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NGC4725, NGC4712 and NGC4747 Galaxies
NGC4725
Object
Type Spiral Galaxy
Constellation Coma Berenices.
Distance 45,000,000 - 57,000,000 ly
More Info
Image
Date 21-Mar-2015 (Winter)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data LRGB 90:40:40:40 mins @ -25C
Lum 9x10 (bin 1x1), R 4x10, G 4x10, B 4x10 (bin 2x2)
Notes NGC 4725 (center), NGC4712 (lower left), NGC 4747 (upper right) 
Equipment
Optics DSI RC10C Corrected RC Astrograph
Focal Length 1867mm @f/7.3
Mount Astro-Physics 900GTO
Camera FLI ML-6303E
Focuser Built-in Secondary Focuser
Filters FLI CFW2-7, Astrodon Gen 2 LRGB
Software MaxIm DL, CCDStack, Photoshop

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