Two very clear nights were enough. it couldn't be real. tonight started with fair conditions but later cirrus made me go inside. All the observations with 7x50 binoculars and naked eye. PEP(V) and Hipparcos & Tycho sequences. SCODEL 20000728.0250 19 OSE SCOV449 20000728.0236 70: OSE Cirrus SCOV862 20000728.0243 68: OSE Cirrus CENMU 20000728.0 35 OSE TRAX 20000728.0 58 OSE CENV854 20000728.0125 77 OSE If it's not cloudy tomorrow I'll already know if this is a "real" fading. SGRRY 20000728.0139 81: OSE Cirrus MUSBO 20000728.0 63: OSE Bright sky MUSR 20000728.0111 60 OSE Bright sky Forgotten yesterday's observations: CARETA 20000726.967 52 OSE CENV766 20000726.967 71 OSE Best regards, Sebastian Otero.