Year: 2026

Members Blog

RAC storage

August 4, 2026 Josef Chlachula Comments Off on RAC storage
You need: address, 5 digits access code, 4 digits lock code, unit number. Be ready several times to enter access#lock: * 12345#1234 Get out in front of the gate, enter the code on the column, the gate will open. Drive under the canopy, enter the code to the yellow box left of the glass door to enter the building When […]
Impact point on Moon
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Falcon 9 Upper Stage lunar impact

July 24, 2026 Josef Chlachula Comments Off on Falcon 9 Upper Stage lunar impact
On August 5, 2026 at 1:35 a.m. CDT, the Moon will be approximately at the last quarter and more than 20 degrees above the eastern horizon in the North Central Region. At that time, the second stage of the Falcon 9 rocket will impact on its illuminated part on the left edge. In a telescope, impact of the 4000kg heavy […]
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Members Blog

Observing bright variable star Algol

July 21, 2026 Josef Chlachula Comments Off on Observing bright variable star Algol
Algol, designated Beta Persei (β Persei, abbreviated Beta Per, β Per), known colloquially as the Demon Star, is a bright multiple star in the constellation of Perseus and one of the first non-nova variable stars to be discovered. Algol is a three-star system, consisting of Beta Persei Aa1, Aa2, and Ab – in which the hot luminous primary β Persei […]
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RAC at RochesterFest 2026

June 28, 2026 Josef Chlachula Comments Off on RAC at RochesterFest 2026
Solar Observing at RochesterFest The Rochester Astronomy Club marked another successful community outreach event on Saturday, June 27, celebrating its second annual appearance at RochesterFest. To combat the summer heat, club members Randy and Lynn thoughtfully provided a sturdy yellow canopy shelter, offering a much-needed reprieve from the blazing sun. Once settled in the shade, visitors were treated to an […]
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Members Blog

Observing Alpha Centauri from Fort Myers Beach

February 8, 2026 Josef Chlachula Comments Off on Observing Alpha Centauri from Fort Myers Beach
On my recent trip to Fort Myers Beach, Florida, I set my astronomical observation goal to observe the nearest bright star, Alpha Centauri. Alpha Centauri is known to be 4.3 light years away. The really closest star is Proxima Centauri at 4.2 light years away, with a brightness of 10.43 – 11.11 magnitude. It is 2.18° southwest of Alpha Centauri […]