
All Images Copyright Rod Gallagher
Click on image to see full size
NGC 7293 -- Helix Nebula
Object
Type
|
Planetary Nebula
|
Constellation
|
Aquarius
|
Distance
|
650 light years
|
Magnitude
|
7.6
|
Size
|
25 arc-min
|
Notes
|
Also known as Caldwell 63
|
|
|
|
|
|
|
Image
Date
|
2016-10-01
|
Place
|
Okie-Tex Star Party
|
Exposure Data
|
HaLRGB 360:500:120:110:120 min @ -25C
|
|
HAlpha 18x20, Clear 100x5, Red 24x5, Green 22x5, Blue 24x5 min
|
Notes
|
All filters binned 1x1
|
|
|
|
|
Equipment
Optics
|
Takahashi TOA-150
|
Focal Length
|
1100 mm @f/7.3
|
Mount
|
Paramount ME
|
Camera
|
SBIG STL-6303E
|
Focuser
|
RoboFocus
|
Filters
|
Internal CFW, Astrodon LRGB (Gen 2), Ha (3nm)
|
Software
|
TheSkyX, CCDSoft, CCDAutopilot5, CCDStack2+, PhotoShop CS6, PixInsight
|
|
Reprocessed on 07/22/2023
|
|