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10 events found.

Events

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  • August 2026

  • Tue 4

    AAVSO Communications Issued

    August 4

    AAVSO Communications is a monthly newsletter sharing information about the AAVSO, our programs, and current targets of interest. If you have an AAVSO website account, you can login and subscribe […]

  • Tue 4

    CHOICE Course – Photometry Using VPhot – Registration Opens

    August 4 @ 8:00 am - September 27 @ 5:00 pm

    This course is designed to teach observers how to conduct photometry using VPhot, the AAVSO’s cloud-based photometry reduction software. The main objective is to understand “best photometric practices” by independently […]

    $35
  • Fri 14

    CHOICE Course – Observing and Counting Sunspots – Registration Opens

    August 14 - September 6

    Observing and counting sunspots is one of the most important and simple methods for monitoring the activity of our nearest star. This four weeks course will provide the fundamentals of […]

    $35 – $60
  • September 2026

  • Tue 1

    AAVSO Communications Issued

    September 1

    AAVSO Communications is a monthly newsletter sharing information about the AAVSO, our programs, and current targets of interest. If you have an AAVSO website account, you can login and subscribe here. If you do not have an account, subscribe here. AAVSO Communications is sent out on the first Tuesday of each month. If you are subscribed […]

  • Mon 7

    CHOICE Course – Observing and Counting Sunspots – Begins

    September 7 @ 8:00 am - October 4 @ 5:00 pm

    Observing and counting sunspots is one of the most important and simple methods for monitoring the activity of our nearest star. This four weeks course will provide the fundamentals of […]

    $35 – $60
  • Mon 28

    CHOICE Course – Photometry Using VPhot – Begins

    September 28 @ 8:00 am - November 1 @ 5:00 pm

    This course is designed to teach observers how to conduct photometry using VPhot, the AAVSO’s cloud-based photometry reduction software. The main objective is to understand “best photometric practices” by independently […]

    $35
  • October 2026

  • Tue 6

    AAVSO Communications Issued

    October 6

    AAVSO Communications is a monthly newsletter sharing information about the AAVSO, our programs, and current targets of interest. If you have an AAVSO website account, you can login and subscribe […]

  • November 2026

  • Tue 3

    AAVSO Communications Issued

    November 3

    AAVSO Communications is a monthly newsletter sharing information about the AAVSO, our programs, and current targets of interest. If you have an AAVSO website account, you can login and subscribe […]

  • Sat 7

    115th Annual Meeting

    November 7 @ 8:00 am - November 8 @ 5:00 pm
    Drury Plaza Hotel 828 Paseo De Peralta, Santa Fe, NM, United States

    The 115th Annual Meeting of the AAVSO will be held at the Drury Hotel, Santa Fe, New Mexico, on November 7–8, 2026. Mark your calendars! Registration is now open for […]

    $195
  • December 2026

  • Tue 1

    AAVSO Communications Issued

    December 1

    AAVSO Communications is a monthly newsletter sharing information about the AAVSO, our programs, and current targets of interest. If you have an AAVSO website account, you can login and subscribe […]

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The American Association of Variable Star Observers

The AAVSO’s mission is to provide amateur astronomers and students the opportunity to make real and direct contributions to astronomy.

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