http://www.skyandtelescope.com.au 79HOW TO SUBMIT YOUR IMAGES
Images should be sent electronically and
in high-resolution (up to 10MB per email) to
[email protected].
Please provide full details for each image, eg.
date and time taken; telescope and/or lens;
mount; imaging equipment type and model;
filter (if used); exposure or integration time;
and any software processing employed.
If your image is published in this Gallery,
you'll receive a 3-issue mini-subscription or
renewal to the magazine.S INTERSTELLAR FLORA Benjamin Marks
The Rosette Nebula is a huge H II (ie. ionised atomic hydrogen) region around 5,000
light-years away. At its centre is the open star cluster, NGC 2244. For this image Benjamin
used a Sky-Watcher Black Diamond ED80 telescope and a ZWO ASI1600MM-Pro camera.
Exposures were through H-alpha (11x 600 seconds and 33x 300s) and OIII (48x 300
seconds) filters, for a total time of 8.6 hours.