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Contains:  M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M81 & M82, 





    
        

            Michael Caller
M81 & M82

M81 & M82

Technical card

Resolution: 4330x3258

Dates:April 19, 2019

Frames:
ZWO 36mm Blue Filter: 30x180" (gain: 139.00) -20C bin 1x1
ZWO 36mm Green Filter: 28x180" (gain: 139.00) -20C bin 1x1
ZWO 36mm Red Filter: 30x180" (gain: 139.00) -20C bin 1x1

Integration: 4.4 hours

Darks: ~50

Flats: ~50

Flat darks: ~50

Avg. Moon age: 14.80 days

Avg. Moon phase: 100.00%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2864335

RA center: 9h 55' 41"

DEC center: +69° 3' 50"

Pixel scale: 1.413 arcsec/pixel

Orientation: 271.190 degrees

Field radius: 1.064

Locations: Backyard, South Croydon, Surrey, United Kingdom

Data source: Backyard

Description

This is my first RBG processed image.

**Updated**
30 x 180s @ 139 Gain Red
28 x 180s @ 139 Gain Blue
30 x 180s @ 139 Gain Green

Deleted old data , new data under full moon.

Comments & Tips Welcome , keen to get all the advise I can.

Comments

Author

caller89
Michael Caller
License: None (All rights reserved)
480
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Revisions

  • M81 & M82, 





    
        

            Michael Caller
    Original
  • M81 & M82, 





    
        

            Michael Caller
    C
  • M81 & M82, 





    
        

            Michael Caller
    D
  • Final
    M81 & M82, 





    
        

            Michael Caller
    E

Sky plot

Sky plot

Histogram

M81 & M82, 





    
        

            Michael Caller

In these public groups

ZWO ASI1600MM/QHY163M