peter_4059
31-03-2013, 06:07 PM
Had some spare time today so decided to look up a few background galaxies.
Here's some lum data of NGC5139 (10x5min subs) taken with the ED80 ans QSI683. I went looking for the galaxy to the right using CDC and DSS images. Works pretty well - I believe it is this one:
http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?search_type=Near+Position +Search&in_csys=Equatorial&out_csys=Equatorial&out_equinox=J2000.0&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES&in_equinox=J2000.0&radius=2.0&lon=13h26m05.6s&lat=-48d14m10s
Also did a comparison of an inverted crop of my image to the ESO 1m Schmidt reference image - quite amazed what you can do in under an hour from a couple of km's from the centre of Brisbane using an 80 mm refractor.
Images in order:
1. My NGC5139 full frame
2. Same as 1 with ESO image overlayed
3. CDC DSS image I used to identify the galaxy
4. My inverted crop
5. The 1m Schmidt reference image
Thanks for looking.
Here's some lum data of NGC5139 (10x5min subs) taken with the ED80 ans QSI683. I went looking for the galaxy to the right using CDC and DSS images. Works pretty well - I believe it is this one:
http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?search_type=Near+Position +Search&in_csys=Equatorial&out_csys=Equatorial&out_equinox=J2000.0&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES&in_equinox=J2000.0&radius=2.0&lon=13h26m05.6s&lat=-48d14m10s
Also did a comparison of an inverted crop of my image to the ESO 1m Schmidt reference image - quite amazed what you can do in under an hour from a couple of km's from the centre of Brisbane using an 80 mm refractor.
Images in order:
1. My NGC5139 full frame
2. Same as 1 with ESO image overlayed
3. CDC DSS image I used to identify the galaxy
4. My inverted crop
5. The 1m Schmidt reference image
Thanks for looking.