Sterk wisselende helderheid.
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Image spcefications: | |
Exposure: | 72 minutes (9 x 8 minutes) on 1600 ISO, RAW format |
Camera: | Modified Canon 40D |
Telescope: | 25 cm Meade ACF with focal reducer f 6.3 |
Mount: | Losmandy G11 |
Guiding: | Vixen Guiding Scope 70S and SBIG ST-4 |
Image processing: | ImagesPlus, Photoshop CS3, NoiseNinja |
Location: | Etoile St Cyrice, France |
Sky Quality Meter: | 21,34 |
Temperature: | 2° C |
Date: | 19 december 2008 |
High resolution | (1.3MB) |