(1993 Aug. 15) subject: Re-brightening of GRO J0422+32 GRO J0422+32 As you may already noticed, IAUC No. 5842 states that balck-hole candidate X-ray transient GRO J0422+32 is undergoing an another optical outburst. The magnitudes are given as follows. 1993 Aug. 10.105 V=18.7 Castro-Tirado and Ortiz 13 V=14.7+/-0.5 Filippenko and Matheson 13.17 V=15.1 Castro-Tirado and Ortiz Observations are quite urgently recommended. Regards, Taichi Kato
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