Tag: Esprit100ED

IC 2177 Seagull Nebula

October 4, 2024
H II nebula
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The Seagull Nebula, designated IC 2177, is a large emission nebula located on the border between the constellations Monoceros and Canis Major, about 3,650 light-years from Earth. Shaped somewhat like a bird in flight, this nebula spans approximately 100 light-years across and consists of a combination of glowing gas and dark dust clouds. The vibrant colors are produced as young, hot stars energize surrounding hydrogen gas, causing it to emit a reddish glow. IC 2177 is part of a larger complex of nebulae and star-forming regions, making it an active area for the birth of new stars and a popular subject for both amateur and professional astrophotographers.

TelescopeSkywatcher Esprit 100ED
Aperture100 mm
Focal length550 mm
MountRainbow Astro RST135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO ASI2600MM @0°C
CorrectorSkywatcher flattener
FiltersAntlia Ha OIII SII
Exposure106x300s, Gain 100, bin 1×1,
Date2024-10-04

M42 Orion Nebula

October 2, 2024
H II nebula
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The Orion Nebula, also known as M42 or NGC 1976, is a massive and bright emission nebula located in the constellation Orion, about 1,344 light-years away from Earth. It spans roughly 24 light-years across and is one of the most active star-forming regions in our galaxy, making it a vivid nursery for new stars and planetary systems. Its intense, colorful glow is due to ultraviolet radiation from young, hot stars within, which ionizes surrounding gas, causing it to shine. Visible even to the naked eye, M42 is one of the most studied and photographed nebulae, offering insights into the processes of stellar and planetary formation.

TelescopeSkywatcher Esprit 100ED
Aperture100 mm
Focal length550 mm
MountRainbow Astro RST135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO ASI2600MM @0°C
CorrectorSkywatcher flattener
FiltersAntlia HaRGB
Exposure232x120s, Gain 100, bin 1×1,
Date2024-10-02

Lagoon Nebula (M8) and Trifid Nebula (M20)

October 1, 2024
H II nebulaReflection nebula
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The Lagoon Nebula (M8) and the Trifid Nebula (M20) are two iconic star-forming regions in the constellation Sagittarius, located approximately 4,100 and 5,200 light-years from Earth, respectively.

The Lagoon Nebula (right) is a vast emission nebula filled with glowing hydrogen gas, creating a reddish hue. Spanning about 110 light-years across, it’s a region rich with young stars and dense, dark clouds of gas and dust, where new stars continue to form. The Lagoon’s large, bright structure and open star cluster make it a prominent and popular sight in the Milky Way.

The Trifid Nebula (left) is known for its unique appearance, where dark dust lanes divide its central region into three distinct lobes, giving it a “trifid” or “three-part” look. The Trifid features a combination of reddish emission nebula, blue reflection nebula, and dark nebula, creating a beautiful, multicolored display. Together, the Lagoon and Trifid nebulae offer a stunning view of diverse nebular activity and star formation.

TelescopeSkywatcher Esprit 100ED
Aperture100 mm
Focal length550 mm
MountRainbow Astro RST135
AutoguidingZWO 178MM, QHY Mini Guide Scope
CameraZWO 2600MM @-10°C
CorrectorSkywatcher flattener
FiltersAntlia HaRGB
Exposure127x180s, Gain 100, bin 1×1,
Date2024-10-01