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;