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February 13, 2026
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HomeJosef Chlachula

Josef Chlachula

Profile picture of Josef Chlachula

@josef

Active 3 days, 5 hours ago
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Topics Engaged In

Viewing 10 topics - 1 through 10 (of 10 total)
    • Topic
    • Voices
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    • Last Post
    • 2025 Observing 1 2

      Started by: Josef Chlachula in: General Discussion

    • 4
    • 21
    • 2 months, 3 weeks ago

      fealeybob14

    • July 26th 2025 was aGlorious Night for Astronomy

      Started by: Macastronomer in: General Discussion

    • 3
    • 5
    • 5 months, 4 weeks ago

      Macastronomer

    • Observing tonight? 1 2 … 176 177

      Started by: Macastronomer in: General Discussion

    • 51
    • 2,645
    • 7 months, 2 weeks ago

      AstroMom

    • 2024 Observing 1 2 … 5 6

      Started by: Macastronomer in: General Discussion

    • 7
    • 80
    • 1 year, 1 month ago

      fealeybob14

    • 2025 Astronomical League Observing Challenge

      Started by: John Martin in: General Discussion

    • 2
    • 2
    • 1 year, 2 months ago

      Josef Chlachula

    • Working on A.I. Generated Night Sky Viewing Itinerary Generator project

      Started by: John Martin in: General Discussion

    • 3
    • 5
    • 1 year, 4 months ago

      John Martin

    • Orion website, telescope.com

      Started by: Colin Graves in: General Discussion

    • 5
    • 11
    • 1 year, 5 months ago

      Colin Graves

    • NexStar 8SE 8″ SC and accessories

      Started by: Josef Chlachula in: Classifieds

    • 2
    • 2
    • 1 year, 5 months ago

      Nova matzke

    • Astronomers around the World

      Started by: Josef Chlachula in: General Discussion

    • 2
    • 6
    • 3 years, 2 months ago

      Josef Chlachula

    • June 10, 2021 partial annular eclipse

      Started by: Randy H in: General Discussion

    • 2
    • 2
    • 4 years, 8 months ago

      Josef Chlachula

  •  

Viewing 10 topics - 1 through 10 (of 10 total)

Upcoming Events

Feb
27
Fri
6:30 pm Public Sky Observing 2026-02/27 @ Oxbow Park
Public Sky Observing 2026-02/27 @ Oxbow Park
Feb 27 @ 6:30 pm – 8:00 pm
Public Sky Observing 2026-02/27 @ Oxbow Park | Byron | Minnesota | United States
Presentation by Randy Hemann When the Sky Glows: How the Northern Lights Work Auroras have inspired myths and scientific inquiry across various cultures and throughout history. In this talk, we will explore the interactions between solar activity, Earth’s magnetic field, atmospheric chemistry, and human perception that create these stunning light displays. The colors and visibility of auroras depend on altitude, [...]
Mar
10
Tue
7:00 pm RAC Monthly Meeting March 2026 @ TBD
RAC Monthly Meeting March 2026 @ TBD
Mar 10 @ 7:00 pm – 9:00 pm
Please come to the Rochester Astronomy Club monthly meetings! These meetings are free and open to the public. Each month we will try to bring you a different presentation and share observing notes and tips. Agenda will be published on the Sunday before the meeting. We are offering these meetings in a hybrid fashion, you can attend either in person [...]
Mar
27
Fri
8:00 pm Public Sky Observing 2026-03/27 @ Oxbow Park
Public Sky Observing 2026-03/27 @ Oxbow Park
Mar 27 @ 8:00 pm – 9:30 pm
Public Sky Observing 2026-03/27 @ Oxbow Park | Byron | Minnesota | United States
Beginners guide to the Astrophotography Presentation by Michael Benson Astrophotography captures the breathtaking beauty and secrets of the cosmos. It requires specialized equipment to collect faint light over long exposures, revealing details invisible to the naked eye. From capturing the vibrant colors of nebulae to the majestic dance of galaxies, astrophotography allows us to witness astronomical phenomena in stunning detail, pushing [...]
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