The Nautical Almanac
The free online Nautical Almanac
The world's most complete source of free celestial navigation information

Everything you need for 2018
Almanacs

2018 Nautical Almanac
-regular format
2018 Nautical Almanac- compact format

2018 Sun only -regular format
2018 Sun only -compact format



Increments, Altitude & Q Corrections




Sight Reduction Tables

  • PUB. NO. 249  (download individual Latitudes or Volumes) (courtesy of Celestaire)



Stars



Conversion of Arc to Time


The Sun 2018- Equation of Time and Declination


Astronomical Phenomena for the year 2018

CALENDAR 2018- CHRONOLOGICAL CYCLES AND ERAS  page 15-17

ECLIPSES- 2018
  pages 64-77

PHENOMENA, 2018- VISIBILITY OF PLANETS  pages 7-9

PLANETARY PHENOMENA, 2018
  page 7

PRINCIPAL PHENOMENA OF SUN AND MOON, 2018  pages 4-5

WORLD MAP OF TIME ZONES  page 22

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