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The Double Cluster in Perseus

Category:Deep Sky
Published:
2223
The Double Cluster in PerseusNGC 869NGC 884
Resolution:
4416x2484 px
File size:
4476 KB

Technical information

Telescope/Lens
Newtonian 150/750
Camera
Canon EOS 500D (astro-modified)
Mount
Sky-Watcher HEQ5 Pro
Guide Scope
Pentax Takumar 200mm f/4 Lens
Guide Camera
T7M
Accessories
GSO Coma Corrector
Software
Astro Photography Tool, PHD2, Siril, Topaz DeNoise AI, Luminar
Location
Краснознаменск, Россия

Light pollution

Orange, Bortle 6 zone

Date taken

Exposure

  • 60 × 60″ · ISO/Gain: 1600 · Optolong l-Pro ·

Total exposure: 1 h 0 m

Comments

іVan YakovlєV
How did the non-"Newtonian" spikes appear on the stars?
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BootleggerReply to іVan YakovlєV
Secondary mirror on three support struts)
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