| Target: |
M33, galaxy | Date: | 25-26.9.2008 |
| Time: | 21:51 .. 02:34 [UTC] | ||
| Location: | Frankfurt am Main, Germany | ||
| Conditions: | T +11°C..+8°C, RH 87% .. 95% | ||
| Telescope: | N150 f5 (GSO) | Mount: | Sky-Watcher EQ6 Pro with SynScan Controller |
| Camera: | Art-429 (beta). Mode 1x1. TEC set to -10K delta-T. |
Filters: |
"AL" LRGB set. Interference type, with UV-blocking on Luminance. |
| Exposure: |
Mosaic of 2 images. L:R:G:B 20:20:20:20min (on both pieces), 2min sub-exposures. Guided with 70/500mm achromatic refractor, modified webcam (SC3.2) and PHD Guiding v1.9. |
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| Processing: | Level and color adjustments. Minor sharpening by unsharp masks. | ||
| Images: |
 | ||
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Notes: |
My first LRGB shot.
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Target: M33, galaxy
Date: 8.9.2008 Time: 22:45 .. 23:01 [UTC] Location: Frankfurt am Main, Germany Conditions: T +14°C, RH 84% Telescope: N150 f5 (GSO) Mount: Sky-Watcher EQ6 Pro with SynScan Controller Camera: Art-429 (beta). TEC off. Mode 1x1. Filters: None Exposure: 5min 20s (20s sub-exposures). Unguided, no PEC. Processing: - Images:
Notes:
Poor polar alignment, therefore short sub-exposures.
| email: tomi.virtanen@yahoo.de | Copyright © 2008 Tomi Virtanen |