Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's galaxy  ·  Bode's nebulae  ·  M 81  ·  NGC 3031
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M81 - CCD LRGB + color from ASI294, Thomas Richter
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M81 - CCD LRGB + color from ASI294

Getting plate-solving status, please wait...
M81 - CCD LRGB + color from ASI294, Thomas Richter
Powered byPixInsight

M81 - CCD LRGB + color from ASI294

Equipment

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Acquisition details

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Description

This image is a compartion to the previous picture of M81.

It shows the difference between a one shot camera like ASI294 and the classic LRGB procedure with a monocrome CCD camera.

All data were captured in Nürnberg (light polluted location).

Following data were processed:

- 09/29/2016:

Data only used for M81, not for stars

12x 300s (R,G,B), 24x 300s (L)

https://www.astrobin.com/274223/C/?image_list_page=2&nc=&nce=

- 01/06/2018:

Data only used for M81, not for stars

18x 300s (L)



- 01/14/2018:

Data used for stars

41x 300s Color with ASI294

Comments

Sky plot

Sky plot

Histogram

M81 - CCD LRGB + color from ASI294, Thomas Richter

In these public groups

Astrofreunde-Franken