August 20, 2019

February 2011: Life in the Astro-Blogosphere.

The shortest month of the year is upon us. The month of February brings with it some curious moon alignments, a possible shuttle launch, and some rip roarin’ good Sci-Fi;

Coming to a Sky near You: February 1st kicks off with Jupiter’s moons arranged in 1-2-3-4 visual order. The 3rd sees a good occultation of a bright star by asteroid Irmintraud for the central Florida peninsula (re: Astroguyz HQ), and the 8th sees Saturn’s moons in order. [Read more...]

August 2010: Life in the Astro-Blogosphere.

The sultry days of summer are now upon us, in what’s usually the last of the traditional northern hemisphere summer months. You can almost feel the darkness beginning its slow creep back into our daily lives. Although we continue to operate in “stripped down mode” new Astroguyz content will  still continue to be generated on a bi-weekly basis. Here’s what you can expect coming to an astro-blog near you;

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September 2009:News & Notes.

Is Betelgeuse shrinking? Everyone’s favorite candidate for a nearby supernova has been exhibiting some alarming behavior as of late. The red giant star Betelgeuse, located in the shoulder of Orion, has decreased in size by 15 percent since 1993, equating to a loss of 1% of diameter per year. The finding comes from monitoring conducted by researchers at the University of Berkeley using the Infrared Spatial Interferometer atop Mount Wilson. This shrinkage is all the more stupefying when one considers that recent research places Betelgeuse at a distance of 640 light years, making this bloated star over 5 astronomical units in diameter! AAVSO volunteers that have been monitoring the star have noted that the shrinkage has not been accompanied by a magnitude drop. [Read more...]