Helix Nebula in Emission-Line
|
NGC7293 |
|
 |
Object |
| Type |
Planetary Nebula |
| Constellation |
Aquarius |
| Distance |
450 ly |
| More
Info |
|
|
Image |
| Date |
08 Sep 2007 (Summer) |
| Place |
Carlsbad, CA |
| Exposure
Data |
Ha:OIII:OIII 90:90:90 mins @ -15C
Ha 6x15, OIII 6x15 (bin 1x1) |
| Notes |
|
|
Equipment |
| Optics |
Takahashi FSQ-106N Refractor |
| Focal
Length |
848mm @f/8 |
| Mount |
Astro-Physics 900GTO |
| Camera |
SBIG ST-2000XM |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 6nm Ha, OIII |
| Software |
Maxim DL, Photoshop |
|
|
