Circular No. 5879
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@CFA or GREEN@CFA (.SPAN, .BITNET or .HARVARD.EDU)


GRO J0422+32
     P. Zhao, P. Callanan, M. Garcia, and J. McClintock, Smithson-
ian Astrophysical Observatory, communicate:  "GRO J0422+32 has de-
clined rapidly since Sept. 20.  CCD photometry obtained at the F. L.
Whipple Observatory 1.2-m telescope gives the following R magni-
tudes:  Sept. 21.47 UT, 17.75 +/- 0.02; 22.47, 17.84 +/- 0.02;
23.49, 18.19 +/- 0.02; Oct. 3.42, 18.75 +/- 0.08; 8.451, 18.72 +/-
0.02; 8.464, 18.71 +/- 0.02."


1993 October 14                (5879)            Daniel W. E. Green