Corona Australis Molecular Cloud Complex

CoronaAustralisCloud

Technical Data

Acquisition site San Antonio de Areco, Buenos Aires, Argentina
Acquisition dates 9-12-2015
9-24-2016
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 0°C (on-sensor measured and regulated)
Filter Astronomik Clip CLS CCD
Integration 9-12-2015: 24 x 200 secs - 4 x 300 secs - ISO 800 subframes
9-24-2016: 26 x 300 secs - ISO 800 subframes
Total integration time: 3 hs 50 minutes
Calibration 9-12-2015: 36 flats, 200 bias, 49 darks.
9-24-2016: 49 flats, 400 bias, 84 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 50793 x 3367 pixels
FOV 93' x 61'
Image center coordinates RA: 19h 00m 45s
Dec: -36° 43’ 59.5”
Process PixInsight 1.8