F A C U L A A C T I V I T Y 2nd quarter 1998 Fwo, Fw, Asf, Psf * 10 Day April May June 1 40 17 660 -1 33 7 503 10 13 18 163 150 2 10 20 840 20 35 10 443 43 25 10 525 100 3 -1 -1 -1 -1 33 10 447 0 17 21 530 43 4 25 10 330 -1 20 8 425 0 13 25 452 37 5 25 10 393 83 20 15 478 -1 17 27 580 70 6 26 12 436 90 20 25 915 -1 20 13 551 103 7 20 30 530 65 23 23 515 0 34 14 382 30 8 0 10 120 -1 21 19 494 57 18 15 600 20 9 3 27 490 20 27 12 658 117 23 25 810 50 10 30 22 734 95 38 6 766 20 13 27 370 60 11 30 18 334 113 20 14 418 30 18 17 383 45 12 37 13 453 50 18 20 443 13 10 20 200 -1 13 7 12 228 25 19 29 731 47 12 33 618 35 14 43 8 448 20 23 17 376 37 18 28 607 53 15 40 23 400 180 25 2 287 25 22 12 567 40 16 30 13 480 30 28 8 461 38 22 10 248 17 17 30 15 455 35 24 10 560 100 25 10 420 90 18 -1 -1 -1 -1 21 10 354 40 37 50 397 130 19 40 3 812 60 25 5 318 90 25 5 260 -1 20 50 6 948 67 29 10 336 35 33 3 280 18 21 38 10 552 107 30 17 533 0 29 9 350 73 22 23 20 430 0 37 17 653 0 30 18 576 100 23 24 16 340 78 20 15 485 0 25 20 445 0 24 65 5 420 45 -1 -1 -1 -1 10 20 70 -1 25 38 14 514 65 20 8 325 -1 19 34 573 70 26 38 10 585 15 28 13 448 0 14 28 352 10 27 30 10 345 60 23 25 868 0 14 20 388 30 28 13 20 203 70 22 18 420 0 18 26 499 18 29 32 10 406 45 25 5 343 0 20 23 700 0 30 34 18 588 48 26 14 330 95 27 23 383 0 31 -1 -1 -1 -1 10 12 344 35 -1 -1 -1 -1 Mean: 29 14 481 59 25 13 489 31 21 20 443 51 28 ( 25) Days 30 ( 27) Days 30 ( 27) Days Explanation of the data: Fwo - number of area shaped facula regions without spots; Fw - number of area shaped facula regions with spots; Asf - total number of the individual faculae observed inside of the fwo- and the fw-areas only; Psf - total number of the single point shaped faculae observed outside of the fwo- and fw-areas only and without the polar faculae. The value "-1" means a observation was not made. All other numbers are the daily means of all observers multiplied by 10. Observers: F.Brandl, H.Bretschneider, M.Delfs ( WFS-Berlin), M.Holl, E.Junker, A.Reszin, H.Stetter, M.Szulc, A.Winzer, M.Winzer Instruments: Refractors and reflectors from 50/600 to 150/2250 mm (apertures between 2 and 6 inches) Compilation and data processing: Michael Delfs, 18 September 1998 Special thanks to the "Berliner Letteverein" (vocational school in Ber- lin's district Schoeneberg) for using the VAX-computer in the elec- tronic and data engineering compartment.