| Type |
Location |
r.a. |
dec. |
Size |
Magnitude |
Distance |
| Planetary Nebula |
Cygnus |
21h14.2 |
+46°16' |
61" |
11.3 |
3.6 kly |
Central star (barely visible) magnitude = 18.3
The "bright" yellow star is mag 9
| Date |
Telescope |
Binning |
Exp Time (s) |
Special processing |
Notes |
| 10/11/2003 |
Centurion
18" |
L 1:1
RGB 2:1 |
L 4x120
R,G,B 300 |
Virtual
pixel, Max Entropy, DDP |
Image sampling: .7" / pixel |
|
