DeepSkyHosting

M51 - Whirlpool Galaxy

Category:Deep Sky
Published:
2205
M51 - Whirlpool GalaxyNGC 5194NGC 5195IC 4263IC 4277IC 4278IC 4282
Resolution:
1832x2181 px
File size:
16560 KB

Technical information

Telescope/Lens
Arsenal 150/750
Camera
Canon EOS 550D
Mount
Sky-Watcher EQ3-2
Software
DeepSkyStacker, Adobe Photoshop
Location
Dnipro, Ukraine

Light pollution

Yellow, Bortle 5 zone

Date taken

Exposure

  • 123 × 30″ · ISO/Gain: 1600 ·

Total exposure: 1 h 2 m

Comments

alex_ob
We've collected a good amount of signal, but there seem to be few details. Maybe the galaxy wasn't stretched enough during processing? Check the two versions in my profile—the second one is roughly like your total integration.
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Anton ShevtsovReply to alex_ob
This is actually only my third attempt at photographing deep-sky objects, so I still lack experience both in shooting and processing the captured data. Also, I’m still working on calibration frames—I haven’t taken flats yet.
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alex_obReply to Anton Shevtsov
The main thing is darks, without them you can't start processing the curves - everything will drown in noise.
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