Martin Schoenmaker
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koplamp.bsky.social
Martin Schoenmaker
@koplamp.bsky.social
Autodidact Acappella Addict and Astronerd Follow my astro-adventures on YouTube or Insta: ▶️ http://youtube.com/koplamp 🎞️ instagram.com/astrokoplamp
It continues to impress me, those landing rockets. New Glenn reminds me - even more than Falcon or Starship - of the Thunderbirds.
November 15, 2025 at 9:53 AM
@dylanodonnell.bsky.social I was in London for work and found something that made me think of you
July 2, 2025 at 6:16 PM
@dylanodonnell.bsky.social I was in London for work and found something that made me think of you
July 2, 2025 at 6:15 PM
That looks great! I have so far had two attempts at this target, but I am not satisfied yet. Need to find a spot where there is no light dome in that exact direction.
June 19, 2025 at 9:13 PM
But now with the reducer it fits and I got a nice #firstlight

Mounting the reducer required the use of a hacksaw 😳

I’ll make a video of the footage I shot of that process.

The things you do for #astrophotography
June 17, 2025 at 6:16 AM
Last week I attempted WR134 in Cygnus. It couldn’t fit in my FOV without doing mosaics at f/10. An initial test stack got me to this. 4 panels as is painfully clear from all challenges I got to endure.

#astrophotography
June 17, 2025 at 6:16 AM
Working on a YouTube video about #astrophotography at a 5000 year old burial site in the Netherlands.

Will take some time still as I am also learning #davinciresolve for this vid.
June 10, 2025 at 8:59 AM
Need to play with my data a bit more, but I am thoroughly impressed with the new @siril.org and its ability to stack and stitch mosaics.
May 4, 2025 at 8:25 PM
Editing my data of M51, I tried pushing it to the extremes. I still think it is awesome to see so much resemblance between my @celestronuniverse.bsky.social backyard image and that of @stsci.edu #HST Hubble Space Telescope.

#astrophotography #astronomy #parallax #stars
May 3, 2025 at 10:09 AM
Expansion of M1, the Crab nebula over 20 years. #astronomy #astrophotography

My @celestronuniverse.bsky.social EdgeHD 9.25" compared to the @stsci.edu Hubble Space Telescope
April 25, 2025 at 7:47 PM
I am still enjoying to compare my own #astrophotography images to those of the #HST and #JWST run by @spacetelescope.bsky.social. I improved an edit I did on Stephan's Quintet.

95x180s
@celestronuniverse.bsky.social EHD9.25"
ASI294MC Pro
L-Pro filter.
April 21, 2025 at 10:06 PM
I think I need some help from an actual #astronomer like @drbecky.bsky.social. Please share if you know someone who can help me identify the high proper motion stars in my comparison of M51 with a 20 year old @spacetelescope.bsky.social HST image.

See 🧵for what I've found so far.
April 18, 2025 at 8:33 AM
I am an #astrophotography nerd. So I have been asking myself a question ever since I started using @bsky.app

No, it doesn’t seem to be an actual starry sky that shows when starting the app 😅

#platesolve on nova.astrometry.net
April 9, 2025 at 10:37 AM
Did you see my attempt to shoot M51 yet? Take a look at my profile for more info.

Tonight I am adding Ha using the #optolong #LeXtreme filter. My #ZWO camera is doing just fine with it!

@siril.org does the rest 😇💪

This is just a teaser…
April 3, 2025 at 8:42 PM
Work in progress. M51 has somehow evaded my attention in my #astrophotography. I have some sets of data on my harddisk, but nothing to really be proud of.

That is going to change, now I shoot it with the EdgeHD 9.25”. Perhaps I should start adding L-eXtreme data to it.

56x180s so far
April 2, 2025 at 11:09 AM
I imaged it too. Still have to process it as this is basically just a test-stitch to see if I had the full disc covered. My telescope is too much zoomed in to catch the entire disc in one view, so I had to stitch 6 images
March 31, 2025 at 9:26 PM
A month ago I posted about an Einstein Ring which I photographed with my backyard EdgeHD 9.25”.

Since then I added more data (611x180s) and with careful processing it got a bit clearer still. See #Hubble image for comparison.

@celestronuniverse.bsky.social
#astrophotography #astronomy
@siril.org
March 27, 2025 at 3:36 PM
Last week I shared a small clip of my rig. With it I have been imaging very small targets lately. The Celestron EdgeHD 9.25” at f/10 brings me real close in to targets.

I enjoy comparing my images to those of the famous Space Telescopes (JWST and Hubble)

Follow for more #astrophotography
March 25, 2025 at 12:39 PM
Let me introduce you to my telescope setup #astrophotography automation.

!Not sponsored by #zwo!

- Celestron EdgeHD 9.25”
- AM5 Harmonic Mount on an iOptron Literoc tripod.
- ASIAIR Plus control computer
- ASI294 MC Pro (main camera)
- An ASI174 MM (guiding)
- Celestron OAG
- EAF focuser
March 20, 2025 at 7:54 PM
Work in progress #astrophotography

But what about youtube.com/koplamp you ask?

Yes, indeed… I distract myself constantly from working on videos. Apologies!

Any video in particular that you would like to see?
March 19, 2025 at 9:43 PM
From an #astrophotography technical perspective, we've come a long way since Henry Draper shot the very first astrophoto in 1880.
March 15, 2025 at 4:38 PM
In the center of my image, we also see the Trapezium cluster. A tight grouping of stars.

The Orion Nebula is number 42 on the list of non cometary objects that Charles Messier created in 1774.

A wonderful #astrophotography target and even though bright, it is actually pretty difficult to image.
March 15, 2025 at 4:38 PM
In this Hubble Space Telescope image, you can see the bowshock even better.
March 15, 2025 at 4:38 PM
In a zoomed in version you can see LL Ori at the right of the image. The bowshock is perhaps better visible if the image is inverted.
March 15, 2025 at 4:38 PM
A week ago I shot almost 300 images of 10 seconds each with my Celestron EdgeHD 9.25". After stacking with Siril and processing I got to this result. I processed the image to accentuate the bowshock around the star LL Ori.

@celestronuniverse.bsky.social
@siril.org
#astronomy #astrophotography
March 15, 2025 at 4:38 PM