|
All Images Copyright Rod Gallagher
Click here to see full size image
Mouse over image to see annotation
NGC 7331 and Stephan's Quintet
within the Integrated Flux Nebula (IFN)
Object
|
Type
|
Spiral Galaxy
|
|
Constellation
|
Pegasus
|
|
Distance
|
39.8M light years
|
|
Magnitude
|
10.4
|
|
Size
|
10.5 x 3.7 arc-min
|
|
Notes
|
NGC 7331 is also known as Caldwell 30
|
|
|
Stephan's Quintet is also known as Hickson 92 and ARP 319
|
|
|
|
Image
|
Date
|
2015-10-06
|
|
Place
|
Bixhoma Observatory (H33)
|
|
Exposure Data
|
CRGB 365:180:180:180 mins @ -10C
|
|
|
C 73x5, R 36x5, G 36x5, B 36x5 min
|
|
Notes
|
All filters binned 1x1
|
|
|
|
|
|
|
Equipment
|
Optics
|
Takahashi TOA-150
|
|
Focal Length
|
1100 mm @f/7.3
|
|
Mount
|
Paramount ME
|
|
Camera
|
SBIG ST-10XME
|
|
Focuser
|
RoboFocus
|
|
Filters
|
CFW-10, Astrodon CRGB
|
|
Software
|
TheSkyX, CCDSoft, CCDAutopilot5, CCDStack 2+, PixInsight, PhotoShop CS6
|
|
|
Reprocessed on 07/19/2023
|
|