NGC 4725   Galaxy with 8 inch          Click on photo to return to 'Galaxies'                                      Home
Object name: NGC 4725
Magnitude: 9.3
Equatorial: RA: 12h 51m 04s   Dec: +25°25'45"(current)
Horizon: Azim: 03°13'07"   Alt: -24°45'04"
Size: 10.7 x 7.6
Visibility: Rise 18:38,  Set 09:53
Transit time: 02:18  
Object type: Spiral Galaxy
Constellation: COM
Dreyer description : Very bright, very large, extended, very gradually, very abruptly very much brighter middle extremely bright nucleus.


Photo Specifications:

      TELESCOPE:  8" Newtonian  F/5
            CAMERA:  'SBIG' ST-8XE & CFW8 color filter wheel
CAMERA TEMP:  Temp. = -20 C
                   DATE:  4/05/08

Filter
Total
Exposure  time
Sub-frame
 Exposure time
Number  of Sub-frames
Binning
Luminance
Red
1.7 hr
600 sec
10
1x1
Green
1.7 hr
600sec
10
1x1
Blue
2.133 hr
960 sec
8
1x1
Other










Processing:    MaxIm;  color combine, DDP, CCDStack align, Photoshop CS2