| NGC 147 & 185 Dwarf Elliptical Galaxies in Cassiopeia LAAstro.com by Bill Patterson |
| Catalog: NGC 147 (lower right) & NGC 185 (upper left) Magnitude: 9.5 to 10.5 (measurements vary) Size: 13.2' x 7.8' (N147) and 11.8' x 10' (N185) Constellation: Cassiopeia Common Name or Description: Caldwell 17 & 18 - irregular dwarf galaxies that are companion satellites to M31 |
| Date Taken: 10/30/05 Location: OCA site, Anza, CA Equipment: Takahashi FSQ106 telescope & STL4020 CCD camera - Color Takahashi FS152 scope & STL11000 CCD camera - Luminance Exposure: LRGB = 120/30/30/30 (20min sub exp LUM - 5min subs COLOR) Notes: Tandem imaging with both scopes at once |
 |
