17 Dec 2025, 01:08:27 (UT) P=+9.179, B0=-1.16, L0=136.1, radius=976.7" obs radius = 872.4 (pixel), RMS=117.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S25.36 W61.08, 0.445, 55.62, 62.43, 1859 2: S15.66 W57.22, 0.526, 91.18, 86.58, 3764 3: S14.82 W64.26, 0.424, 127.15, 149.63, 3961 4: N1.873 E16.69, 0.956, 57.30, 29.95, 2563 5: N2.826 E16.03, 0.958, 2.09, 1.09, 41 6: N3.280 E14.79, 0.963, 89.50, 46.43, 3731 7: N5.565 E5.811, 0.988, 9.20, 4.65, 210 8: N0.276 W36.98, 0.798, 4.18, 2.61, 90 9: N7.223 E6.051, 0.983, 6.27, 3.18, 134 10: N1.532 W37.34, 0.794, 8.36, 5.26, 220 11: N1.553 W40.69, 0.757, 43.91, 29.00, 1701 12: N7.445 E1.258, 0.988, 8.36, 4.23, 237 13: N2.060 W36.53, 0.802, 20.07, 12.51, 680 Umbra only 14: S15.67 W57.27, 0.525, 2.50, 2.38, 220 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 249.28 138.95 9607 South 273.96 298.65 9584 Whole 523.25 437.60 19191 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 10 40 South 2 4 24 Whole 5 14 64 ------------------------------------------ Center 2 6 26 Seeing 2