XTE J1550-564 Gordon Garradd successfully obtained another set of unfiltered CCD photometry of the new X-ray trasient (likely BH-type) XTE J1550-564. The averaged magnitude seems to indicate the source has slightly brightened. mid-UT mean S.D. N ---------------------------------- 980913.444 14.330 0.173 41 GAR 980916.446 14.040 0.092 6 GAR Detailed photometry data (Sep. 16): http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Mail/obs15000/msg00243.html http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/Mail/obs15000/msg00244.html