Cristóbal Alvarado Minic:
Messier 31 - Andromeda Galaxy / Galaxia de Andrómeda
Cristóbal Alvarado Minic:
SN 2014J - Supernova, M82.
Cristóbal Alvarado Minic:
Milky Way region in Sagittarius
Cristóbal Alvarado Minic:
Nova Sagittarii 2015 No. 2