The Ophiucus Molecular Cloud is a rich star forming region featuring the open cluster Collinder 302 , with also other nice DSO in the field of view: Antares, vdB 107, IC 4603, IC 46...
The Giant Squid Nebula, Ou4 and the Flying Bat Nebula, Sh2-129.
Seemingly completely surrounded by the reddish hydrogen emission region SH2-129, the true distance and nature of the S...