All Images Copyright Rod Gallagher
Click on image to see full size
NGC 4559 -- Spiral Galaxy
Object
Type
|
Spiral Galaxy
|
Constellation
|
Coma Berenices
|
Distance
|
29M light years
|
Magnitude
|
10.4
|
Size
|
10.7 x 4.4 arc-min
|
Notes
|
Also known as Caldwell 36
|
Image
Date
|
2009-05-31
|
Place
|
Bixhoma Observatory (H33)
|
Exposure Data
|
L 8 mins @ -10C
|
|
L 8x1
|
Notes
|
All filters binned 2x2
|
|
|
|
|
Equipment
Optics
|
Meade 12" RCX-400
|
Focal Length
|
1500 mm @f/5 (f/8 with 6.3 focal reducer)
|
Mount
|
RCX-400 on Milburn Wedge
|
Camera
|
SBIG ST-8XME w/AO7
|
Focuser
|
JMI Focuser with Robofocus
|
Filters
|
CFW-8, Astrodon LRGB
|
Software
|
TheSky6, FocusMax, CCDAutopilot4, CCDStack 2+, PixInsight, PhotoShop CS6
|
|
Reprocessed on 07/21/2023
|
|