Stefan Kellner 🔭
@stefankellner.bsky.social
520 followers 300 following 150 posts
Hobby Astrophotographer in Berlin/Germany. No DMs please. This is my astrophotography account. Over there is my photography account: https://bsky.app/profile/stefankellnerphoto.bsky.social
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stefankellner.bsky.social
🔭This is classic: the Horse Head and Flame. An amazing object, bright and colorful. IC434 was discovered on a photographic image by Williamina Fleming and reported by E. C. Pickering in 1890.

#ic434 #ngc2024 #horsehead #astrophotography #astronomy #trevincaskies

Large: app.astrobin.com/i/ya0ilw
IC 424 and NGC 2024: Horse Head and Flame - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
58h is also quite a lot of integration time :)
stefankellner.bsky.social
🔭W63 is a supernova remnant located in Cygnus. This narrowband image shows Ha, OIII and SII emissions. This object is large and very faint, I needed more than 70 hours of exposure time overall.

#w63 #supernova #cygnus #astrophotography #astronomy #trevincaskies

Large: app.astrobin.com/i/ojffra
W63 - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
🔭Another very large patch of cosmic dust: LDN 1089 in Cepheus. This object is about 1200 light years away.

#LDN1089 #astrophotography #astronomy #trevincaskies

Large: app.astrobin.com/i/664oih
LDN 1089 - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
🔭 The Gecko, SH2-126 resembles the head of a gecko. Behind the reflection nebula (cosmic dust), there is a large nebula made of hydrogen, rendered in red.

Large: app.astrobin.com/i/e2odgc

#astrophotography #astronomy #travincaskies #sh2-126 #geckonebula
SH2-126, The Gecko - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
🔭 Afaik SH2-98 doesn't have a nice name and their friends haven't either. SH2-98 is the object on the lower left looking a bit like a rose. I took this on in July and August from Trevinca Skies, Spain.
Large: app.astrobin.com/i/cbdens
#astrophotography #trevincaskies #sh2-98
SH2-98 and Friends - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
🔭 I love the Cocoon Nebula: It's like a jelly fish roaming a dark sea with red kelp. To whom it may concern: this is a HaLRGB image taken at Trevinca Skies, ES.

Full res: app.astrobin.com/i/wiaffb

#astrophotography #trevincaskies #cocoon #ic5146
IC 5146, The Cocoon Nebula - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
Ist leider schon zu spät.
stefankellner.bsky.social
🔭 This is LDN 1251, a.k.a the Rotton Fish. A reflection nebula in Cepheus. Click the link and zoom in to see small galaxies, red stars, and emission nebula hidden in the cosmic dust! Taken from Trevinca, Spain.

app.astrobin.com/i/a6r3vx

#astrophotography #trevincaskies #LDN1251 #rottenfish
stefankellner.bsky.social
There is a lot of stuff going on in Swan... 🔭 This is a narroband image of the area around LBN 886, located in the constellation 🦢. I took this image in July 2025 with my remote telescope in Spain. #astrophotography #astronomy #narrowband #trevincaskies

app.astrobin.com/i/7x56j2?r=0
LDN 886 and Friends - AstroBin
This is a very busy area in swan.
app.astrobin.com
stefankellner.bsky.social
🔭Another emission nebula in Cygnus is SH2-101, the Tuli. On top of the tulip on the right side is a pair of stars, a white and yellow one. Besides the yellow one is Cygnus-X1, the first documented black hole.
app.astrobin.com/i/svd54p
#astrophotography #trevincaskies #emmissionnebulae #sh2-101
SH2-101, The Tulip Nebula - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
🔭 SH2-91 looks very similar to the Veil Nebulae in Cygnus Loop, that's why some call it "The other Veil". However it's much fainter. Took this from the remote site Trevinca Skies in Spain.
Hight res: app.astrobin.com/i/qtcsch
#astrophotography #astronomy #trevincaskies #emmissionnebulae
SH2-91, The other Veil - AstroBin
An image on AstroBin.
app.astrobin.com
stefankellner.bsky.social
A valley in Nepal on the Annapurna circuit. Analog photo taken in February 2011 with a Plaubel Makina 67W.
#analog #film #nepal #photography #bw #plaubelmakina
Black and white photo of a valley in Nepal.
stefankellner.bsky.social
🔭 There is a lot going on here: SH2-82, the Little Cocoon Nebula in the center, surrounded by small star clusters and reflexion nebulae. I made this image with my telescope at Trevinca Skies, Spain.

Zoom in: app.astrobin.com/i/olsxk6?r=0

#astrophotography #sh2-82 #trevincaskies
An image of stars and cosmic nebulae.
stefankellner.bsky.social
What makes you believe that the EU would be positive about the UK returning? It’s obvious that the EU works better and more efficiently without the UK.
stefankellner.bsky.social
The Giant Squid Nebula (OU4) was discovered by Nicolas Outters in 2011. A very unusual and beautiful object although quite hard to image. 🔭
More about the discovery: outters.fr/wp/?page_id=...
Large version of my image: app.astrobin.com/i/60i5js
#astrophotography #astronomy #trevincaskies
stefankellner.bsky.social
🔭NGC 7023, aka the Iris Nebula, is a bright reflection nebula in the constellation Cepheus, where starlight from a young star illuminates surrounding interstellar dust, creating a vivid, flower-like glow. Image taken from trevincaskies.com, Spain.
Large Version: app.astrobin.com/i/49o08f
NGCO 7023, the Iris Nebula
Reposted by Stefan Kellner 🔭
astroroyalscot.bsky.social
🥳 Happy 50th Birthday @esa.int 🥳

The Vienna Symphony Orchestra performing the #BlueDanube will be beaming out into the solar system in ~10mins (20:30 UK, 21:30 EU) 🔭🛰️

🍿: Watch live:
www.youtube.com/watch?v=CZ-p...
stefankellner.bsky.social
🔭 Would you believe there are sharks in space? Not even the sharknado franchise went that far. Voilà: The Shark Nebula, LDN 1235. But don't be afraid, it's actually just stellar dust. And it's about 650 ly away.

#astrophotography #astronomy #trevincaskies

Large version: app.astrobin.com/i/7kjuu0
stefankellner.bsky.social
🔭 My remote setup in Trevinca is ready! Looking forward to many clear nights.

#astrophotography #spain #remote #trevincaskies #astronomy