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astrophotography·Astrophotographybybistdunarrisch

NGC6888

Image showing the crescent nebula and fascinating surrounding objects, like WR134, the soap bubble nebula (very faint) and if you really know where to look there are even some pixels of Abell69 (only visible in full resolution)

Shot with:

  • Samyang 135mm
  • Fuji X-T5
  • Star Adventurer 2i

Data:

  • 692x 60s lights
  • ISO3200
  • Bortle 2

Edited with:

  • Siril
  • BXT, SXT
  • Photoshop

More info: https://telescopius.com/pictures/view/233261/deep_sky/ngc-6874/cresent-nebula/by-maxi_franzi

View original on lemmy.world
astrophotography·Astrophotographybybistdunarrisch

Heart and Soul nebula

On our journey to shot the best images we can with our non ideal setup we collected more data on the heart nebula. Main problem with our setup is the distance of the sensor which is not perfect and results in bad star shapes in the corners. Stepping down to 2.8 and using BXT helps a lot. Combined with old data we gathered a total exposure time of 14 hours.

  • Samyang 135mm @f2.8 and f2.0
  • Fuji X-T5 (unmodified)
  • STC dual narrowband filter
  • Star Adventurer 2i
  • 856 x 60s
  • ISO 3200

Editing:

  • stacked, remove green noise, BGE in Siril
  • BXT, SXT in Pixinsight
  • streched with GHS in Siril
  • NXT, colouring, contrast, recombining stars in PS

Full resolution: https://telescopius.com/pictures/view/211833/deep_sky/ic-1824/heart-and-soul-nebula/by-maxi_franzi

View original on lemmy.world
astrophotography·Astrophotographybybistdunarrisch

NGC 7293 - Helix Nebula

This is a first test to shoot NGC 7293 with a 135mm lens. Sadly we could only gather 15 min exposure time as the time frame for shooting this nebula is super short and we had a lot of clouds. Hopefully we have better conditions next year. But this test makes us hopeful to get a decent image with our equipment.

  • Samyang 135mm
  • Fuji X-T5
  • dual narrowband filter
  • Star Adventurer 2i
  • 29 * 30s
  • stacked in Siril
  • BXT, NXT, SXT
  • final editing in PS
View original on lemmy.world
astrophotography·Astrophotographybybistdunarrisch

C/2023 A3 & M5

We got extremely lucky and got a tiny window of cloudless sky in an never ending sequence of cloudy nights. Also the conditions were a nightmare with severe light pollution and lights shining directly at our equipment.

  • Samyang 135mm f2.0
  • Fuji X-T5
  • 158 x 5s
  • ISO 125
  • @f2.8

And maybe somebody here can explain to us what the ionized gas is that 'shoots out‘ in front of the comet?

Also do the colours seem to be correct? We tried our best at background extraction and maintaining the true colour, but the raw data was of poor quality. From images of other comets the dust tails normally seems to have a yellow/orange colour and only the plasma tail is blue.

Edit: found the answer to the Anti-tail. It shows the trail of dust were the comet has traveled, which appears to come out at the opposing side because of earths angle relative to the comet and sun.

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astrophotography·Astrophotographybybistdunarrisch

M31 Andromeda

We really struggled to combine RGB with Ha. For our first try at continuum subtraction however we are very pleased.

Equipment:

  • Samyang 135mm f2.0 lens
  • Fuji X-T5 (unmodified)
  • Star Adventurer 2i
  • STC duo narrowband filter

Images:

  • 288x 60s RGB
  • 592x 60s narrowband

Processing:

  • stacked in Siril
  • remove green noise
  • background extraction
  • star removal on both rgb and Ha
  • continuum subtraction with Pixelmath in Siril
  • adding Ha to RGB with Pixelmath
  • BlurXTerminator
  • NoiseXTerminator (0.5)
  • GHST
  • final editing and recomposition in Photoshop

Full resolution and more details: https://telescopius.com/pictures/view/202859/deep_sky/ngc-206/m31-andromeda/by-maxi_franzi

View original on lemmy.world