( M45
; Sun spots 7-9.3.2011)
Double Open Cluster Chi and H Persei
- Object: Double Open Cluster Chi and H Persei (+ Comet 103P Hartley2); 1:1, 4300x2800, 3.5MB
- Wikipedia: Double Cluster
- Date&Time: 8.10.2010, 23:30 UT
- Optics: Newton 200/860, MPCC, no filter
- Exposure: 20x88s
- Camera: Canon EOS 300D, 800ISO
- Guiding: Newton 100/600 + Philips ToUcam Pro + "Autoguider.exe"
- Processing: MRAW, Registar, Adobe Photoshop CS2
- Location: Czech Republic, Trhove Sviny
- Condition: +6°C