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Deanna Rose
- Jan 14
- 4 min
Adventures in Variable Star Observing
Despite the temperature last night, I decided to get my telescope out and try to hit one of the targets for Exoplanet Watch's January...
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Deanna Rose
- Jan 13
- 2 min
Telescopes 101
I own two Celestron telescopes-a 130mm Newtonian scope with a focal length of 560mm and focal ratio of f/5, and a 90mm...
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