04 May 2026, 01:22:16 (UT) P=-23.55, B0=-3.89, L0=117.1, radius=953.4" obs radius = 855.4 (pixel), RMS=104.4 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S21.71 W56.51, 0.536, 227.53, 212.07, 7303 1 2: S25.15 W47.94, 0.633, 135.30, 106.74, 4750 1 3: S23.98 W48.54, 0.631, 4.78, 3.79, 82 1 4: N5.493 W48.52, 0.651, 358.48, 275.22, 14137 2 5: S16.66 E20.44, 0.915, 488.13, 266.73, 26536 4 6: S4.280 W8.684, 0.988, 205.34, 103.86, 8198 3 7: S3.453 W10.56, 0.983, 79.61, 40.49, 2730 3 8: S5.538 W6.698, 0.992, 6.52, 3.28, 147 3 9: S5.438 W6.182, 0.993, 8.26, 4.15, 153 3 10: S6.137 W4.156, 0.996, 24.36, 12.22, 683 3 11: S5.204 W6.355, 0.993, 1.30, 0.65, 20 3 12: S5.480 W4.095, 0.997, 20.01, 10.03, 380 3 13: S15.83 E23.39, 0.899, 0.87, 0.48, 13 4 14: S4.481 W3.820, 0.997, 17.83, 8.93, 427 3 15: S3.612 W4.642, 0.996, 0.87, 0.43, 15 3 16: S3.263 W4.544, 0.996, 12.61, 6.32, 247 3 17: S15.42 E25.17, 0.888, 1.74, 0.97, 30 4 18: S15.92 E28.78, 0.859, 114.85, 66.81, 4487 4 19: S3.861 W3.124, 0.998, 1.30, 0.65, 21 3 20: S16.78 E65.29, 0.418, 133.99, 159.96, 3977 7 21: S15.29 E72.22, 0.311, 15.66, 25.12, 276 7 22: N11.86 E37.32, 0.762, 12.61, 8.27, 248 5 23: N12.01 E37.73, 0.757, 0.87, 0.57, 13 5 24: N12.52 E40.93, 0.721, 5.22, 3.61, 110 5 25: N11.66 E63.00, 0.429, 4.35, 5.06, 83 6 26: N23.14 E75.64, 0.200, 11.31, 28.16, 212 8 Umbra only 27: N5.517 W48.43, 0.652, 46.11, 35.34, 4102 2 28: S16.73 E20.44, 0.914, 112.24, 61.34, 12108 4 29: S4.595 W8.402, 0.989, 5.65, 2.85, 447 3 30: S3.974 W8.989, 0.987, 16.96, 8.58, 1446 3 31: S15.90 E28.87, 0.858, 14.79, 8.61, 1241 4 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-2 I_c Region ap_area co_area darkness North 392.85 320.92 14803 South 1500.94 1033.80 60475 Whole 1893.80 1354.73 75278 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S23.32 W52.44, 169.52, 3, 0, 0.585, 367.62, 322.62 2: N5.503 W48.49, 165.58, 2, 0, 0.652, 358.49, 275.23 3: S4.583 W6.997, 124.08, 13, 1, 0.993, 378.06, 191.07 4: S16.24 E23.90, 93.19, 6, 1, 0.895, 605.60, 335.02 5: N12.15 E38.88, 78.21, 3, 0, 0.745, 18.71, 12.47 6: N11.67 E63.00, 54.08, 1, 0, 0.430, 4.35, 5.06 7: S16.20 E68.01, 49.07, 2, 0, 0.378, 149.66, 185.10 8: N23.14 E75.65, 41.44, 1, 0, 0.201, 11.31, 28.17 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 7 47 South 4 24 64 Whole 8 31 111 ------------------------------------------ Center 2 19 39 Seeing 3