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

M1 -- Crab Nebula

Object

Type

Supernova Remnant

Constellation

Taurus

Distance

6,500 light years

Magnitude

8.4

Size

7.0 x 4.8 arc-min

Image

Date

2009-01-23

Place

Bixhoma Observatory (H33)

Exposure Data

HaLRGB 240:120:60:60:60 mins @ -20C

Ha 12x20, L 24x5, R 12x5, G 12x5, B 12x5

Notes

All filters binned 1x1

Equipment

Optics

Meade 12" RCX-400

Focal Length

2438 mm @f/8

Mount

Meade RCX on Milburn Wedge

Camera

SBIG ST-8XME w/AO7

Focuser

JMI Focuser w/ RoboFocus

Filters

CFW-8A, Astrodon LRGB, HAlpha

Software

TheSky6, CCDSoft, FocusMax, CCDAutopilot3, CCDStack 2+, PhotoShop CS6, PixInsight, BlurXTerminator

Reprocessed on 01/10/2023