Star-Gazing
azw3 |eng | 2017-02-01 | Author:Ian Morison [Morison, Ian]

Figure 19.1 The PrimaLuce Lab 700Da cooled sensor DSLR camera The alternative is to purchase a custom made astronomical camera incorporating a colour APSC sensor. The lowest cost of these ...
( Category: Star-Gazing July 10,2020 )
epub |eng | | Author:Rod Mollise

Observers who have not used a binoviewer sometimes question whether this is a practical arrangement. Does not running the light through prisms and splitting it into two dim images mean ...
( Category: Astronomy July 8,2020 )
epub |eng | 2020-06-16 | Author:Dean Regas

HOW TO FIND IT Although Corvus is a small constellation it is moderately easy to find in the sky. Look for a trapezoid shape of four semi-bright stars riding on ...
( Category: Astronomy June 28,2020 )
epub |eng | | Author:Jones, Brian;

The late 18th and early 19th centuries saw the increasing specialisation of science into specific disciplines such as natural history and geology, and a growing number of people specialising in ...
( Category: Astronomy May 11,2020 )
epub |eng | | Author:Jamey L. Jenkins

– Eyepiece focal length Projection magnification 12 mm 15 mm 20 mm 25 mm 30 mm 5X 72 mm 90 mm 120 mm 150 mm 180 mm 10X 132 mm ...
( Category: Astronomy April 2,2020 )
epub, mobi |eng | 2011-12-31 | Author:LCSW Howard Brockman [Howard Brockman, LCSW]

These beliefs summarize the cross-cultural epistemological orientation of nearly all of our ancestors throughout the world, highlighting the underlying theme of the profound interrelationship of humankind with the earth and ...
( Category: Star-Gazing March 26,2020 )
epub |eng | | Author:Michael A. Covington [Covington, Michael A.]

9.5.2Subpixel Accuracy Crucially, the autoguider – whether a standalone device or software in a laptop – analyzes star images with subpixel accuracy. It doesn’t just figure out which pixel in ...
( Category: Equipment March 19,2020 )
epub |eng | 2013-03-17 | Author:Jennifer Wu

Horizontal panorama of Zion National Park, Utah. It was photographed as five vertical images to include the arch of the Milky Way. f/1.8, 20 seconds, ISO 2500 with EF 24mm ...
( Category: Reference March 18,2020 )
epub |eng | | Author:Timothy Ferris

14. The Outer Giants Spring night—one hour worth a thousand gold coins . . . —Su Tung-P’o The hidden harmony is better than the obvious one. —Heraclitus ON A WET ...
( Category: Astronomy March 16,2020 )
epub |eng | | Author:Dean Regas

How to Find It Canopus, the second brightest star in the entire sky, is all you need to identify the constellation Carina. Although Carina stands highest in the sky during ...
( Category: Star-Gazing March 15,2020 )
epub |eng | | Author:Neil English

Clearly, these were not the bogus ‘scopes so derided by the astronomical cognoscenti! They performed well beyond my expectations! So why aren’t more of us wooed by the charms of ...
( Category: Astronomy March 15,2020 )
epub |eng | 2013-01-17 | Author:Owens, Steve;

* * * Holes in the ground If a bit of space rock makes it to the ground, it can form a crater, but these craters are very rare on ...
( Category: Astronomy March 15,2020 )
epub |eng | 2019-03-12 | Author:Gavin Pretor-Pinney [Gavin Pretor-Pinney]

Crepuscular rays appearing to burst from a Cumulus congestus cloud, spotted by Tiziano Bartolucci over Rieti, Lazio, Italy. CLOUD SHADOWS RENDERED VISIBLE by haze in the atmosphere are known as ...
( Category: Weather March 13,2020 )
epub |eng | | Author:L. A. Kennedy

When you calibrate your images using the light frame, the imaging program will automatically adjust the level of each pixel in your images based on the median level of brightness ...
( Category: Computer Vision & Pattern Recognition March 9,2020 )
epub |eng | 2016-02-23 | Author:Giles Sparrow [Sparrow, Giles]

R.A. 05h 35m, DEC. -05º25’ MAGNITUDE 11.5 DISTANCE 1,350 light years Rigel β Orionis Despite its designation, Rigel is the constellation’s brightest star. In striking contrast to Betelgeuse, it is ...
( Category: Star-Gazing March 1,2020 )