Convert Equatorial-to-Galactic-to-equatorial

Konverter ækvatorial til Galaktisk og tilbage igen til ækvatorial

Equatorial-to-Galactic-to-equatorial

https://sites.google.com/site/kallm0101/001/all/eq-to-gal-to-eq

Download spreadsheet/regneark

https://sites.google.com/site/kallm0101/001/all/eq-to-gal-to-eq/Equatorial-to-Galactic.035.003.sxc

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Convert Equatorial-to-Sphinx-Galactic-to-equatorial

Konverter ækvatorial til Sphinx-Galaktisk og tilbage igen til ækvatorial

Equatorial-to-Sphinx-Galactic-to-equatorial

https://sites.google.com/site/kallm0101/001/all/eq-to-sphinx-gal-to-eq/

Download spreadsheet/regneark

https://sites.google.com/site/kallm0101/001/all/eq-to-sphinx-gal-to-eq/Sphinx-Galactic.036.012.sxc

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Rotate an acute angle in MS Paint

https://www.youtube.com/watch?v=wUKMIi0mInc