Astronomical and Navigational Data online

Astronomical and Navigational Data online

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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

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  Complete Sun and Moon Data for One Day
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  Table of Sunrise/Sunset, Moonrise/Moonset, or Twilight Times for an Entire Year
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  Rise/Set/Transit Times for Major Solar System Objects and Bright Stars
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  Duration of Daylight/Darkness Table for One Year

Phases of the Moon

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  Dates of Primary Phases of the Moon
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  Fraction of the Moon Illuminated
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  What the Moon Looks Like Now

Eclipses and Transits

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

Positions of Selected Celestial Objects

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  Altitude and Azimuth of the Sun or Moon During One Day
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  Topocentric Configuration of Major Solar System Bodies Provides tables of low-precision topocentric positions for the Sun, Moon, major planets, and Pluto
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  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
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  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

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

Dates

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  Earth's Seasons - Equinoxes, Solstices, Perihelion,and Aphelion 2000-2020
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  Julian Date Conversion

Celestial Navigation

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

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

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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

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 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

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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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Planetary Fact Sheet - Metric NASA

Solar System Exploration Facts & Figures -NASA



NASA - Moon Portal 

NASA Lunar Science Institute