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IAUC 2235: N Aql 1970; 1969g; 1968g

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                                                  Circular No. 2235
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


NOVA AQUILAE 1970
     Mr. C. Y. Shao, Harvard College Observatory, reports the following
photoelectric observation, obtained at the Agassiz station.
The maximum proper error is + 0.017 magnitude.

     1970 UT          V      B - V   U - B
     Apr. 16.376     7.28    +0.62   -0.17


COMET TAGO-SATO-KOSAKA (1969g)
     The following positions have been obtained at the Perth Observatory,
using the 33-cm f/10 astrographic telescope.  The plates
were measured and reduced by D. Gans, D. Harwood, P. Birch and Miss
I. Andruszkiw.

     1970 UT             R. A. (1950) Decl.        Observer
     Jan. 16.52535    23 26 04.28   -34 06 39.7    Nikoloff
          16.52812    23 26 06.64   -34 06 06.0      "
          20.53194     0 18 01.44   -18 36 51.6    Harris
          20.53403     0 18 02.88   -18 36 19.8      "
          28.52083     1 32 15.72   +10 49 23.3    Candy
          28.52292     1 32 16.62   +10 49 45.0      "
          29.50764     1 39 13.49   +13 32 46.1      "
          29.50972     1 39 14.22   +13 33 03.9      "
     Feb.  7.52708     2 28 44.55   +30 09 35.0    Gans
           7.53056     2 28 45.49   +30 09 50.0      "


PERIODIC COMET COMAS SOLA (1968g)
     The following precise positions have been reported:

     1970 UT             R. A. (1950) Decl.        Observer
     Feb. 10.69375    11 42 39.73   +28 54 49.1    Gans
     Mar.  7.80624    11 22 38.26   +30 16 30.7    Mrkos
           9.91451    11 20 46.28   +30 14 27.4    Petrovicova
          10.83451    11 19 57.98   +30 13 03.9    Mrkos

D. Gans (Perth Observatory).  33-cm f/10 astrograph.
A. Mrkos and R. Petrovicova (Klet Observatory).


1970 April 17                  (2235)              Brian G. Marsden

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