 51.50    +20 02.8
     Apr.  4     7 42.75    +26 11.0    0.175    1.044    17.3
           9     7 33.53    +32 44.6
          14     7 22.78    +39 40.6    0.163    0.999    17.6
          19     7 08.76    +46 52.9
          24     6 48.41    +54 09.2    0.159    0.961    18.1
          29     6 16.42    +61 04.1
     May   4     5 24.99    +66 51.7    0.163    0.932    18.8
           9     4 09.2     +70 23.6
          14     2 43.1     +70 47.2    0.177    0.914    19.3


GAMMA RAY OBSERVATORY
     Corrigendum.  On IAUC 5214, lines 12-13, for  Persons
interested in . . . via SPAN to BATSE::BNEWS.  read  Persons
interested in accessing this service should SET HOST BATSE or SET
HOST 7250 from a SPAN node and then log in as BNEWS.  A self-
explanatory menu will instruct them from this point onwards.


1991 March 21                  (5216)             Daniel W. E. Green

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