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BVAC Newsletter
telescope aiming at night sky


Feature Articles

page 2   Reducing Noise with Topaz DeNoise AI
Topaz DeNoise AI has significantly changed Dr. Randy Light's image editing process. He is now able to extract much more detail from the images.

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horsehead nebula

page 3   Smartphone Astrophotography Noise
Tom Campbell addresses noise, artifacts, and chromatic aberration issues with smartphone astrophotography. He is working to minimize these effects.

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smartphone and telescope

page 4   Meade Telescope Repair
Warren Bracewell starts repairing a 12" Meade LX200 EMC Scope to restore it to serviceability. See a run-down on the condition and completeness of the project.

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Meade telescope

page 5   Traveling to Exoplanets
Look at the time it takes to reach an exoplanet that has a visible sun in the night sky. Ginger Wentrcek calculated the time it would take to reach some of these exoplanets if we could travel at the speed of the fastest satellite we have today, the Parker Solar Probe.

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exoplanet

Celestial Events

page 6   Observing Leo
Take a trip through the Constellation Leo with Tom Campbell, an avid astronomer. Visit multiple and double stars, spiral galaxies, and elliptical galaxies.

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Leo Constellation

page 7   Moon Phases
Moon phases for April, May, and June are listed. Use this quick guide to plan your observing activities.

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moon rising over field

Education - For Teachers and Kids

page 8   Solar System Scale
The goal of this educational activity is to make a scale model of the solar system and compare the distance of the planets from the sun.

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solar system diagram

Club News and Activities

page 9   Message From the President
Warren Bracewell encourages everyone to observe the night sky in the spring months. With fronts blowing through, the cold nights are clear and offer a chance for longer observation sessions.

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president of BVAC standing next to telescope

page 10   Community Outreach
Brazos Valley Astronomy Club participated in community outreach activities which promoted the hobby of amateur astronomy prior to "Stay in Place" orders.

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Tom Campbell next to telescope

page 11  Upcoming Events
Upcoming events in which the Brazos Valley Astronomy Club participates or sponsors are on the calendar, but wait to hear the "all clear signal" from our president, Warren Bracewell, before heading out the door to a meeting.

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telescope aiming at night sky

page 12   Membership and Meetings
Join the Brazos Valley Astronomy Club and receive membership benefits with nominal dues.

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Warren Brasewell conducting a meeting

Fun Stuff

page 13   Astronomy Cartoons
Enjoy the “Startoons” of Adam Maund and see the lighter side of astronomy.

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cartoon example

Contact Information

page 14   Contact BVAC
Find links to contact the Brazos Valley Astronomy Club, visit the website, join the Yahoo discussion group, follow us on Facebook, or see a list of officers.

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radio dish aiming at night sky

About the Cover




The cover image of the Horsehead Nebula was taken by Dr. Randy Light. The noise was greatly reduced and detail was preserved with the help of Topaz DeNoise AI, an image editing program.

horsehead nebula