Map of the sky

This map displays the night sky at any given time (between 1600 and 2400) and from any place on Earth. It shows the position of the Sun, the Moon, the planets Mercury, Venus, Mars, Jupiter, Saturn, as well as the 1377 brightest stars.

All the algorithms used are based on the book « Calculs astronomiques à l’usage des amateurs », Jean Meeus, Société astronomique de France, Paris, 1986, a translation of « Astronomical formulae for calculators », Jean Meeus, Willmann-Bell.


In case of any issue or question, please have a look at the online help or contact me: contact.