2026-05-04 02:33:35UT (2026-05-04 11:33:35JST) Solar Science Observatory NAOJ P=-23.54, B0=-3.88, L0=116.38, radius=951.5" obs radius= 941.0 (pixel), p_thresh=-0.080, u_thresh=-0.290 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S21.91 W57.30, 0.525, 268.50, 255.52, 48.69 1 2: pu S25.37 W48.83, 0.622, 102.80, 82.58, 19.91 1 3: p S24.09 W49.31, 0.621, 8.99, 7.23, 1.02 1 4: p S22.92 W51.21, 0.602, 2.52, 2.09, 0.28 1 5: pu N05.32 W49.20, 0.643, 375.25, 291.89, 77.58 2 6: p N06.53 W47.09, 0.667, 1.44, 1.08, 0.14 2 7: pu S16.70 E19.72, 0.919, 457.21, 248.75, 130.80 4 8: pu S04.30 W09.47, 0.986, 164.26, 83.26, 38.44 3 9: p S05.24 W08.55, 0.989, 2.88, 1.45, 0.35 3 10: pu S03.51 W11.21, 0.981, 49.96, 25.47, 9.90 3 11: p S05.60 W07.27, 0.992, 4.67, 2.36, 0.69 3 12: p S06.21 W04.89, 0.996, 23.00, 11.55, 4.04 3 13: p S05.46 W06.82, 0.993, 14.02, 7.06, 1.96 3 14: p S05.63 W04.68, 0.996, 1.44, 0.72, 0.17 3 15: p S05.48 W04.76, 0.996, 1.08, 0.54, 0.11 3 16: p S03.87 W08.34, 0.989, 2.88, 1.45, 0.42 3 17: p S05.51 W04.48, 0.997, 1.08, 0.54, 0.12 3 18: p S04.53 W04.42, 0.997, 12.94, 6.49, 2.21 3 19: p S14.58 E20.33, 0.922, 2.52, 1.36, 0.30 4 20: p S03.40 W05.14, 0.996, 7.55, 3.79, 0.91 3 21: pu S15.93 E28.27, 0.864, 91.30, 52.86, 19.73 4 22: p S15.60 E27.33, 0.872, 2.16, 1.24, 0.22 4 23: pu S16.56 E64.37, 0.433, 131.55, 151.91, 18.35 7 24: p S15.17 E71.37, 0.325, 21.57, 33.14, 1.83 7 25: p N11.71 E36.49, 0.772, 12.94, 8.38, 1.56 5 26: p N12.49 E40.18, 0.730, 8.27, 5.67, 0.93 5 27: p N11.67 E61.96, 0.446, 10.78, 12.10, 0.94 6 28: p N23.09 E74.21, 0.223, 29.47, 66.05, 2.01 8 29: u 1 S22.01 W57.58, 0.521, 51.40, 49.31, 16.86 1 30: u 2 S25.35 W49.02, 0.620, 24.80, 19.99, 8.27 1 31: u 1 S21.83 W56.08, 0.542, 4.67, 4.31, 1.24 1 32: u 1 S21.28 W57.84, 0.519, 2.52, 2.42, 0.63 1 33: u 5 N05.30 W49.05, 0.645, 66.50, 51.56, 29.89 2 34: u 5 N05.71 W50.72, 0.622, 5.39, 4.34, 1.60 2 35: u 7 S16.74 E19.73, 0.919, 120.41, 65.52, 63.91 4 36: u 8 S04.68 W09.11, 0.987, 9.70, 4.91, 3.89 3 37: u 8 S04.03 W09.78, 0.986, 17.97, 9.12, 7.93 3 38: u 10 S03.29 W11.10, 0.981, 1.80, 0.92, 0.66 3 39: u 21 S15.91 E28.27, 0.864, 19.41, 11.24, 7.71 4 40: u 23 S16.61 E64.05, 0.438, 21.21, 24.22, 5.89 7 41: u 23 S16.20 E65.15, 0.422, 1.44, 1.71, 0.30 7 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 438.16 385.17 83.16 South 1374.85 981.36 300.42 Whole 1813.01 1366.53 383.58 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S23.22 W53.69, 170.08, 8, 0, 0.570, 382.80, 347.42 2: N05.66 W49.05, 165.43, 4, 0, 0.644, 376.69, 292.97 3: S04.65 W07.96, 124.34, 15, 1, 0.990, 285.75, 144.69 4: S16.02 E23.22, 93.16, 6, 1, 0.900, 553.18, 304.21 5: N12.08 E38.24, 78.14, 2, 0, 0.752, 21.21, 14.05 6: N11.67 E61.96, 54.42, 1, 0, 0.446, 10.78, 12.10 7: S16.05 E66.85, 49.53, 4, 0, 0.396, 153.12, 185.05 8: N23.09 E74.21, 42.17, 1, 0, 0.223, 29.47, 66.05 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 8 48 South 4 33 73 Whole 8 41 121 ------------------------------------------ Center 2 21 41 dark:pcg20260504_113502_00 flat:pcg20260504_112755_01