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M81 © Ken Crawford Rancho Del Sol Observatory MPC G67
Image Exposure Details
| Filter |
Exposures |
| Clear/ Lum |
480 minutes |
| Red |
120 minutes |
| Green |
120 minutes |
| Blue |
120 minutes |
| Ha 5nm |
180 minutes |
| OIII 3nm. |
0 minutes |
| SII 5nm |
0 minutes |
M81 also known as Bode's Galaxy is around 12 million light years away. It has an irregular satellite galaxy known as Homberg IX. See the write-up about this image at
Astronomy Picture Of The Day.
RCOS 20" carbon truss - 100mm FFC
Paramount ME
Apogee Alta u16m
SBIG ST402 Guider
Astrodon MegaMoag
Astrodon 50mm Sq Filters
MaxDL 5
CCDAutopilot 4
CCDStack2
Photoshop CC & PIxInsight
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Irregular galaxy Homberg IX with a small HII region to the upper right.
These images may be used for personal or educational use without contacting me. But, these images and this website are Copyright © Ken Crawford. If you are a publisher and would like a full resolution link to this or other images please contact
Ken Crawford.