Astronomical Almanac

Contains Ads

The Astronomical Almanac application calculates the exact position of objects in the solar system, their sunrise and sunset for a given time and place. The time of the onset of the lunar phases and lunar days is also calculated.
To improve the accuracy of determining the location of the observer, geographical maps are used.
Calculations are made in the date range from 3000 BC. until 3000 A.D.
The program uses the Steve Moshier algorithms.
Designed for astronomical observations.
The following parameters are calculated for celestial objects:
 - UT, TDT, Julian Day
 - Sideral time, Delta T
 Ecliptic:
 - Longitude
 - Latitude
 - Radius vector
 - Geocentric distance
 - Elongation from the Sun
 Visible geocentric:
 - Longitude
 - Zodiac
 - Right ascension
 - declination
 - constellation
 Astrometric:
 - J2000, Right Climb
 - J2000 Declination
 - B1950, right ascension
 - B1950 Declination
 Topocentric:
 - height
 - Azimuth
 - Right ascension
 - declination
 Properties:
 - Equatorial diameter
 - Visible value
 - phase
 Miscellaneous:
 - time of light
 - nutation
 - Aberration
 - Parallax
 - sunrise
 - Meridian
 - sunset
 - Visible time
Read more
Collapse
4.6
22 total
5
4
3
2
1
Loading...

What's New

General cumulative update
Read more
Collapse

Additional Information

Updated
November 24, 2019
Size
4.3M
Installs
5,000+
Current Version
2.42
Requires Android
4.1 and up
Content Rating
Everyone
Permissions
Offered By
Igor V. Brovin
Developer
Pushkina 9-72 Koryazhma Russia 165653
©2020 GoogleSite Terms of ServicePrivacyDevelopersArtistsAbout Google|Location: United StatesLanguage: English (United States)
By purchasing this item, you are transacting with Google Payments and agreeing to the Google Payments Terms of Service and Privacy Notice.