Sun
Technical information
| Date & time | 2015 May 12th 13:23 ~ 13:30 CEST |
| Location | Piekary Śląskie, Poland |
| Optics | Celestron C9.25 |
| Camera | ZWO ASI174MM |
| Filters | AstroSolar ND3.8 mylar ZWO G |
| Mount | Sky-Watcher HEQ5 |
| Tripod | Sky-Watcher 2" steel tripod |
| Composition | 9 pane mosaic |
| Exposure | 3000 frames per pane, 10% stacked Exposure time 5 ms per frame at gain 0 2350 mm, f/10 |
| Processing | AutoStakkert 3: align, stack Astra Image 5: Lucy-Richardson deconvolution Adobe Photoshop CC: combine mosaic (Photomerge), colorize |
| Original resolution | 4200 x 4200 pixels |
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