Maps: Websites such as lightpollutionmap.info provide detailed maps showing light pollution levels. Choose locations marked in black or gray for the darkest skies. Piggyback Astrophotography – This is when you attach a DSLR/mirrorless camera to the top of a telescope to use the equatorial tracking of the mount. is https://johnnyrwyzb.liberty-blog.com/36038748/se-desconoce-datos-sobre-diseño-de-stands-ifema-madrid