Zenith distance (deg.): ? 174 Airmass (gas, aerosol, ozone): 0.00 0.00 1.01 Extinction Coefficients (UBVRI): 0.66 0.36 0.22 0.11 0.06 Total Extinction (UBVRI): 0.00 0.00 0.03 0.01 0.00 Sky brightness (UBVRI): 0.04.999651e-14 0.07.143514e-14 0.0 Visual Sky Brightness (nL): 64 Visual Limiting Magnitude: 6.50