Norwegian Astronomical Society - Variable Star Section Variable star observations for 2001 May 6-31 UT Observer: Bjorn H. Granslo, Oslo & Fjellhamar, Norway (GRL) Instruments: 20.3-cm SCT, 25.4-cm refl., 7x50 B, naked eye Observations: Visual, Pogson step estimates (class 1-3) Sequences: Yale 5th ed., Hipparcos, Tycho-2, AAVSO, BAA.VSS Condititions: Clear to cloudy, twilight Object YYYYMMDD(UT) Mag Obs Seq. Comments ANDZ 20010511.04 9.8 GRL TYC2 Active ANDZ 20010511.95 9.8 GRL TYC2 Active ANDZ 20010514.99 9.8 GRL TYC2 Active ANDZ 20010524.00 9.7 GRL TYC2 Active ANDZ 20010526.99 9.6 GRL TYC2 Active ANDZ 20010531.97 9.7 GRL TYC2 Active ANDRX 20010507.04 11.1 GRL HIP Outburst BOOR 20010513.96 12.2 GRL AAVSO CAMZ 20010507.03 11.5 GRL AAVSO Standstill CAMZ 20010511.04 11.5 GRL AAVSO Standstill CAMZ 20010511.95 11.5 GRL AAVSO Standstill CAMZ 20010514.99 11.5 GRL AAVSO Standstill CVNTX 20010525.00 10.1 GRL TYC2 CASrho 20010507.04 4.9 GRL HIP CASrho 20010524.01 4.7 GRL HIP CEPT 20010531.98 7.6 GRL HIP CRBR 20010507.04 6.0 GRL HIP CRBR 20010513.97 6.0 GRL HIP CRBR 20010524.01 6.1 GRL HIP CRBR 20010531.98 6.1 GRL HIP CRBS 20010513.96 12.5 GRL AAVSO CRBT 20010511.04 10.3 GRL TYC2 CRBT 20010513.01 10.3 GRL TYC2 CRBT 20010513.96 10.3 GRL TYC2 CRBT 20010514.99 10.4 GRL TYC2 CRBT 20010524.01 10.3 GRL TYC2 CRBT 20010525.00 10.4 GRL TYC2 CRBT 20010527.00 10.5 GRL TYC2 CRBT 20010531.96 10.6 GRL TYC2 CYGSS 20010507.03 12.1 GRL AAVSO CYGSS 20010514.985 8.5 GRL TYC2 Outburst CYGSS 20010515.903 8.5 GRL TYC2 Outburst CYGSS 20010520.994 8.4 GRL TYC2 Outburst CYGSS 20010523.997 8.9 GRL TYC2 Outburst CYGSS 20010524.995 9.4 GRL TYC2 Outburst, fading CYGSS 20010526.988 10.3 GRL TYC2 Outburst, fading CYGCH 20010511.04 8.1 GRL TYC2 CYGCH 20010514.99 8.3 GRL TYC2 CYGCH 20010524.00 8.1 GRL TYC2 CYGCH 20010531.97 8.1 GRL TYC2 CYGchi 20010507.03 9.8 GRL TYC2 CYGchi 20010524.00 10.5 GRL TYC2 GEMU 20010506.973 9.8 GRL TYC2 Outburst GEMU 20010510.932 <12.3 GRL AAVSO Fading rapidly GEMU 20010511.94 <12.3 GRL AAVSO HERAC 20010511.05 7.6 GRL HIP LEOR 20010506.97 7.2 GRL HIP LEOR 20010515.90 7.3 GRL HIP LEOR 20010524.93 7.4 GRL HIP LEOR 20010531.92 7.4 GRL HIP OPHRS 20010511.04 11.5 GRL BAA OPHRS 20010513.01 11.5 GRL BAA OPHRS 20010513.99 11.5 GRL BAA OPHRS 20010514.99 11.6 GRL BAA OPHRS 20010521.00 11.6 GRL BAA PERY 20010511.96 9.8 GRL TYC2 PERY 20010524.00 9.6: GRL TYC2 Faint, twilight PERY 20010527.00 9.4: GRL TYC2 Strong twilight PERAX 20010514.99 11.8: GRL AAVSO Faint, twilight PERGK 20010511.96 <12.3 GRL AAVSO SCOdelta 20010520.98 1.6 GRL Yale5 Alt. 7.5 deg., ext. corr. SCOdelta 20010523.99 1.8 GRL Yale5 Alt. 7.5 deg., ext. corr. SCOdelta 20010531.96 1.6 GRL Yale5 Alt. 7.5 deg., ext. corr. SCTR 20010507.04 5.7 GRL HIP SCTR 20010513.97 5.4 GRL HIP SCTR 20010524.02 5.2 GRL HIP SCTR 20010531.98 5.2 GRL HIP