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General presentation
To the right, the command panel with all its options. To the left, an example of celestial sphere with constellations, line of ecliptic, horizon and planets. |
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Planet's position over horizon
Positions of the various celestial bodies of the solar system over the horizon at observing location. The colour of the sky changes according to the position of the Sun. |
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Elongation of visible planets
Elongation of the visible planets to the naked eye with regard to the Sun over a month. |
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Heliocentric positions of the planets
Heliocentrique configuration of the planets in the solar system for given date. |
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Day and night on Earth
Day and night on the earth map (available also for Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto). |
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Eclipse of August 11, 1999
Partial eclipse observing in Paris and its neighborhood. |
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Andromede's Galaxy
The shape of Andromede's galaxy (NGC catalogue). |
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Track of the Hale-Bopp comet
Track of the Hale-Bopp comet in September 1999. |
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The Pleiades
The Pleiades, a young heap of stars Taurus constellation (with the stars from Guide Star Catalogue). |
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Night vision
Not to dazzle eyes, please, activate the night vision. |
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Sunspots observation
Apparent surface of the Sun to be able to put sunspots. |
