Astronomical and Navigational Data online

Six Millennium Catalog of Phases of the Moon

Moon Phases from -1999 to +4000 (2000 BCE to 4000 CE)

US Naval Observatory DATA SERIVES
Rise/Set/Transit/Twilight Data

Phases of the Moon

Eclipses and Transits

Eclipses of the Sun and Moon
Solar Eclipse Computer Computes circumstances for selected solar eclipses at any given location
Lunar Eclipse Computer Computes circumstances for selected lunar eclipses at any given location
Recent and Upcoming Transits of Mercury and Venus
Transit Computer Computes circumstances for selected transits of Mercury and Venus at any given location

Positions of Selected Celestial Objects

Altitude and Azimuth of the Sun or Moon During One Day
Topocentric Configuration of Major Solar System Bodies Provides tables of low-precision topocentric positions for the Sun, Moon, major planets, and Pluto
Geocentric Positions of Major Solar System Objects and Bright Stars Provides high-precision geocentric positions for the Sun, Moon, major planets, Pluto, and selected bright stars
Topocentric Positions of Major Solar System Objects and Bright Stars Provides high-precision topocentric positions for the Sun, Moon, major planets, Pluto, and selected bright stars

Synthetic Views of Selected Solar System Bodies

What the Earth Looks Like Now
Day and Night Across the Earth Creates synthetic views of the Earth's surface for specified date and time
Apparent Disk of Solar System Object Simulates appearance of selected solar system bodies in small telescope for specified date and time

Dates

Celestial Navigation

Celestial Navigation Data Computes almanac data for major solar system bodies and navigational stars for an assumed position and time
Navigational Star Chart

Her Majesty's Nautical Almanac Office
http://astro.ukho.gov.uk/surfbin/first.cgi http://astro.ukho.gov.uk/

Find longittude and lattidude of any location

http://itouchmap.com/latlong.html
http://www.findlatitudeandlongitude.com/
http://www.earthtools.org/ Also finds sun rise / set timings

Positional Astronomy Centre, Kolkata
Sun rise, Sun set and Moon rise, Moon set data of important stations of India

http://www.packolkata.org/smrs.asp

Nautical Almanac Online
Download Nautical Almanac
http://navsoft.com/downloads.html

View online Websuf - H.M.NAUTICAL ALMANAC OFFICE UK. http://astro.ukho.gov.uk/surfbin/first.cgi

Click agree button, Then select "almanac" from left side.

Another web site http://www.pangolin.co.nz/almanac/index.php

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