All Images Copyright Rod Gallagher                                      Click on image to see full size

NGC 4449 -- Irregular Galaxy

Object

Type

Irregular Galaxy

Constellation

Canes Venatici

Distance

13.08M light years

Magnitude

10.0

Size

6.2 x 4.4 arc-min

Notes

Also known as Caldwell 21

Image

Date

2009-05-29

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 07/17/2023