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Object Info
Objects (clockwise from top) NGC1910, NGC1880/1874, NGC1921
Type Emission Nebula;
Location RA: 5h:.38m Dec: -69:05'
Constellation Dorado
Image Field 56 x 70 arcminutes
Notes A two-part mosaic
Taken from: Tin Shed Observatory
Gold Coast, Queensland
Long - Lat = 153:23.54E - 27:56.8S
Images taken over the following dates 25/8, 15/9, 11/12, 22/12/2005.

Image Info
Telescope Intes MN61 - 6" f6 Maksutov-Newtonian
Focal Length 900 millimetres
Telescope guiding External by ST5C on 102mm f5 refractor
Telescope control Astrometric Sky Walker II
CCD camera SBIG ST-10xe
Camera cooling Regulated Thermoelectric
Camera pixels 2184 x 1472 x 6.8um
Image scale 1.5 arcseconds per pixel
Processed with: Maxim DL/CCD, Mira A/P, PixInsight Standard Beta, Photoshop
Exposures (each mosaic half) Ha = 180 minutes for each half
Image Calibrations All sub-images Dark Subtracted, Flat Fielded.