Crescent Nebula in Emission-Line
|
NGC6888 |
|
 |
Object |
| Type |
Supernova Remnant |
| Constellation |
Cygnus |
| Distance |
5,000 ly |
| More
Info |
|
|
Image |
| Date |
11 Sep 2011 (Summer) |
| Place |
Carlsbad, CA |
| Exposure
Data |
Ha 150 mins @ -15C
Ha 10x15 (bin 1x1) |
| Notes |
|
|
Equipment |
| Optics |
Takahashi FSQ-106N Refractor |
| Focal
Length |
530mm @f/5 |
| Mount |
Losmandy G11 |
| Camera |
SBIG ST-10XME |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 3nm Ha |
| Software |
MaxIm DL, CCDStack, Photoshop |
|
|
