Choosing a Telescope – Part 1
Although it is possible to have many hours of pleasure observing the night sky using the naked eye or binoculars, at some point in every amateur…
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AAVSO Alert Notice 443: Long-Term Monitoring of Four AGN in Support of Ground-Based Spectroscopy
AAVSO Alert Notice 443 Long-term monitoring of four AGN in support of ground-based spectroscopy July 8, 2011 Dr. Misty Bentz of Georgia State University requests observations…
Read the guide →What to Know When Buying Binoculars
Recommended Astronomy Binoculars We are asked nearly every day: “What are your best binoculars?” And every day we answer: “How do you plan on using them?”…
Read the guide →Coronado SolarMax 90 H-Alpha System – a Review
By Kevin Berwick Introduction SolarMax 90 Etalon I recently decided to buy a SolarMax 90 filter from Coronado. Before I launch into the review proper, you…
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