The Esprit 150 certainly sucks up the photons nicely
Thanks Colin. I really love the 150. Big aperture for lots of photons and very high resolution. Still trying to get a handle on exposure times.
Quote:
Originally Posted by Imme
Lovely rob...what gain we’re you running it at out of interest?
Thanks Jon. The ZWO ASI1600 is all new to me so I am still finding my way with it. I have been imaging at Unity Gain or 139. I am finding with the Esprit 150 ( F7 ) that I only need about 90 second exposures for Luminance and 120 second exposures for RGB. Haven't tried any narrow band yet.
Nice going Rob. Glad to see you've the new bits and pieces working together.
Thanks Rob. Astro things are starting to come together now at our new address. Now planning for the build of a new Observatory dome. Look forward to catching up with you at AstropFest.
Thanks Rob. Astro things are starting to come together now at our new address. Now planning for the build of a new Observatory dome. Look forward to catching up with you at AstropFest.
Cheers
Rob
Glad to hear. Yes, will be there and looking forward to chatting over a cold beer Rob
Great work Rob, especially for a first attempt at RGB! Nice and sharp. I'd personally opt for a more blue / magenta look but that may well be technically incorrect.
Great work Rob, especially for a first attempt at RGB! Nice and sharp. I'd personally opt for a more blue / magenta look but that may well be technically incorrect.
Thanks Lee. The blue/magenta colour aspect you mention is quite interesting as most M83 renditions appear rendered in this manner. I used the Photometric Colour Calibration tool in PixInSight to get the correct colour calibration for M83. Therefore I believe my colour rendition is probably correct for RGB I think the blue/magenta look may be due to the addition of HA. I will check this out.