NGC 7293, sometimes called Helix Nebula, is the closest planetary nebula (only 700 light-years away), which can be located in constellation Aquarius. Last year I captured this nebula on Gavdos. This year on Milos I was equipped by different telescope and different camera, so I gave it a try again.
Technical details:
Telescope | Newton 150/600 mm |
Aperture | 150 mm |
Focal length | 660 mm |
Mount | iOptron CEM25P |
Autoguiding | QHYCCD miniGuideScope 130 mm f/4.3, ZWO 174 MM |
Camera | ZWO 071 Pro @-10C |
Corrector | Explore Scientific HR coma corrector |
Filters | Astronomik L-1 - UV IR Block Filter |
Exposure | 40x300s, Gain 134, bin 1x1, |
Date | 2018-09-07 |