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Douglas Rollain

M20 Trifid Nebula in LRGBHa

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Posts Made By: Dave Hurst

August 23, 2013 11:17 PM Forum: Off Topic Discussions

Fukushima 1000+ times worse than thought!!!

Posted By Dave Hurst

Crazy stuff!! Storing hundreds and hundreds of ginormous vats of radioactive water; one off which just recently leaked cwy
http://www.youtube.com/watch?feature=player_embedded&v=d1ZFjK7RRMk

September 25, 2013 12:24 AM Forum: Off Topic Discussions

Eathquake creates new island off Pakistan

Posted By Dave Hurst

https://theextinctionprotocol.wordpress.com/2013/09/24/7-7-magnitude-earthquake-creates-new-island-off-the-coast-of-pakistan-death-toll-likely-to-rise/

November 5, 2013 04:26 AM Forum: Politics

House approves removal of derivative regulations

Posted By Dave Hurst

"Screw the people...if the banks want to gamble, let them... the people will keep them solvent no matter what! If the banks want new laws let them write them and we'll push 'em through..."
It's sickening how elected officials are beholden to the banks and not their constituents! Oligarchy/Plutocracy rules! >sad
Huck the Fouse!
http://www.youtube.com/watch?v=p5BeMshuSeg

November 6, 2013 07:33 PM Forum: Solar System Observing

Great solar observing prediction/analysis site

Posted By Dave Hurst

http://www.solen.info/solar/

December 13, 2013 12:01 AM Forum: ASTRONOMY

Juno gravity boost from Earth cool video

Posted By Dave Hurst

http://www.youtube.com/watch?v=_CzBlSXgzqI#t=104

February 19, 2015 03:47 AM Forum: ASTRONOMY

One way trip to Mars

Posted By Dave Hurst

100 candidates remain to join the 4 person 2024 one way trip to colonize Mars :S

https://ca.news.yahoo.com/blogs/geekquinox/astronaut-candidates-short-listed-for-one-way-mars-160400115.html

October 20, 2011 03:38 AM Forum: Equipment Talk

Why do solar telescopes need "pressure tuning"?

Posted By Dave Hurst

From what I understand about the pressure tuner, adjusting it slightly changes the air pressure in the ota causing the refractive index of the air inside to change, hense modifying/ tuning/ optimizing the band pass to the focal plane.

I'm sure someone will correct me if off base, or completely wrong. shocked

November 8, 2011 07:43 PM Forum: After Dark

What power for the asteroid tonight?

Posted By Dave Hurst

According to a thread in the meteor forum below, the the asteroid will be traveling about one degree of sky about every 8 minutes or so. I think it is at about magnitude 11, so you are going to need dark skies and rather high magnifications to see it. You might want to experiment and adjust your magnification to see it well, and be able to track it. Good luck!

November 14, 2011 05:52 PM Forum: Solar System Observing

Solar Filter for Canon IS 15x50 binoculars

Posted By Dave Hurst

http://www.buytelescopes.com/Products/2366-jmb-binocular-solar-filters.aspx

November 24, 2011 07:54 PM Forum: Beginning Astronomy?

Should I let my lens cool before sunset

Posted By Dave Hurst

Enjoy!
Staring out this hobby with a 6" triplet is some beginning! 8O