| |

Image Data
Designation |
NGC 247, Bennett 3 |
Object type |
Spiral galaxy |
Coordinates |
00 h 47 min - 20° 44' |
Constellation |
Cetus (Cet) |
Description |
This large, nearly edge-on spiral
galaxy belongs to the nearby Sculptor group (see NGC 55, NGC 300, NGC 253,
NGC 7793). All
are late-type spirals and they form the nearest collection of galaxies
outside of our own. At mag 9.7, NGC 247 is fairly faint and features an
ill-defined center, a prominent star on its southern edge and a
"void" on the northern side. Click on the image for a higher
resolution rendering. The field of view is 37 x 25 arcminutes
There is also an earlier image
taken with a 6" (155mm) refractor telescope.
|
Exposure |
NRGB 120:60:60:60 min @ -25°C,
no filter on luminance, RGB binned 2x2 |
Camera |
SBIG STL-11000 selfguided
with Astronomik Type II RGB filter set. |
Optics |
RCOS 14.5" Ritchey-Chrétien
at f/9 |
Mount |
Astro-Physics AP1200GTO |
Software |
MaxIm DL/CCD, Sigma Pre Beta 11,
Adobe
Photoshop CS |
Location - Date - Time |
San Esteban (Chile) - 31Oct and 01Nov
2005 @
03:00
UTC |
Conditions |
Transparency 7/10, Seeing
6/10, Temperature + 17°C |
|