An elusive giant of the night sky, the mysterious Squid Nebula (Ou4) swims through a sea of ionized gas in the royal constellation Cepheus, appearing as an ethereal blue-green structure nestled within the deep reddish folds of the larger hydrogen emission region Sh2-129 (the Flying Bat Nebula). Discovered recently in 2011 by French amateur astronomer Nicolas Outters, this incredibly faint bipolar outflow stretches nearly 50 light-years across and shines with the unmistakable signature of emission from doubly ionized oxygen atoms ([O III]). Driven by a powerful triple system of hot, young, and massive stars cataloged as HR 8119 at its core, capturing this ghostly cosmic geometry required a true masterclass in patience from Zielona Góra, Poland. This spectacular deep-sky portrait represents an incredible 63 hours and 25 minutes of total integration time, with 47 hours and 45 minutes strictly to the ultra-faint [OIII] channel to pull the elusive Squid from the cosmic background.
An elusive giant of the night sky, the mysterious Squid Nebula (Ou4) swims through a sea of ionized gas in the royal constellation Cepheus, appearing as an ethereal blue-green structure nestled within the deep reddish folds of the larger hydrogen emission region Sh2-129 (the Flying Bat Nebula). Discovered recently in 2011 by French amateur astronomer Nicolas Outters, this incredibly faint bipolar outflow stretches nearly 50 light-years across and shines with the unmistakable signature of emission from doubly ionized oxygen atoms ([O III]). Driven by a powerful triple system of hot, young, and massive stars cataloged as HR 8119 at its core, capturing this ghostly cosmic geometry required a true masterclass in patience from Zielona Góra, Poland. This spectacular deep-sky portrait represents an incredible 63 hours and 25 minutes of total integration time, with 47 hours and 45 minutes strictly to the ultra-faint [OIII] channel to pull the elusive Squid from the cosmic background.