Apps on Astronomy
Walter Fendt
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Apps on AstronomyWalter Fendt |
English Version |
www.walter-fendt.de/html5/aen | (HTML5, 2 apps, 2021-01-23) | Download (2021-01-23) |
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| Celestial Poles | 07/12/1998 - 11/20/2017 |
| Apparent Movement of a Star | 02/11/1999 - 11/20/2017 |
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| Mathematics | Physics | Homepage |