Orion Nebula (M42)
Technical Data
| Acquisition site | San Antonio de Areco, Buenos Aires, Argentina |
| Acquisition date | 11-11-2015 |
| Instrument | Newton GSO F4 200 with GPU coma corrector. |
| Mount | Sky-Watcher NEQ6, managed by EQmod |
| Guide | Off-Axis, with Lodestar camera |
| Camera | Modified Canon 600D/T3i No IR Filter (Full Spectrum mod, using Astronomik MC Clear) Refrigerated (regulated temperature) |
| Camera sensor temperature | 5°C (on-sensor measured and regulated) |
| Filter | Astronomik Clip CLS CCD |
| Integration | ISO 1600 subframes Total integration time: 2 hs •19 x 5 secs •21 x 20 secs •22 x 60 secs •15 x 180 secs •14 x 300 secs |
| Calibration | 49 flats, 300 bias, 53 darks. |
| Resolution | 1.1 arcsec/pixel 787 mm actual focal, 4.2 um x 4.2 um pixels |
| Native size | 5202 x 3465 pixels |
| Cropped size | 5100 x 3400 pixels |
| FOV | 93’ x 62’ |
| Image center coordinates | RA 05h 34m 57.0s Dec: -05° 26' 07.9" Rotation: 93° |
| Process | PixInsight 1.8 |