Month: May 2023

Rho Ophiuchi cloud complex

May 19, 2023
H II nebulaMilky WayReflection nebula
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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

NGC 5367 Reflection Nebula in Centaurus

May 18, 2023
Reflection nebula
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In the vast expanse of the Centaurus constellation, a celestial wonder awaits the gaze of astronomers and stargazers alike. NGC 5367, a mesmerizing reflection nebula, beckons us with its ethereal beauty and enigmatic allure. At the heart of NGC 5367 lies a stellar nursery, where new stars come to life. The nebula’s blue hues reflect the presence of young, hot stars, illuminating the surrounding gas and dust. NGC 5367, a reflection nebula in Centaurus, invites us to witness the cosmic artistry of light and dust. As we gaze upon this celestial wonder, we are reminded of the vastness and splendor of the universe, fueling our sense of wonder and exploration.

I had to dedicate a lot of imaging time to this deep-space object. Specifically, my camera was collecting 11 hours and 30 minutes, because all reflection nebulae need a lot of time to reveal all the details.

Technical details:

TelescopeSharpstar 94EDPH
Aperture94 mm
Focal length414 mm
MountRainbow Astro RST 135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO 2600MM @-10°C
CorrectorF4.4 Quad Reducer
FiltersAntlia V-Pro LRGB
Exposure138x300s, Gain 100, bin 1×1,
Date2023-05-18

Vela Supernova Remnant

May 15, 2023
Supernova remnant
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The Vela Supernova Remnant Nebula emerged from the explosive demise of a massive star, scattering its outer layers across space. Filamentary structures, shaped by shockwaves and magnetic fields, intertwine throughout the nebula, painting an intricate cosmic tapestry.

Radiating vibrant hues of red, green, and blue, the nebula’s ionized gases create a stunning visual display. Observations reveal delicate wisps of gas, shock fronts, and remnants of the original star, including a pulsar emitting electromagnetic radiation.

The Vela Supernova Remnant Nebula showcases the grandeur of stellar cataclysms. Its intricate structure and vibrant colors captivate observers, urging us to ponder the forces that shape our universe. Explore this cosmic masterpiece and unlock the mysteries of our celestial past.

I had to revisit this deep-space object with a much shorter focal length and a much bigger CMOS sensor. Last year it simply didn’t fit in the field of view.

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
FiltersIDAS NBZ 2″
Exposure88x300s, Gain 100, bin 1×1,
Date2023-05-15

NGC 3576 The Statue of Liberty Nebula

May 15, 2023
H II nebula
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Discover the breathtaking beauty of the Statue of Liberty Nebula, an ethereal masterpiece located 9,000 light-years away in the Carina constellation. Resembling the iconic symbol of freedom, this emission nebula captivates with its vibrant colors and intricate features.

The Statue of Liberty Nebula, or NGC 3576, showcases a cluster of young, massive stars at its core. Their intense radiation energizes the surrounding hydrogen gas, causing it to emit a mesmerizing red glow. Dark dust lanes intricately crisscross the nebula, adding contrast and creating a resemblance to the statue’s features.

The interplay of colors, from deep crimson to fiery orange and shimmering blue, adds depth and richness to the nebula’s allure.

The Statue of Liberty Nebula invites us to appreciate the universe’s splendor. Its resemblance to the symbol of liberty reminds us of our shared values. Gazing upon this celestial marvel, we are filled with wonder and inspired to explore the mysteries of the cosmos.

TelescopeSharpstar 94EDPH
Aperture94 mm
Focal length414 mm
MountRainbow Astro RST 135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO 2600MM @-10°C
CorrectorF4.4 Quad Reducer
FiltersAntlia SHO 3 nm
Exposure134x300s, Gain 100, bin 1×1,
Date2023-05-15

Sh2-308 Dolphin Nebula

May 13, 2023
H II nebula
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Discover the awe-inspiring Dolphin Nebula, a captivating celestial cloud located 15,000 light-years away in the Delphinus constellation. Resembling a graceful leaping dolphin, this planetary nebula enchants observers with its vibrant colors and intricate structure.

The Dolphin Nebula is formed from the outer layers of a dying star, leaving behind a white dwarf at its core. The intense ultraviolet radiation emitted by the white dwarf illuminates the surrounding gases, creating a breathtaking display of red, green, and blue hues. Delicate filaments of gas intertwine, sculpted by powerful stellar winds and radiant energy.

Its mesmerizing colors indicate the presence of hydrogen, ionized oxygen, and helium. This celestial oasis serves as a reminder of the vastness and wonders of the universe, inspiring a sense of awe and exploration.

The Dolphin Nebula showcases the beauty and complexity of the cosmos, inviting us to contemplate the mysteries beyond our world. Its celestial symphony of colors and structure leaves us humbled by the grandeur of the universe and eager to explore its secrets.

TelescopeSharpstar 94EDPH
Aperture94 mm
Focal length414 mm
MountRainbow Astro RST 135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO 2600MM @-10°C
CorrectorF4.4 Quad Reducer
FiltersAntlia SHO 3 nm
Exposure98x300s, Gain 100, bin 1×1,
Date2023-05-13