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Il y a 4 jours · It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
Il y a 2 jours · Guide Star Finder: A Web tool aimed at searching for suitable adaptive optics guide stars, either for single objects as for a list of observing targets. The tool is based on the USNO-SA2.0 catalogue. Work is in progress to use USNO-B catalogue as an option.
Il y a 2 jours · This free program is both an Almanac and a Sight Reduction calculator for Astro Navigation using a sextant.
Il y a 4 jours · Date to stardate. Enter a date and time, on the gregorian calendar, and the form will calculate equivalent stardate. This version of LCARS does not support dates prior to 1 Jan 2323.
Il y a 1 jour · Unveil your astrological mysteries with our Ultimate Sun, Moon, Rising Sign Calculator. Effortlessly explore your cosmic blueprint. Whether a novice or expert, gain valuable insights into your chart’s core design.
Il y a 3 jours · Astrometrics. The easiest way to determine stellar distance to the Sun for objects at these distances is parallax, which measures how much stars appear to move against background objects over the course of Earth's orbit around the Sun.
Il y a 4 jours · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
