- Observer position using GPS coordinates or built in cities catalog on earth.
- Observer time. If you choose Now, the sky is updated live, so you can virtual sky photography :)
- Each laser starchart has a center direction like Azimuth : 63.86° & Altitude: 61.83° and a Field of view like 90°. For the all sky with 4 lasers, give 90° FOV per laser.
- What is displayed : Solar system objects, Stars, Compass letters.
This project is on "OK" precision grade and definately not coding skills show off, I'm learning python coding it. To check accuracy, one can compare to :
Acton, C.H.; "Ancillary Data Services of NASA's Navigation and Ancillary Information Facility;" Planetary and Space Science, Vol. 44, No. 1, pp. 65-70, 1996.
Charles Acton, Nathaniel Bachman, Boris Semenov, Edward Wright; A look toward the future in the handling of space science mission geometry; Planetary and Space Science (2017);