Messier 71 - a globular cluster in Sagitta

 Posted: Jun 11th, 2026
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Technical Info
Telescope/Lens: Celestron C8-A XLT
Camera: SvBony SV705C
Mount: Celestron Advanced GT
Software: SharpCap, DeepSkyStacker, StarNet, PhotoShop.
Exposure:
40 x 5" ISO/Gain: 450 - Svbony UV/IR-cut 1,25"
Red, Bortle 7 zone:
 Chelyabinsk, Россия
 Jun 11th, 2021
3 m
13
Resolution: 3500x2150 px
Scale: 1179 KB

Messier 71 - a globular cluster in Sagittarius.

Capture 00:17-00:22 UTC+05 11.06.2026 through a 4th floor loggia window - Bortle-8. Variable cloud cover, seeing 1-2 on the Pickering scale or V on the Antoniadi scale. Celestron Advanced GT, Celestron C8-A XLT, SvBony UV/IR-cut 1.25", SV705C (585mc). SharpCap exp=5s, gain=450, DSS 40x5s=3.3 min. (out of 67 frames), StarNet, Photoshop.

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