Joda - litt (ikke bare litt) kry når Norsk Astronomisk Selskaps «Astronomi» trykker et av bildene mine på omslaget i årets første utgave. Sigdtåken der, altså. #astronomy #astrophotography #nas #norskastronomiskselskap #crescentnebula
Next up from the processing stack - #Caldwell27 or the #CrescentNebula (although for me it's a "brain"!) I am constantly amazed that we can, relatively quickly, catch such objects from a back garden - amateur astronomy really has changed over the last 5 years 🤯 #EAA #astrophotography #astronomy 🔭
Crescent Nebula
NGC 6888
22 Frames Live Stacked
5 minute exposure
125 Gain on ASI533mc pro
#astrophotography
#astronomy
#ngc6888
#crescentnebula
#fortmillsc
#southcarolina
#redcat51 #asi533mcpro
#oct2025
Crescent Nebula NGC 6888
62 Frames Live Stack
2 minute exposure
ASI533mc Pro with 125 gain
#astrophotography #astronomy
#NGC588 #crescentnebula
#asi533mc #redcat51 #fortmill
#southcarolina #oct2025
NGC 6888 Crescent Nebula - telescope processed image. NGC 6888 is an emission nebula in Cygnus. Its crescent shape is formed by the fast stellar wind of a massive Wolf-Rayet star (WR 136) colliding with its slower, previously ejected material.
NGC 6888 Crescent Nebula - unprocessed image. It's a huge bubble of gas, 25 light-years wide, blown by the super-hot stellar wind of the massive Wolf-Rayet star at its heart.
Good Saturday morning. Starting this morning with some observations done with the s50 last night. I think the planner feature on the s50 is awesome. Here is #NGC6888 #CrescentNebula. #seestar #S50 #space #astronomy #amateur
This time I put in over 34 hours into the Crescent Nebula. I was quite disappointed in my previous attempt which was seriously lacking Oiii data. I and devoted more than twice the time and even had enough clear skies to capture RGB stars! ⭐️
#crescentnebula #c27 #ngc6888 #astrophotography #space
Bright oval, cloud-like formation in space, with other wispy tendrils and stars in the background.
Take a look at this beautiful #nebula! EarthSky's Marcy Curran in Cheyenne, Wyoming, captured this view of the #CrescentNebula on Thursday. Thank you, Marcy! 🌌🔭📸
buff.ly/LPayIN8
Go to EarthSky Community Photos to see more great images, and submit your own recent photos:
buff.ly/4P2JhZe
An image of the Crescent Nebula. Mainly gases of red and yellow making up a nebula that I think looks more like a shell, than a crescent. The nebula is surrounded by many stars as well as other red gases.
NGC 6888 aka The Crescent Nebula. Taken over 2 nights with a total imaging time of around 6 hours.
#photography #astrophotography #astronomy #ngc6888 #crescentnebula #canada #deepspace
Mein neuestes Astrofoto zeigt die atemberaubende Schönheit des Crescent Nebula (NGC 6888) im Sternbild Schwan. ✨📷
adfr.io/astro/202508...
#astrophotography #Astrofotografie #astrophoto #astrodon #CrescentNebula #NGC6888 #Cygnus #DeepSky
Mein neuestes Astrofoto zeigt die atemberaubende Schönheit des Crescent Nebula (NGC 6888) im Sternbild Schwan. ✨📷
https://adfr.io/astro/20250812_ngc6888
#astrophotography #Astrofotografie #astrophoto #astrodon #CrescentNebula #NGC6888 #Cygnus #DeepSky
Crescent Nebula NGC 6888
Combined image over two nights from our backyard here in Bronte! Seestar S30 in EQ mode, 20 second exposures.
#astrophotography #Seestars30 #CrescentNebula
en.m.wikipedia.org/wiki/Crescen...
Large, oval "bubble" of wispy, colorful (orange and blue) gas in space, with stars in the background.
Check out this beautiful, colorful #nebula! Tameem Altameemi in the United Arab Emirates captured this view of the #Crescentnebula (NGC 6888) last Friday. Thank you, Tameem! 🌌🔭📸
buff.ly/4GDZIDG
See more great images, and submit your own recent photos, at EarthSky Community Photos:
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NGC 6888, the Crescent Nebula, an emission nebula in Cygnus.
Full story: hoshitomo.tumblr.com/post/7875834...
#ngc6888 #crescentnebula #emissionnebula #astrophotography @siril.org
Stunning image of NGC 6888, the Crescent Nebula, a cosmic bubble 25 light-years across, illuminated by the stellar winds of its central Wolf-Rayet star (WR 136). The Hubble Palette reveals emissions from sulfur, hydrogen, and oxygen atoms in vibrant red, green, and blue hues. Located in the Cygnus constellation, this nebula is approximately 5,000 light-years away and is destined for a supernova explosion.
Astronomy Picture from 16/08/2012
NGC 6888: The Crescent Nebula
Source: https://apod.nasa.gov/apod/ap120816.html
#NGC6888 #CrescentNebula #WolfRayetStar #HubblePalette #Nebula #Astronomy #Space #Cosmos #Astrophysics #DeepSpace #Stars #Cygnus #APOD
Stunning Hubble Palette image of NGC 6888, the Crescent Nebula. This cosmic bubble, 25 light-years across, is sculpted by winds from its central Wolf-Rayet star (WR 136). The vibrant colors represent emissions from sulfur, hydrogen, and oxygen. Located in Cygnus, it's approximately 5,000 light-years away. The nebula is destined to end in a supernova.
Astronomy Picture from 16/08/2012
NGC 6888: The Crescent Nebula
Source: https://apod.nasa.gov/apod/ap120816.html
#NGC6888 #CrescentNebula #WolfRayetStar #HubblePalette #Nebulas #Space #Astronomy #Astrophysics #Cosmology #DeepSpace #Cygnus #StellarWind #APOD
A stunning three-color composite image of NGC 6888, the Crescent Nebula. This cosmic bubble, 25 light-years across, is illuminated by the stellar winds of a massive Wolf-Rayet star (WR 136) near its center. The image showcases vibrant hues of green (hydrogen), red (sulfur), and blue (oxygen), highlighting the nebula's intricate structure within a rich star field in the constellation Cygnus. This star is nearing the end of its life, poised for a spectacular supernova.
Astronomy Picture from 06/07/2006
NGC 6888: A Tricolor Starfield
Source: https://apod.nasa.gov/apod/ap060706.html
#NGC6888 #CrescentNebula #WolfRayetStar #Supernova #Astrophotography #Space #Cosmos #Nebula #Astronomy #DeepSky #Cygnus #HydrogenAlpha #EmissionNebula #Stars
A stunning image of NGC 6888, the Crescent Nebula, a cosmic bubble 25 light-years across. The image, captured by the Isaac Newton Telescope, showcases the nebula's intricate details and vibrant colors—blue-green hues from oxygen atoms surrounding the orange-red filaments. The central Wolf-Rayet star, WR 136, is shedding its outer layers, creating this breathtaking celestial spectacle within the Cygnus constellation, approximately 5,000 light-years from Earth.
Astronomy Picture from 15/09/2009
NGC 6888: The Crescent Nebula
Source: https://apod.nasa.gov/apod/ap090915.html
#NGC6888 #CrescentNebula #WolfRayetStar #Nebula #Space #Astronomy #Astrophysics #Cosmos #DeepSpace #Stargazing #Astrophotography #CanaryIslands #IsaacNewtonTelescope #Cygnus
A stunning image of the Crescent Nebula (NGC 6888), a vibrant purple and red nebula in the constellation Cygnus. Formed by the stellar winds of a massive Wolf-Rayet star, WR 136, its intricate shell structure is a testament to the star's powerful ejection of matter. This breathtaking cosmic scene showcases the beauty and power of stellar evolution.
Astronomy Picture from 15/04/2003
A Crescent Nebula Star Field
Source: https://apod.nasa.gov/apod/ap030415.html
#CrescentNebula #NGC6888 #WolfRayetStar #SpaceCocoon #StellarWind #Supernova #Astrophotography #Cosmology #DeepSpace #Astronomy #Nebula #Space
Stunning image of NGC 6888, the Crescent Nebula, a cosmic bubble 25 light-years across, illuminated by its central Wolf-Rayet star (WR 136). The vibrant colors represent emissions from sulfur, hydrogen, and oxygen atoms. This nebula, located in Cygnus, is approximately 5,000 light-years away and is destined for a supernova explosion.
Astronomy Picture from 16/08/2012
NGC 6888: The Crescent Nebula
Source: https://apod.nasa.gov/apod/ap120816.html
#NGC6888 #CrescentNebula #WolfRayetStar #Nebula #Astronomy #Space #Cosmology #Astrophysics #HubblePalette #CygnusConstellation #APOD
Stunning image of the Cygnus region of the Milky Way, showcasing the vibrant Butterfly Nebula (IC 1318) and Crescent Nebula (NGC 6888). The bright star Gamma Cygni (Sadr) dominates the upper left. The image captures the intricate details of glowing hydrogen gas, dark dust lanes, and countless stars within this celestial landscape.
Astronomy Picture from 19/08/2015
Central Cygnus Skyscape
Source: https://apod.nasa.gov/apod/ap150819.html
#CosmicArt #MilkyWay #Nebulae #Cygnus #ButterflyNebula #CrescentNebula #GammaCygni #Astrophotography #DeepSpace #SpaceBeauty #Astronomy #Stars #NASA #Space
Stunning image showcasing the Crescent Nebula (NGC 6888) and the Soap Bubble Nebula, two stellar remnants in the Cygnus constellation. The Crescent Nebula, formed by a Wolf-Rayet star, contrasts with the Soap Bubble Nebula, a planetary nebula from a Sun-like star. Both are approximately 5,000 light-years away and are destined to dissipate within millions of years. Image credit: Abdullah Al-Harbi.
Astronomy Picture from 04/09/2023
Cygnus: Bubble and Crescent
Source: https://apod.nasa.gov/apod/ap230904.html
#CosmicClouds #Nebulas #StarDeath #CrescentNebula #SoapBubbleNebula #NGC6888 #WolfRayetStar #PlanetaryNebula #MilkyWay #Astronomy #Space #AstroPhotography #DeepSpace
I was shocked when I first looked at the data—a reaction perfectly suited to this target. The Crescent Nebula's striking structure is shaped by expanding shock waves. This began when the Wolf-Rayet star (WR 136) at the center of the emission nebula, while still in its red giant phase, ejected stellar wind that is now colliding with a much more energetic wind from WR 136. These winds create shock waves that travel both inward and outward, leading to strong emissions from hydrogen and oxygen atoms. For the first time, I used narrowband filters with my mono astro camera to extract the famous H-alpha emission line from the Balmer series (deep red at 656nm) and the OIII emission (between blue and green at 500nm) - both very common in many deep sky objects. It's standard practice to map the hydrogen emission to the red channel in a traditional RGB image, and the oxygen emission to both the green and blue channels. To complete the image, I added an hour of broadband data to preserve the natural star colors, which can be lost with narrowband filters. Swipe for a starless version, a more detailed view of NGC 6888, the two mono channels, and a short video blinking through the two channels. 📸 Camera: TS-Optics ToupTek MONO Astrokamera 2600MP G2 🔭 Telescope: Sony FE 200-600 @ 600mm F/6.3 ⚙️ Mount: ZWO AM5 🎛️ Filter: Astronomik 6nm HII, Astronomik 6nm OIII, Astronomik Deep Sky RGB 🕒 Exposure: 64x5min HII, 64x5min OIII, 20x1min RGB each (11h 40min total, Bortle 4) 🖥️ Captured with: N.I.N.A; Processed with: PixInsight
The Crescent Nebula
#CrescentNebula #NGC6888 #emissionnebula #hydrogenalpha #halpha #oxygenIII #narrowband #HOO #nightphotography #astrophotography #astro #space #deepspace #deepsky #deepspacephotography #universe #longexposure #nightsky #celestron #ZWOASI
reusing without permission prohibited
#ngc6888 #crescentnebula
en.m.wikipedia.org/wiki/Crescen...
#space #astronomy #astrophotography #nebula
🌌🔭Behold the stunning Crescent Nebula (NGC 6888) glowing in vibrant red and green hues, born from stellar winds of a massive Wolf-Rayet star. 💨🌟
#Space #CrescentNebula #Astrophotography #BackyardAstronomy #Nebula #WondersOfTheUniverse