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Category Archives: Astronomy
Hayden Planetarium Digital Universe Atlas
After watching Jason Kendall piloted the galaxy with Hayden Planetarium's FREE software, the Digital Universe Atlas, I am inclined to install that software again, now that I am sure it works (I gave up before because I supposed that the … Continue reading
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Added New Astrophoto
Added a new astrophotograph to my album. Thanks to my new more portable telescope MEADE ETX-80 ($210), I can now easily set it up at night or even in my room to get a quick glimpse of the Sun. The … Continue reading
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New Telescope Terminology
For all ground-based telescopes: Adaptive Optics: Technology in telescope mirror that can bend in ways that adjust and cancel out small distortion caused by atmospheric pressures. Liquid Mirror Telescopes: Spinning liquid mercury on a base so that it would have … Continue reading
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Current Solar System Objects Positions
Amazing site showing to calculate positions of planets relative to each other at any given time. Image below is embedded from their site to show CURRENT position. Click on image to go to the site.
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100 Degree Eyepiece
First there was Ethos (I've yet to seen an actual one), now there's TMB and Zhumell 100 series, knocking the wide FOV price down from 600USD to 250USD. So what's the catch? I know not. But boy, I would love … Continue reading
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Brightest Supernova
It is know that SN 1006 (Lupus Constellation, southern hemisphere) is the bightest (-7.5 at peak) observed by naked eyes. Brigther than Venus (SN 1054 - formed Crab Nebula M1 also), seen for a few months during day time. Some … Continue reading
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Converting CG-4 to Alt/Azimuth Mount
To my delight, I found this forum where it teaches how to convert a CG-4 mount to an alt/az mount (after noting another post mentioning one could do this without the need of "any tools"). I gathered that this sort … Continue reading
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Albireo A, a binary star
It appears that there's a very popular misconception on the web that Albireo A & B are a binary star system. And even more interesting that those who disagree, and call them a mere double star ignore any "binary" terminology … Continue reading
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Near NYC Dark Sky Observation Site: Custer Institute
I have yet to experience it, but according to AAA, it has very dark sky. The Custer Observatory appears to be very public friendly.
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Mercury's Greatest Elongation
Although Mercury's greatest Western elongation is still 3 more days to go, I cannot risk the weather. So I should be at Bensonhurst today by 7pm with my binoculars.
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