Re: V620 Oph: not a Mira > This object is highly variable within several days, > and the global activity apparents has a period 100+ d > (somewhat variable). Gaia parallax excludes a CV. The object is an RRAB star (with a period close to 0.5 d). Thanks to Kiyota-san for pointing out this. http://www.konkoly.hu/cgi-bin/IBVS?6189