|
|
|
|
|
Click image for full resolution |
|
Object name: |
NGC 7822 |
|
Optics: |
|
TEC
140 Apo-refractor with original field flattener |
|
Objekt type: |
Emission nebula |
|
Focal lenght: |
|
980
mm |
|
Constellation: |
Cepheus |
|
Camera: |
|
FLI ML 16803-65 |
|
Location / Date: |
Remseck
/ 01. October 2011 |
|
Exposure: |
|
20
x 1200 sec H-alpha / 18 x 1200 sec OIII / 11 x 1200 sec SII / 1 x 300 sec RGB |
|
Distance: |
approx.
3000 ly |
|
Filters: |
|
Baader H-alpha filter 7 nm / OIII-filter 8.5 nm/ SII-filter 8 nm |
|
Apparent dimensions: |
|
|
Mount: |
|
10micron
GM2000 HPS |
|
Real dimensions: |
- |
|
Autoguiding: |
|
Off-Axis Guider - SX Lodestar |
|
Brightness: |
- |
|
Software: |
|
MaxIm DL
/ Registar / Photoshop CS3 |
|
Position
(R.A. / DEC): |
00h
03' 36" / +67° 09' 00" |
|
Image processing: |
|
Tone-Mapping-Method / real color |
|
|
Explanation:
NGC 7822 is an emission nebula located in the constellation Cepheus.
The colors are mapped to real colors:
red = H-alpha
cyan = OIII
orange= SII
colored stars overlay
|
|