Astro navigation: the admiralty manual of navigation volume .2. /
the royal navy
- 11th edition
- london; nautical Institute, 2018.
- viii, v.pagings. col.: 30 cm.
CHAPTER 1 The celestial sphere-introduction CHAPTER 1 Time systems CHAPTER 1 Practical sights: planning, taking reducing and plotting CHAPTER 1 The celestial sphere-definitions, hour angles and theory of time CHAPTER 1 Identification of heavenly bodies, astronomical position lines, observed position and sight reduction procedures CHAPTER 1 The rising and setting of heavenly bodies CHAPTER 1 Refraction, dip and mirage CHAPTER 1 Errors in astronomical position lines CHAPTER 1 The sky at night CHAPTER 1 Extracts from the nautical almanac