Some sample data for processing with Nightlight.
| Channel | Subexposures | Duration per subexposure | Total duration |
|---|---|---|---|
| Ha | 19 | 600s | 3 h 10 min |
| O3 | 19 | 400s | 2 h 6 min |
| S2 | 19 | 500s | 2 h 38 min |
| Total | 66 | - | 7 h 54 min |
- Image size is 5496 x 3672, or 20 Megapixels
- Storage size is 16 bits per pixel, or 40 MB
- Image scale is 1.07 arcseconds/pixel
| Item | Description |
|---|---|
| Camera | ASI 183 mm pro, which has a 12 bit DAC, at -20 Celsius, gain 50 offset 8 |
| Telescope | Takahashi FC 76 DCU with a 0.8x Televue reducer, at an effective focal length of 456 mm with 76 mm aperture (f/6.0) |
| Filters | Baader LRGB filters in an ASI 7x36mm electronic filter wheel |
| Guider | ASI 290mm mini guider in ASI OAG |
| Mount | Vixen GP-D2 with TeenAstro controller on a wooden Berlebach Uni tripod |
| Time | May 2020 |
| Location | Southern Germany |
This dataset is Copyright (C) 2020 by Markus Noga. All rights reserved.
It is licensed under CC BY-NC-SA 4.0CC.