 | Solar elevation angle (for a day) | | |
| Calculates a table of values of the solar elevation and azimuth angles for a certain location over the day. |
| | Solar elevation angle (for a year) | | |
| Calculates a table of values of the solar elevation and azimuth angles for a certain location over the year. |
| | Sunrise and sunset times | | |
| Calculates the solar azimuth and elevation angles, sunrise and sunset times, and culmination time for a certain location. |
| | Sunrise and sunset times (world location) | | |
| Calculates the solar azimuth and elevation angles, sunrise and sunset times, and culmination time for a certain city around the world. |
| | Moonrise and moonset times | | |
| Calculates the lunar azimuth and elevation angles, moonrise and moonset times, and culmination time for a certain location. |
| | Moonrise and moonset times (world location) | | |
| Calculates the lunar azimuth and elevation angles, moonrise and moonset times, and culmination time for a certain city around the world. |
| | Distance of planets from the earth | | |
| Calculates the azimuth, elevation and distance of the planets from the earth. |
| | Position of planets in the ecliptic and equatorial system | | |
| Calculates the ecliptic longitude and latitude, right ascension, declination and distance of the planets from the earth. |
| | Rising and setting of the planets | | |
| Calculates the rising and setting times, azimuth and elevation angles, and culmination time of the planets from the earth. |
| | Rising and setting of the planets (world location) | | |
| Calculates the rising and setting times, azimuth and elevation angles, and culmination time of the planets from a certain city around the world. |
| | Orbit of a satellite | | |
| Calculates the velocity and period of the satellite which turns around the earth in a circular orbit. |
| | Western calendar from Julian Day | | |
| Calculates the year, month and day in the Western calendar from Julian Day or Modified Julian Day. |
| | Julian Day from Western calendar | | |
| Calculates Julian Day and Modified Julian Day from Western calendar.
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