This view is H-alpha, only.
| OBJECT |
NGC 7000 - North American Nebula - close-up (image above is reduced-size | other sizes: medium , original) Distance: 1,800 light years |
|
| Telescope | Takahashi TOA-130F @ f/7.7 | |
| Mount | Takahashi EM200 Temma II | |
| Camera | QSI 540wsg @ -15C | |
| Filters | Astrodon Ha (3nm), Astrodon Tru-Balance I-Series LRGB Gen 2 | |
| Guider | SX Lodestar | |
| Settings | 6x10min Ha, 2x5min L (bin1x1); 2x5min ea RGB (bin2x2); AstroArt5, CS4 (slightly cropped, 10xdarks/flats/fdarks/bias) | |
| Date/Location Notes |
13 October 2022 - Las Cruces, NM
BACK in 2014, I did a MOUSE-OVER version (comparing LRGB/LHaRGB), wider-field, and you can see that here: http://jeffjastro.com/dso/NGC7000_30Aug14.htm This image is LHaRGB. |
