Stargazing Under Suburban Skies

Stargazing Under Suburban Skies
Title Stargazing Under Suburban Skies PDF eBook
Author Malcolm Zack
Publisher Springer
Pages 403
Release 2018-08-20
Genre Science
ISBN 3319901168

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Anyone interested in astronomy battles with the conveniences of modern living – street lights, advertising and security lighting, tall buildings, and even the occasional tree. More than 85% of the population now lives in crowded and light-polluted towns and cities. This book is for those who live in or near towns and cities and own relatively modest equipment, although observers with larger instruments will still find many of the target objects of interest. The book encourages the use of star-hopping techniques to find objects in the night sky. Included is a list of 100 popular deep sky objects, ranked according to how difficult they are to find. Each object is described and has companion star-hopping charts, images and sometimes sketches. As a result, readers can gain a sense of their own backyard view from Earth. There is also a top 30 list of lunar objects, a section on planetary observing, annotated lists of popular astronomy apps and software, and tips on how to make the most of your location. Stargazing Under Suburban Skies: A Star-Hopper’s Guide is the essential companion to what can be seen and how, regardless of the obstacles.

Atlas and Catalogue of Infrared Sources in the Magellanic Clouds

Atlas and Catalogue of Infrared Sources in the Magellanic Clouds
Title Atlas and Catalogue of Infrared Sources in the Magellanic Clouds PDF eBook
Author P.B. Schwering
Publisher Springer Science & Business Media
Pages 228
Release 2012-12-06
Genre Science
ISBN 9400905378

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Around the beginning of the sixteenth century, Portuguese and Dutch sailors first ventured into southern seas. With their keen navigational interest in the skies, they noted the continuous presence of two cloud-like features, not far from the almost immediately Southern Pole. The first literature mention of these 'clouds' was in the journal written in 1520 by the Italian navigator Pigafetta on the first circumnavigation of the globe by Magalhaes (c/. Pigafetta et ai. , 1962). In honour of this exploit, the objects have since become known as the Magellanic Clouds, although the Dutch name 'Kaapsche Wolken' (Cape Clouds - after the Cape of Good Hope) has also been in use for centuries. The Large and Small Magellanic Clouds are dwarf irregular galaxies, orbiting our own Milky Way Galaxy, presently at distances of 53 and 63 kpc respectively (Humphreys, 1984) . . They are the galaxies nearest to us: most other Local Group galaxies are of order ten times more distant. The LMC and SMC are also the prototypical blue dwarf irregulars, representatives of a class of objects in which several hundred more distant objects are now known. Their masses are a few per cent of the mass of the Milky Way Galaxy, but they are relatively gas-rich and appear to be, at the present epoch, forming stars at a more prodiguous rate than our Galaxy (c/. Lequeux, 1984).

The Air Almanac

The Air Almanac
Title The Air Almanac PDF eBook
Author
Publisher
Pages 910
Release 2006
Genre Nautical almanacs
ISBN

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Contains the same information as found in the annual printed publication, 2006-2007.

The UK Air Almanac for the Year 2006

The UK Air Almanac for the Year 2006
Title The UK Air Almanac for the Year 2006 PDF eBook
Author S.A. Bell
Publisher The Stationery Office
Pages 92
Release 2005-09-29
Genre Business & Economics
ISBN 9780118873369

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This is the ninth edition of this publication which presents in tabular and graphical form astronomical data required for the planning of activities, in particular aircraft movements, where the amount of daylight, the duration of twilight, and the position and phase of the Moon are important. This annual volume contains data for the times of rising and setting of the Sun and Moon, as well as the twilight times for latitudes between N72 degrees and S60 degrees. Graphical methods for determining this information at altitudes of up to 60,000 feet and at high latitudes are also provided, as are standard times for many places around the world.

Deep Submergence Research Conducted During the Period 1 January Through 31 December 1964

Deep Submergence Research Conducted During the Period 1 January Through 31 December 1964
Title Deep Submergence Research Conducted During the Period 1 January Through 31 December 1964 PDF eBook
Author
Publisher
Pages 682
Release 1965
Genre Manned undersea research stations
ISBN

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Index of Original Surface Weather Records (hourly, Synoptic and Autographic)

Index of Original Surface Weather Records (hourly, Synoptic and Autographic)
Title Index of Original Surface Weather Records (hourly, Synoptic and Autographic) PDF eBook
Author National Climatic Center
Publisher
Pages 626
Release 1977
Genre United States
ISBN

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International Commerce

International Commerce
Title International Commerce PDF eBook
Author
Publisher
Pages 848
Release 1964
Genre Consular reports
ISBN

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