gov. Retrieved 5 March 2012. "Observatorio de Calar Alto: telescopio de 1,5 metros". Telescopios.org. Archived from the original on 24 June 2009. Retrieved... 60 KB (2,127 words) - 00:18, 29 March 2024 |
gov. Retrieved 5 March 2012. "Observatorio de Calar Alto: telescopio de 1,5 metros". Telescopios.org. Archived from the original on 24 June 2009. Retrieved... 60 KB (2,127 words) - 00:18, 29 March 2024 |