HO-249 Air Navigation Volume 1 Selected Stars - Epoch 2025

HO-249 Air Navigation Volume 1 Selected Stars - Epoch 2025 PDF Author: Celestaire
Publisher:
ISBN: 9781639445295
Category :
Languages : en
Pages :

Book Description
These tables were designed for air navigation where weight and space are at a premium, however, they are very popular with sailors too due to the fact that Vol. 1 offers a speedier way to compute stars. Volume 1 contains some stars (whose declinations may be more than 29°) that are pre-selected for optimum viewing and direction. This volume is applicable for an 8 year period, centered on its Epoch date.

Sight Reduction Tables for Air Navigation

Sight Reduction Tables for Air Navigation PDF Author: Nautical Publications
Publisher:
ISBN: 9781921936838
Category : Sports & Recreation
Languages : en
Pages : 266

Book Description
Sight Reduction Tables for Air Navigation are published in the USA by National Geospatial-Intelligence Agency and in the UK as Rapid Sight Reduction Tables for Navigation AP 3270/NP 303. Volume 2 covers latitudes between 0 and 40. Volume 3 covers latitudes between 39 and 89

Celestial Navigation in the GPS Age

Celestial Navigation in the GPS Age PDF Author: John Karl
Publisher: Paradise Cay Publications
ISBN: 9780939837755
Category : Technology & Engineering
Languages : en
Pages : 292

Book Description
Many books on celestial navigation take shortcuts in explaining concepts; incorrect diagrams and discussion are often used for the sake of moving the student along quickly. This book tells the true story-and the whole story. It conveys celestial navigation concepts clearly and in the shortest possible time.It's tailored for navigation in the GPS age-a time of computers, calculators, and web resources. Although it covers all of the traditional methods of 'working a sight, ' the primary thrust is using the (under $10) scientific calculator. By using equations that you key into your calculator, this book guides you toward a better understanding of the concepts of celestial navigation.You will learn novel ways to plot lines of position, ways to check your sextant accurately by star sights, and how to tell what time it is from a moon sight. The many appendices are a treasure of references and explanations of abstract ideas. Celestial Navigation is a crucial skill for the offshore navigator to know, this book provides the shortest path to that knowledge.

2021 Nautical Almanac

2021 Nautical Almanac PDF Author: Uk Hydrographic
Publisher: Diana
ISBN: 9785581630105
Category :
Languages : en
Pages : 370

Book Description
The cornerstone for all celestial navigation, listing the celestial bodies used for navigation, a sight reduction table, and other information valuable to the offshore navigator. The content of this edition is identical to the United States Naval Observatory 2021 edition.
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