Nebula

A detailed view of IC 5070, the Pelican Nebula, in the constellation Cygnus. Overview Name: Pelican Nebula Catalog: IC 5070 Constellation: Cygnus Distance from Earth: ~1,800 light-years Apparent Size: ~60 arcminutes Type: Emission nebula / H II region What We See This image captures IC 5070, commonly known as the Pelican Nebula, a large emission region shaped by radiation from nearby young stars. Its outline resembles the profile of a pelican, with bright hydrogen clouds, dark dust lanes, and sculpted ridges spread across the field. ...

NGC 7023, the Iris Nebula, surrounded by dust and star fields in Cepheus. 🌌 Overview Name: Iris Nebula Catalog: NGC 7023 (part of LBN 487) Constellation: Cepheus Distance from Earth: ~1,300 light-years Apparent Size: ~18 arcminutes Type: Reflection Nebula ✨ What We See NGC 7023 is one of the brightest and most photogenic reflection nebulae in the night sky. This image captures: The bright, blue-white central nebula, caused by scattered starlight Illuminating star: HD 200775, a young Herbig Be star Surrounding dark molecular clouds and interstellar dust, faintly lit by starlight A star field rich with contrast between reflection and absorption regions 🔭 Scientific Highlights Unlike emission nebulae, NGC 7023 reflects rather than emits light — mostly in the blue spectrum due to scattering It’s a prime region to study interstellar dust grain composition and evolution Lies in the Cepheus Flare molecular cloud complex, a site of active star formation 📷 Equipment Used Telescope: TS-Optics 80PHQ (544mm f/6.8 Quintuplet APO) Camera: SVBONY SV605MC (IMX533 Mono) Mount: Sky-Watcher EQ5 Pro Guiding: Off-Axis Guider with veLOX 178 C Filters: LRGB Software: NINA, PHD2, PixInsight, Photoshop Overlay: Watermarked signature 📝 Final Thoughts NGC 7023 (Iris Nebula) is a visual delight for both astrophotographers and stargazers. With its delicate color and soft dust lanes, it serves as a beautiful reminder of the quiet elegance scattered across the cosmos. ...

A close-up of the central region of IC 1805, also known as the Heart Nebula. 💗 Overview Name: Heart Nebula Catalog: IC 1805 (Sharpless 2-190) Constellation: Cassiopeia Distance from Earth: ~7,500 light-years Apparent Size: ~60 arcminutes (1° across) Type: Emission Nebula (H II region) ✨ What We See This image captures the central part of the Heart Nebula, rich in glowing hydrogen gas and embedded star clusters. The structure is carved by stellar winds and radiation from: ...

LDN 1235, also known as the Shark Nebula, in the constellation Cepheus. 🌌 Overview Name: Shark Nebula Catalog: LDN 1235 (Lynds’ Dark Nebula 1235) Constellation: Cepheus Distance from Earth: ~650 light-years Apparent Size: ~2.5° wide Type: Dark nebula + Integrated Flux Nebula (IFN) 🦈 What is the Shark Nebula? The Shark Nebula is a large, faint dark nebula made visible by its silhouette against the rich background of stars. Its name comes from the resemblance to the profile of a swimming shark, with a bright star forming the “eye.” ...

A 2x2 mosaic of IC 1396 featuring the Elephant’s Trunk Nebula and surrounding dark nebulae. 🌌 Overview Name: IC 1396 Includes: The Elephant’s Trunk Nebula (vdB 142) Constellation: Cepheus Distance: ~2,400 light-years Apparent Size: ~3° wide Type: Emission nebula with dark Bok globules and embedded star-forming regions 🧩 About This Mosaic This is a 2x2 panel mosaic capturing the full breadth of IC 1396, an immense star-forming region located in the northern constellation Cepheus. The field showcases: ...