About Astronomical Almanac
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...
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
- Rises
- Meridian
- Sets
- Visible time
Previous Versions
Here you can find the changelog of Astronomical Almanac since it was posted on our website on 2023-07-03 15:47:10.
The latest version is 2.61 and it was updated on 2024-04-19 18:15:09. See below the changes in each version.
Astronomical Almanac version 2.61
Updated At: 2024-04-07
Disclaimer
Official Google Play Link
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