New blog post!

I am back at astrophotography, and this time I can do it from my house, no need to freeze myself in the field. And so I was able to do the longest acquisition time ever for me, almost seven hours.

Spring is here so the target of choice was galaxies, but I only have a relatively wide angle lens, so I went with the Virgo Galaxy Cluster.

Editing was done in Pixinsight and GIMP, and I am wondering, how many people use Pixinsight here? What are your typical processing pipelines? Maybe we could exchange notes, I am a noob at Pix and would love to see how you edit your photos.

Anyway, I am attaching a teaser trailer here, full pic in the blog post:

https://stfn.pl/blog/96-markarians-chain/

#astrophotography #pixinsight #gimp #photography #blog

Today I've been integrating 270 exposures, 90s seconds each, for a total of 6h 45m, with darks, biases and flats.

First time, an hour in, there was a temporary power loss and I had to start from the beginning.

Second time, hour and a half in, Pixinsight process was killed because it used up the whole RAM and swap, and I had to start from the beginning.

I raised swap from 512MB to 64GB, and finally, the third time worked, it took more than two hours for WBPP to finish.

#astrophotography #pixinsight

Woaaah - Pixinsight just released an astro-image on their site containing the trail of the Artemis mission visible in a deep sky image. How cool is that?!

https://pixinsight.com/gallery/artemis-ii/index.html

Captured from Spain / Astrocamp.

#artemis #astrodon #pixinsight

The Artemis II Deep Space Mission

PixInsight - Advanced Image Processing. PixInsight is a modular, open-architecture, portable image processing platform available for Linux, macOS, and Windows.

Guillaume nous partage sa capture de #m42 la #nébuleuse d'Orion
Lunette ASKAR60F, monture ZWO AM3N, caméra ZWO 533MCPRO
Résultat obtenu avec 28 poses de 180 secondes et les filtres HA et OIII 3nano
#astronomy #astronomie #astrophotography #astrophotographie #nebula #pixinsight
Guillaume nous partage sa capture de #m42 la #nébuleuse d'Orion
Lunette ASKAR60F, monture ZWO AM3N, caméra ZWO 533MCPRO
Résultat obtenu avec 28 poses de 180 secondes et les filtres HA et OIII 3nano
#astronomy #astronomie #astrophotography #astrophotographie #nebula #pixinsight
The Question Mark Nebula
====================

2,600 light-years away in Cepheus, a cosmic question mark is being written in gas and dust. Sharpless 171 (NGC 7822) is an active stellar nursery spanning over 100 light-years, powered by Berkeley 59 — a star cluster just two million years old. Its brightest member, BD+66 1673, burns at nearly 45,000 Kelvin, sculpting the surrounding cloud into the elephant trunks and dark pillars you see here. A two-million-year-old star carving a hundred-light-year nebula. The universe doesn't do things small.

The foreground scatter of stars in the upper part of the frame belongs to NGC 7762 — an unrelated open cluster that is 2.5 billion years old and just happens to share the same patch of sky. Ancient stars looking on as new ones are born.

Two-panel mosaic captured over two nights from Chemnitz, processed in Hubble Palette (HSO). 🔭

Scope: Askar 103APO
Lens: Askar 0.6x Reducer
Camera: ZWO ASI 294MC Pro
Filter: Antlia Tri-Band RGB Ultra
Mount: SkyWatcher AZ-EQ5-GT
Guiding: SkyWatcher Evoguide 50ED with ZWO ASI 224MC
Controller: ZWO ASIAir Pro
Focusser: ZWO EAF

Integration time: 16hrs 50min

Full version and print available at:
https://adfr.io/astro/20260310_sh2-171

#astrophotography #deepskyobject #narrowband #hubblepalette #emissionnebula #sh2171 #ngc7822 #questionmarknebula #cepheus #starforming #stellarnursery #berkeleycluster #hso #pixinsight #astronomyphotography #spacephotography #nightsky #cosmiclandscape #astrophoto #nebula #Sternenfotografie #Astrofotografie #deepsky #mosaic #longexposure #fromchemnitz

Andromeda

Imaging by @alex NYC-Bortle 9 / 878 x 300s subs / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / UVI IR-CUT filter

Processed by me in #Pixinsight and Photoshop

#astrodon #astrophotography #galaxy

PixInsight just added an awesome new step for rejecting frames during the stacking process! This has been something I wanted for a long time, so I'm excited to see it. My current intake process will filter out obvious things like clouds, but Frame Selection exposed a potential issue with my frames shot during the full moon. Sweet!

https://blog.briangweber.com/wbpp-frame-selection/

#astrophotography #pixinsight #newfeatures #stacking #processing

Frame Selection in WBPP!

🚀 Photographer of the sea and sky, occasionally the land.

Brian G Weber Photography

Here's our latest image of the Pleiades. We didn't capture as much data as I would have liked, but we spent most of the fall photographing the Andromeda Galaxy.

Imaging by @alex NYC-Bortle 9 / 222 x 300s subs / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / UVI IR-CUT filter

Processed by me in #Pixinsight

#astrodon #astrophotography

Guillaume teste son nouveau matériel sur #IC63 la #nébuleuse du Fantôme
88 pauses de 300s avec le filtre 3 nano, lunette TS 127/900, caméra 533 MC PRO
Traitement avec #pixinsight
#astronomy #astronomie #astrophotography #astrophotographie #nebula