JD2439975
25-06-2010, 01:10 AM
Had a try at this one last year...it was reviewed as "like a dim light shining through a hessian sack", thanks Mike. :thumbsup::lol:
Well this years attempt is better but only just (coarser hessian used).
2.5 hrs of 5min subs, ISO400, darks, no flats, not the best skies, gradient removed in Iris then beaten into submission with PhotoShop.
8-Zw-388 can be found in Virgo at: RA 14 15 07, Dec -00 29 30.
With the brightest member at Vmag 16.5 & the dimmest visible in image at 19.7, any below Vmag 20 just gets lost in the background noise.
At a distance of approx 1.8 billion light-years you'll need more than a cut lunch & a waterbag to get to this one.
Also in frame & at approximately the same distance is galaxy cluster ACO-1882 (lower-middle) & to the right at a "in ya face" 500+ million light-years is a spiral galaxy with a name so silly I'm not even going to print it here.
Image size is approx 21x20 arcmins.
Just for a laugh,
Justin.
Well this years attempt is better but only just (coarser hessian used).
2.5 hrs of 5min subs, ISO400, darks, no flats, not the best skies, gradient removed in Iris then beaten into submission with PhotoShop.
8-Zw-388 can be found in Virgo at: RA 14 15 07, Dec -00 29 30.
With the brightest member at Vmag 16.5 & the dimmest visible in image at 19.7, any below Vmag 20 just gets lost in the background noise.
At a distance of approx 1.8 billion light-years you'll need more than a cut lunch & a waterbag to get to this one.
Also in frame & at approximately the same distance is galaxy cluster ACO-1882 (lower-middle) & to the right at a "in ya face" 500+ million light-years is a spiral galaxy with a name so silly I'm not even going to print it here.
Image size is approx 21x20 arcmins.
Just for a laugh,
Justin.