NGC 891, edge-on galaxy in Cassiopeia, full-color (L 5 x 600s, R 600s, G 600s, B 2 x 960s) AO-7/ST-7XE image at f/6.3 by F. Ringwald, processed by Aaron Hathaway. |
M51, the Whirlpool galaxy, 48x30-s ST-8 exposures at f/6.3 by Dave Reynolds and John Prigge. |
M104, the Sombrero Galaxy in Virgo, 48x30-s ST-8 exposures at f/10 by John Prigge and Dave Reynolds. |
3C 273 (the blue one in the center), quasar in Virgo, full-color (L 25x15s, R 5x15s, G 5x15s, B 9x15s) ST-9XE image at f/6.3 by F. Ringwald. This is the most luminous and most distant object shown on this page, at over 667 Mpc, or 2.2 billion light-years. |
M33, the Pinwheel Galaxy in Triangulum, full-color (L 11x600s, R 5x600s, G 5x600s, B 8 x 600s) ST-9XE image through the 70mm gudescope at f/5.7 by F. Ringwald, processed by Jeraldo Martinez. |
M32, dwarf elliptical galaxy in Andromeda, satellite of M31, full-color (L 11x600s, R 5x600s, G 5x600s, B 9 x 600s) ST-9XE image at f/6.3 by F. Ringwald, processed by David Baer. |
NGC 4567/8, colliding galaxies in the Virgo Cluster , 20x30-s ST-8 exposures at f/6.3 by F. Ringwald. |
M31, the Great Galaxy in Andromeda, full-color (L 9x180s, R 5x180s, G 5x180s, B 9x180s) ST-9XE image through the 70-mm guidescope at f/5.7 by F. Ringwald, processed by Ashton Ellis. |
NGC 5128, active galaxy in Centaurus 30x30-s ST-8 exposures at f/6.3 by F. Ringwald. |
M63, the Sunflower Galaxy in Virgo, 48x30-s ST-8 exposures at f/10 by John Prigge and Dave Reynolds. |
The Virgo Cluster of galaxies, centered on M86, 50 million light-years distant, 6x600-s ST-9XE exposures shown as a negative image, taken through the 70-mm guidescope at f/5.7 by F. Ringwald. |
M109, barred spiral galaxy in Ursa Major, 36x30-s ST-8 exposures at f/6.3 by F. Ringwald. |
M82, the prototype starburst galaxy, 30x20-s ST-8 exposures at f/10 with the IR-suppressor (clear) filter by F. Ringwald. |
M82, the prototype starburst galaxy, same as previous, but also unsharp masked. |
Edge-on spiral galaxy NGC 4565, 49x30-s ST-8 exposures at f6.3 by F. Ringwald. |