Pop-Up Thingie

RetroDigital BBS
  • Home
  • Forum
  • Files
  • FTN Node Search
  • BBS Status
  • Telnet Access
  • Fidonet
    • Join Fidonet Net342
  • Games
    • Games
    • BBSLink Scores
      • Arcadian Legends
      • Assassin
      • BRE
      • Bordello
      • FW Fishing
      • Falcons Eye
      • Falcons Honor
      • JunkYard
      • LORD 1
      • LORD 2
      • Lemonade
      • MZK LORD
      • Mega Slots
      • Mega_Slots
      • NetRunner
      • OOII
      • TEOS
      • USURPER
  • Register
  • Log in

  1. Forum
  2. DOVE-Net
  3. HAM Radio
  • New Solar Cycle Likely Began Last December

    From ARRL de WD1CKS@VERT/WLARB to QST on Mon Apr 13 21:19:55 2020
    04/13/2020

    Contester, DXer, and solar watcher Frank Donovan, W3LPL, said, "Some of us have noticed a slight uptick in solar activity since Christmas Eve, when two Solar Cycle 25 spots - AR 2753 and AR 2754 - appeared. Only one of the five subsequent sunspots - AR 2757 - has been from cycle 24. All of the sunspots over the last 12 months have been relatively weak and have had little effect on propagation." Donovan notes that even though the start of cycle 25 will not officially be declared until later this year, it's "highly likely" that it started on December 24, 2019.

    "The next important event to look for is a strong cycle 25 sunspot, hopefully this year," he added.

    Donovan referenced articles from the IOPscience[1], SyFy Wire[2], and Watts Up With That?[3] websites.


    [1] https://iopscience.iop.org/article/10.3847/2515-5172/ab79a1
    [2] https://www.syfy.com/syfywire/welcome-cycle-25-a-new-solar-magnetic-cycle-has-begun
    [3] https://wattsupwiththat.com/2019/12/24/reverse-polarity-sunspots-appear-on-the-sun-ending-a-39-day-stretch-of-spotless-days

    ---
    ■ Synchronet ■ Whiskey Lover's Amateur Radio BBS
  • Who's Online

  • System Info

    Sysop: deepend
    Location: Calgary, Alberta
    Users: 277
    Nodes: 10 (0 / 10)
    Uptime: 119:58:43
    Calls: 2,343
    Files: 4,970
    D/L today: 16 files
    (7,256K bytes)
    Messages: 427,870
  • Synchronet Oneliners

    • Vintagegeek@rdbbs
      Tue Jun 24 16:54:23 2025
      Leaving Mars at 17:15 on to Jupiter
    • Guest@rdbbs
      Wed Jul 2 12:37:39 2025
      This is the good stuff
    • Vintagegeek@rdbbs
      Sat Jul 12 08:53:00 2025
      Heading to the Scottish Open
    • Vintagegeek@rdbbs
      Sat Aug 9 05:39:24 2025
      Kelly
    • Vintagegeek@rdbbs
      Tue Aug 12 07:14:02 2025
      Cass
    • Vintagegeek@rdbbs
      Fri Aug 22 05:53:33 2025
      OpenWide

© RetroDigital BBS, 2025