Screenshots

Description

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
Miscellanea:
- time of light
- nutation
- Aberration
- Parallax
- sunrise
- Meridian
- sunset
- Visible time

What’s New

Version 2.46

Fixed a small bug when defining the geographical location of the observer

Ratings and Reviews

4.0 out of 5
1 Rating

1 Rating

Information

Seller
Igor Brovin
Size
22.9 MB
Category
Reference
Compatibility

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.

Languages

English, French, German, Russian, Spanish, Ukrainian

Age Rating
17+
Unrestricted Web Access
Copyright
Price
Free

Supports

  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

More By This Developer

You May Also Like