Messier 3 or M3 is contains the oldest stars in our universe (all Globular Clusters contain the oldest stars). M3 of course is in our Milky Way galaxy and is ~90 light years away and contains 500,000 stars.
Technical Info:
- Optics: SGO 6" f/4 Imaging Newtonian @ 610mm FL
Explore Scientific 2" HR Coma Corrector
- Camera: ZWO ASI533MC Pro
- Filter: 2" Optolong L-Pro
- Mount: Losmandy GM8
- Guiding: QHY Mini Guide Scope + PHD 2
- Acquisition: Sequence Generator Pro
- Exposure: Gain 100, Offset 70 - 136 subs @ 30 & 10 Seconds
- Calibration: None
- Processing : Stacked in DSS, Adobe Photoshop
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