Dear Arne and all, >I had a few hours back in Flagstaff to read email and take care >of a few matters before my next trip. I did the astrometry/photometry >on the TK4 quiescent images that were taken with the >1.0m on 011018UT (HJD 2455200.616). Thank you very much, Arne. > there is no evidence of proper motion for either star. I wonder that the southern object locates somewhat different position (western) in DSS2 Bj image than other images including Arne's. Could you comment about it? I am afraid that the third object shows outburst at the DSS2 Bj exposure.... Sincerely Yours, Hitoshi Yamaoka, Kyushu Univ., Japan yamaoka@rc.kyushu-u.ac.jp