| Type |
Location |
r.a. |
dec. |
Size |
Magnitude |
Distance |
| Bright + dark Nebula |
Cepheus |
22h19.1 |
+63°17' |
|
|
3 Kly ??? |
Sharpless 140 (Sh2-140) is an emission nebula in constellation
Cepheus, at a distance of about 3,000 light-years.
This very faint nebula has some common points with the Cave
nebula: it combines an emission portion at the border of a dark
portion.
| Date |
Telescope |
Binning |
Exp Time (s) |
Special processing |
Notes |
| Nov 6, 2003 |
Centurion
18" |
L 1:1
RGB 3:1 |
L 3x300
R,G,B 300 |
LRGB, DDP |
|
|
