Dear colleagues, The coordinates of V4641 Sgr in the target list were wrong! > V4641 Sgr 1 18h19m22s BHXRT active phase 1 > +27o31'13" The correct coordinates are 18h19m22s, -25o24'25" (J2000). Thank you Vitaly Goranskij for the notification! Best regards, Daisaku Nogami On behalf of the VSNET administrators