Imaging telescopes or lenses: Sky-Watcher Newton 250mm f/4.8
Imaging cameras: Canon EOS 1000D / Rebel XS
Guiding telescopes or lenses: Meade ETX-70
Guiding cameras: Philips SPC 900
Software: photoshop
Filters: Astronomik CLS Clip-Filter
Resolution: 3906x2602
Dates: May 25, 2012
Locations: Astro Monts Ramus
Frames: 17x480" ISO800
Integration: 2.3 hours
Darks: ~7
Flats: ~7
Bias: ~11
Avg. Moon age: 3.65 days
Avg. Moon phase: 14.35%
Temperature: 22.00
RA center: 12:49:47.570
DEC center: +25:34:49.241
Pixel scale: 0.98 arcsec/pixel
Orientation: -159.86 degrees
Field width: 63.86 arcminutes
Field height: 42.53 arcminutes
NGC 4725 galaxie de magnitude 10.1 située dans la chevelure de bérénice,Galaxie spirale monobras.