Royal Observatory Astrophotography | This group is to discuss all things astrophotography | Facebook
Royal Observatory Astrophotography | This group is to discuss all things astrophotography | Facebook
SOLARACTIVITY | Image captured with the AP 152mm F8 refractor with Baader TZ-4, D-ERF, Daystar Quantum PE .5 angstrom filter and ZWO 174mm video camera showing AR 280... | Facebook
ZWO ASIAIR | I've tightened up the rule for video posts so they are marked as spam due to the crazy amount of video spam posts - this will hopefully help .. | Facebook
![Esplora il telescopio di rifrattore a doppietto scientifico AR152 spazzato d'aria-DAR152065-01 — Explore Scientific Esplora il telescopio di rifrattore a doppietto scientifico AR152 spazzato d'aria-DAR152065-01 — Explore Scientific](https://cdn.shopify.com/s/files/1/0390/6029/products/Sun_Sunspot_AR2738_ES_AR152mm_Square_700x700.jpg?v=1604353932)
Esplora il telescopio di rifrattore a doppietto scientifico AR152 spazzato d'aria-DAR152065-01 — Explore Scientific
![Astronomy Forum ADIA - Forum Astronomia :: View topic - Giove, l'ombra di Io e Ganimede (06/10/2011) Astronomy Forum ADIA - Forum Astronomia :: View topic - Giove, l'ombra di Io e Ganimede (06/10/2011)](http://www.foto-astronomia.it/applicazione/image/2011_10_07/1941giovet33.jpg)