R Aqr SPHERE/ZIMPOL narrow-H{alpha} image

R Aqr is a symbiotic binary system consisting of a mira variable, a hot companion with a spectacular jet outflow, and an extended emission line nebula. Because of its proximity...宝瓶座R（R Aqr）是一个共生双星系统，由一颗米拉变星（Mira variable）、一颗带有壮观喷流的热伴星，以及一片延展发射线星云组成。由于其距离地球较近……