Double and Multiple Stars
Albireo Aa,Ac | MCA 55 Aa,Ac | SAO 87301 | WDS J19307+2758Aa,Ac
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Separation 0.335″ | PA≈46 | Aa: 3.37 mag - K3 II | Ac: 5.16mag - B9,5 V
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Detector - Optics - Mount - Filters - Concept - |
ASI 290MM-C Homemade Newton 320/1500 Truss Telescope + Homemade Barlow lens 3x (SONY aspheric lens) + Homemade Barlow lens 3x from Sky-Watcher SWA-70 3,5mm Homemade English Yoke Mount Baader RGB-B (380 – 510 nm) Bandpass Filter DIAVS |
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The criterion of the diffraction limit of resolution - Newton 320/1500
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