M27 Dumbbell Nebula, RC 10" (4000 mm) Test

 Posted: Jul 22nd, 2020
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Technical Info
Telescope/Lens: ORION RC 10" f/8 (2000mm)
Camera: QHY163M
Mount: EQ6R-PRO
Guide Scope: Astromania OAG
Guide Camera: QHY5III290M
Software: SharpCap, DeepSkyStacker
Accessories: Zhumell 2" 2x ED Barlow ~ 70 mm, L-Pro Filter
Exposure:
15 x 120" ISO/Gain: 264 - Offset: 64
Red, Bortle 7 zone:
 Frisco, United States
30 m
2212
Resolution: 4651x3555 px
Scale: 10404 KB
Test ORION RC 10" with 2x Barlow f=4000mm. Guiding at f=2000mm approx. 0.5-0.6 arcsec/SUB. Distortions (star elongation) and vignetting are noticeable in the corners.
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