The Observatory

11 , magnitude 6.7 , the increase of light being much quicker than the decrease . ... and as this was found by Moesta to be of magnitude 83 or 9 , instead of the 6th , as in Lacaille's catalogue , he watched it carefully for five years ...

The Observatory


More Books:

Observing the Messier Objects with a Small Telescope
Language: en
Pages: 387
Authors: Philip Pugh
Categories: Science
Type: BOOK - Published: 2011-11-02 - Publisher: Springer Science & Business Media

Observing the Messier Objects with a Small Telescope contains descriptions and photographs of the 103 Messier objects, with instructions on how to find them without a computerized telescope or even setting circles. The photographs show how the objects appear through a 127mm Maksutov (and other instruments, where applicable). The visual
A Practical Treatise on the Globes: containing ... the names and situations of the constellations ... and a description of the different appearances of the heavens, at every hour of the night throughout the whole year
Language: en
Pages: 12
Authors: W. A. BELLENGER
Categories: Science
Type: BOOK - Published: 1818 - Publisher:

Books about A Practical Treatise on the Globes: containing ... the names and situations of the constellations ... and a description of the different appearances of the heavens, at every hour of the night throughout the whole year
A Practical Treatise on the Globes (etc.)
Language: en
Pages:
Authors: W ..... -A ..... Bellenger
Categories: Science
Type: BOOK - Published: 1813 - Publisher:

Books about A Practical Treatise on the Globes (etc.)
Herschel 400 Observing Guide
Language: en
Pages: 370
Authors: Steve O'Meara
Categories: Science
Type: BOOK - Published: 2007-06-14 - Publisher: Cambridge University Press

Steve O'Meara's guide to the Herschel 400 for amateur astronomers.
Understanding Earthquake Disasters
Language: en
Pages: 285
Authors: Amita Sinvhal
Categories: Earthquake hazard analysis
Type: BOOK - Published: 2010-01-01 - Publisher: Tata McGraw-Hill Education

Earthquake is one of the most devastating natural phenomena. Understanding the cause and mechanism of this phenomenon is the key to reducing its toll on human life and property. This book aims to demystify earthquakes by explaining the basics--seismicity, causes of earthquakes, plate tectonics, seismic waves, magnitude of earthquakes, faults