DeepSkyHosting

Treasures of the Leo Constellation (the Leo Triplet)

Slide
25452
Category:Deep Sky
Published:
1471
Treasures of the Leo Constellation (the Leo Triplet)IC 2726IC 2728IC 2731NGC 3623NGC 3627NGC 3628IC 2725IC 2729IC 2745
Resolution:
4153x3087 px
File size:
59032 KB

Photo description / processing

This could be considered my first successful attempt at photographing galaxies from within the city. I encountered many challenges along the way, from the inability to use guiding with the Meade LS8 ACF telescope to solving issues related to the low light-gathering capability of the entire optical system. Through trial and error—spending about ten nights on it—I determined the optimal shooting mode and setup, purchased the missing equipment components (focal reducers), and the results of these efforts can be seen in this image of distant stellar islands located 35 million light-years away from us. Svbony SV405CC (imx294) (Sensor temp -20°C; gain from 60% and above; exposures from 5 to 20 seconds; total integration time 2 hours). Meade LS8 ACF (D=203; F=2032) + two HERCULES CCDT67 0.67x RC focal reducers. Unguided imaging on an alt-azimuth mount. May 2024.

Technical information

Telescope/Lens
Meade LS8 ACF
Camera
SvBony SV405CC
Accessories
Hercules CCDT67 0.67 RC
Software
DeepSkyStacker, GraXpert, Pixinsight, Adobe Photoshop
Location
Россия

Light pollution

Red, Bortle 7 zone

Date taken

Exposure

Comments

oeswww
Great! I'll be posting my triplet soon too.
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SlideReply to oeswww
Thank you!

Now that accumulation technique is in my past, and so is color. Time to learn how to work with monochrome.
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oeswww
And what is the total integration time?
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