The Eastern Veil Nebula (NGC 6992), a massive supernova remnant located 2,500 light-years away in the constellation Cygnus. The supernova exploded just 8,000 years ago - a blink of an eye by cosmic standards... Dwarf3, duoband, 90 min, gain 60. SIRIL, GraXpert, Starnet, Veralux, GIMP π #astrophoto
Bernhard Schaefer
Bernhard Schaefer
@bernhardschaefer.bsky.social
Amateur astronomer based in Essen, Germany
437 followers295 following118 posts
Bernhard Schaefer reposted
From @qwasistellar.bsky.social: Telescopes. Science Funding Cuts. The Commercialization of the night sky and what we can do to change it. βοΈ π βοΈ π§ͺ astrobites.org/2026/08/13/the-dying-of-the-light/
The #MilkyWay in constellation #Cygnus as seen last night from the Black Forest. Most prominent is the North America nebula, but for example also the faint Veil Nebula can be seen. Panasonic S5 mod on SA GTi, 200 x 30 sec, ISO 640, rather simple lens with f = 60 mm, F5.6, no filters. π #astrophoto
Messengers from #space: Invisible particles become visible in this bubble chamber which turns cosmic radiation into tracks you can watch in real time. Thin zigzags are electrons, long straight paths are muons, and thick short trails come from alpha particles losing their energy rapidly. π #physics
Messengers from #space: Invisible particles become visible in this bubble chamber which turns cosmic radiation into tracks you can watch in real time. Thin zigzags are electrons, long straight paths are muons, and thick short trails come from alpha particles losing their energy rapidly. π #physics
In Cancer lies an old, distant galaxy group - NGC 2563 being the brightest cluster galaxy. The 30-60 cluster members seem mostly lenticular plus some spirals. Distance 200m ly. Galaxy #27 (UGC 4332) is obviously distorted. Some faint galaxies behind cluster seem to be ~1,4bn ly away! π #astrophoto
As part of yesterday's "Astronomy Day" in Germany, we did some necessary π spring cleaning at the Walter-Hohmann Observatory. In the evening there were lectures, inter alia about ARTEMIS II, and observations especially of the moon and Jupiter. Thanks to everbody who actively contributed! #astronomy
The California Nebula is only 1000 ly away and the closest HII region to us. Because it's so near, the nebula appears quite large in the sky. It is likely illuminated by the nearby star ΞΎ Persei Panasonic S5 mod, TS 70/474, dualband, 93 x 60 s, ISO 640, SIRIL, Starnet, GraXpert, GIMP π #astrophoto
Wizard and Lion Nebula. North of the image's center is Delta Cephei, the prototype of the Cepheid variables. Its actually a quadruple star - here, two stars of the system can be seen. Panasonic S5 mod, RedCat 51/250, dualband filter, ISO 640, 30x1 min. SIRIL, GraXpert, Starnet, GIMP. π #astrophoto
Rework: The Eagle Nebula (Messier 16) with the famous Pillars of Creation. Panasonic S5 mod, Skymax 102, GTi, ISO 1000, 10 sec/sub, 75 min total. Siril, Starnet, GraXpert, GIMP The Skymax is not optimal for deep sky imaging (and we had a full moon, by the way), but GraXpert helps. π π #astrophoto
8000 years ago, a supernova exploded and left a so-called supernova remnant - the large Veil Nebula in constellation Cygnus. app.astrobin.com/u/bernhard.s... Panasonic S5, Redcat 51/250, dualband filter, 65x1min, ISO 800. π #astrophoto
Trifid Nebula (M20), imaged 2 nights ago before it hid behind the rooftops. The red part is an emission nebula, ie hydrogen ionized by the central star cluster - while the blue part is a reflection nebula Panasonic S5 mod, Skymax102/1300, 30 min, ISO 800, Siril/Starnet/Graxpert/Gimp π #astrophoto
A look into the plane of our Milky Way: HII region Sh2-54, Eagle Nebula, Omega Nebula and Messier 24. Panasonic S5 mod, Redcat51, 222 x 30sec = 1h 50 min, ISO 800 Full picture: app.astrobin.com/u/bernhard.s... π #astrophoto