Tag: Blue Horsehead nebula

Rho Ophiuchi cloud complex

The Rho Ophiuchi cloud complex orchestrates a stunning cosmic symphony, blending dark dust lanes, reflection nebulae, and young stars in a mesmerizing display. This celestial masterpiece unfolds approximately 460 light-years away, captivating observers with its intricate dance of stellar birth and evolution. Two notable celestial gems within the Rho Ophiuchi cloud complex are the Serpent Nebula (Barnard 59) and the Crown Nebula (IC 4592). The Serpent Nebula winds through dark dust lanes, while the Crown Nebula emits a soft celestial glow akin to a cosmic crown. These nebulae, along with their stellar companions, add a touch of enchantment to this cosmic masterpiece.

This deep-space object is surrounded by other space marvels. Specifically by the Blue Horsehead Nebula on the upper side, IC 4591 on the right side, and there is a galactic bulge on the left side.

This picture is a panorama of two frames. The initial plan was to continue toward the left into the Milky Way, but this plan was ruined by the weather, so it can be considered an unfinished project.

Technical details:

TelescopeSamyang 135 mm F2 @f2.4
Aperture67.5 mm
Focal length135 mm
MountiOptron Skyguider Pro
AutoguidingZWO 174MM, QHY Mini Guide Scope
CameraZWO 6200MC @-10°C
Filtersno
Exposure165x300s, Gain 100, bin 1×1,
Date2023-05-19

IC 4592 Blue Horsehead nebula

IC 4592, also known as the Blue Horsehead Nebula, is a stunning region of dust and gas located in the constellation Scorpius, about 4000 light-years away from Earth. The nebula gets its name from the shape of its central dark cloud, which appears to resemble the head of a horse. The blue color of the nebula comes from the reflection of light from nearby stars (Nu Scorpii) off of the dust particles in the cloud.

TelescopeWilliam Optics RedCat 51/250 f4.9
Aperture51 mm
Focal length250 mm
MountiOptron Skyguider Pro
AutoguidingZWO 178MM, QHY Mini Guide Scope 30/130 mm
CameraZWO ASI071 MC Pro @-10 °C
Filters
Exposure50x180s, Gain 95
Date2022-05-30