Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  M 81  ·  NGC 3031
Getting plate-solving status, please wait...
M81 in LRGB, 



    
        

            Cedric Raguenaud
Powered byPixInsight
Getting plate-solving status, please wait...
M81 in LRGB, 



    
        

            Cedric Raguenaud
Powered byPixInsight
Imaging Telescopes Or Lenses
Takahashi toa 130S
Imaging Cameras
SBIG STF-8300 CCD
Mounts
WS240GT
Filters
Baader Green Filter 1.25" · Baader luminance 1.25" · Baader Blue Filter 1.25" · Baader Red Filter 1.25"
Accessories
ZWO EAF Focuser
Software
PixInsight 1.8 Ripley · Gimp 2.10
Guiding Telescopes Or Lenses
Skymeca 3" OAG
Guiding Cameras
ATIK TITAN

Acquisition details

Dates:
Dec. 26, 2020 ·  Jan. 19, 2021 ·  Feb. 14, 2021 ·  Feb. 15, 2021 ·  Feb. 16, 2021 ·  Feb. 17, 2021 ·  Feb. 18, 2021 ·  Feb. 19, 2021
Frames:
Baader Blue Filter 1.25": 17x600" (2h 50') -10°C bin 1x1
Baader Green Filter 1.25": 18x600" (3h) -10°C bin 1x1
Baader Red Filter 1.25": 23x600" (3h 50') -10°C bin 1x1
Baader luminance 1.25": 42x600" (7h) -10°C bin 1x1
Integration:
16h 40'
Avg. Moon age:
5.86 days
Avg. Moon phase:
35.15%
Bortle Dark-Sky Scale:
3.00

RA center: 09h55m34s.43

DEC center: +69°0404.5

Pixel scale: 1.628 arcsec/pixel

Orientation: -6.420 degrees

Field radius: 0.586 degrees

More info:Open 

Resolution: 2048x1586

Locations: E-Eye Spain, Fregenal de la Sierra, Spain

Data source: Own remote observatory

Remote source: e-EyE Extremadura

Description

The image were collected quickly between two targets when the moon was not too visible.

Data: NGCAT (http://ngc.astrophotography.team/)

Processing: Cedric Raguenaud (http://raguenaud.space/)

Comments

Sky plot

Sky plot

Histogram

M81 in LRGB, 



    
        

            Cedric Raguenaud

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Entre Encinas y Estrellas (e-EyE)