| Target: | NGC4088, galaxy | Date: | 27.4.2004 |
| Time: | - | ||
| Location: | Vantaa, Finland | ||
| Conditions: | - | ||
| Telescope: | N150 f5 (GSO) | Mount: | GEM w RA stepper motor (Sky-View) |
| Camera: | SC2 webcam (PCVC840K). Raw color mode |
Filters: | Baader #2459207 UV/IR-cut |
| Exposure: | 100 x 15s (out of 150), dark frame. Unguided. | ||
| Processing: | Stacked in Registax. Adjusted in Photoshop. Reduced final size to 50% | ||
| Images: |
 full resolution image displayed |
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| Notes: | This galaxy was not visible at all until stacking of multiple images. Previewing a single 15s exposure while imaging showed only the 2 brightest stars on the right, even with radical levels adjustment (histogram scretching). | ||