Data sources:



A5: BVRcIc photometry by V.P.Goranskij and E.A.Barsukova with the 50-cm Maksutov telescope AZT-5 of the Moscow University Crimean Astronomical Station and CCD Apogee-Alta U8300.
As: UBVRcIc photometry by A.V.Zharova with the 60-cm telescope of the Moscow University Crimean Astronomical Station and CCD Apogee Aspen.
AT: Astronomer's Telegrams #11128,#11400,#11437,#11596.
MM: V.P.Goranskij with the SAO 1-m Zeiss Telescope and the MMPP photometer polarimeter.
SO: UBVRc photometry made by E.A.Barsukova and V.P.Goranskij with CCD EEV 42-40 at 1-m Zeiss telescope of the Special Astrophysical Observatory, Russia.
SV: UBVRcIc photometry made by S.Yu.Shugarov with the 60-cm Zeiss G2 telescope of the Stara Lesna Observatory (Slovakia) and FLI-2 CCD.