19 Dec 2025, 05:02:16 (UT) P=+8.179, B0=-1.43, L0=107.6, radius=976.9" obs radius = 871.1 (pixel), RMS=98.79 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S14.68 E26.43, 0.872, 8.80, 5.04, 144 3 2: N3.791 W18.38, 0.944, 20.55, 10.87, 446 2 3: N18.47 E57.02, 0.508, 57.46, 56.55, 1574 4 4: N7.593 W28.39, 0.868, 0.83, 0.48, 13 1 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 78.86 67.91 2033 South 8.80 5.04 144 Whole 87.66 72.96 2177 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N7.593 W28.39, 136.02, 1, 1, 0.868, 0.84, 0.48 2: N3.791 W18.38, 126.01, 1, 1, 0.945, 20.55, 10.88 3: S14.68 E26.43, 81.19, 1, 1, 0.872, 8.81, 5.05 4: N18.48 E57.03, 50.60, 1, 0, 0.508, 57.47, 56.55 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 3 33 South 1 1 11 Whole 4 4 44 ------------------------------------------ Center 3 3 33 Seeing 2