Data sources:

A5: BVRc observations by V.G.Metlov and V.P.Goranskij with SAI 50-cm Maksutov telescope of SAI Crimean Station and CCD Apogee Alta-F8300 (B = B(A5)+0.040; Rc = Rc(A5)-0.027; Ic = Ic(A5)-0.055).
a7,47: CCD BVR observations by V.P.Goranskij at the SAI Crimean Station with the 60-cm Zeiss telescope and CCDs Apogee A7p and A47.
Af,AF: CCD UBVRI photometry by V.P.Goranskij with the SAI Crimean Station 60-cm telescope and FLI PL 16803 (&PL 9104220) CCD. V=V(Af)-0.02; B=B(Af)+0.015; U=U(Af)-0.06; R=R(Af)-0.046; I=I(Af)-0.07.
Ak: V.P.Goranskij with the guide of the SAO 1-m Zeiss telescope and Atik 414ex CCD. R=R(Ak)-0.06.
c7: CCD BVR observations by V.P.Goranskij with 60-cm telescope of SAI Crimean Station, 38-cm telescope of Crimean Astrophysical Observatory and CCD SBIG ST-7.
MM: V.P.Goranskij with the SAO 1-m Zeiss Telescope and the MMPP photometer polarimeter. B=B(MM)+0.048; V=V(MM)+0.006; Rc=Rc(MM)+0.009; Ic=Ic(MM)-0.028.
NS: V.P.Goranskij, BV(RI)c photometry with the SAO Zeiss 1-meter reflector and new EEV 42-40 CCD photometer.
pe: photoelectric B observations by V.P.Goranskij with 60-cm telescope of SAI Crimean Station and V.M.Lyuty UBV photometer.
pg: photographic B observations based on digitized plates of Moscow SAI collection.
Pi: CCD VR observations by V.G.Metlov and V.P.Goranskij with SAI 50-cm Maksutov telescope of SAI Crimean Station and CCD MEADE Pictor-416 (Rc = Rc(Pi)+0.040).
SO,6m: UBVRc observations by E.A.Barsukova and V.P.Goranskij with SAO RAS 1-m Zeiss, 6-m BTA telescopes, and CCD EEV 42-40.
VA: CCD BVR observations by V.P.Goranskij with SAI 60-cm telescope of SAI Crimean Station and CCD Princeton Instruments VersArray.