Literature sources:
Ch: D.Chochol, N.A.Katysheva, T.Pribulla, L.Schmidtobreick, S.Yu.Shugarov, P.Skoda, M.Slechta, A.A.Vittone, I.M.Volkov. Skalnate Pleso Contr. V.35, 107, 2005.
Me: N.V.Metlova with the SAI Crimean Station 60-cm reflector and V.M.Lyuty's photoelectric UBV photometer.
SO: V.P.Goranskij and E.A.Barsukova using CCD EEV42-40 and SAO 1-m Zeiss reflector, and the same with the CryoCam CCD Camera.
P: V.P.Goranskij using CCD Meade Pictor-416 and SAI Crimean station 50-cm Maksutov telescope.
Other sourses:
ASA -ASAS; Gra -Granslo; Lil -Liller; Nak -Nakajama; Oks -Oksanen; Sei -Seikei AMC; Sta -Starkey; Wes -West;