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January 21, 2025
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HomeJosef Chlachula

Josef Chlachula

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@josef

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Josef Chlachula

Upcoming Events

Feb
7
Fri
7:00 pm Public Presentation & Sky Obser... @ Oxbow Park
Public Presentation & Sky Obser... @ Oxbow Park
Feb 7 @ 7:00 pm – 8:30 pm
Public Presentation & Sky Observing 2025-02/07 @ Oxbow Park | Byron | Minnesota | United States
Wonders of the Winter sky Presentation by Robert Fealey As the nights grow longer and colder, the winter sky offers a breathtaking celestial spectacle. Constellations like Orion, with its iconic belt and sword, become prominent, while the Pleiades cluster, often referred to as the Seven Sisters, shimmers with its blue-tinged light. In addition to these and others celestial wonders, this [...]
Feb
11
Tue
7:00 pm Monthly Club Meeting February 2025 @ RCTC Door 26 Rm# M1406
Monthly Club Meeting February 2025 @ RCTC Door 26 Rm# M1406
Feb 11 @ 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
7
Fri
7:30 pm Public Presentation & Sky Observ... @ Oxbow Park
Public Presentation & Sky Observ... @ Oxbow Park
Mar 7 @ 7:30 pm – 9:00 pm
Public Presentation & Sky Observing 2025-03/07 @ Oxbow Park | Byron | Minnesota | United States
Messier Catalogue Presentation by Jay Mclaren The Messier Catalogue is a list of 110 astronomical objects, primarily nebulae, star clusters, and galaxies, compiled by French astronomer Charles Messier in the 18th century. Originally intended to help comet hunters avoid confusing these objects with comets, the Messier Catalogue has become a popular target for amateur astronomers. Spring is an excellent time [...]
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Recent Articles

  • Hubble’s challenge to Josef after 35 years
  • My first contributor post
  • Comet C/2023 A3 (Tsuchinshan-ATLAS)
  • Root River Park 2024
  • Aurora on May 10, 2024

Recent Forum Topics

  • 2025 Observing
  • 2025 Astronomical League Observing Challenge
  • Meade DS2114ATS
  • Working on A.I. Generated Night Sky Viewing Itinerary Generator project
  • Is Eagle Bluff a Go Tonight?

Members Blog

  • Hubble’s challenge to Josef after 35 years
  • My first contributor post
  • Public Sky Observing 2024 plan
  • Frontenac Summer
  • Supernova in M101

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