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Contains:  M 101, NGC 5457, NGC 5474, NGC 5477
Getting plate-solving status, please wait...
M101, 



    
        

            Manuel Frattini
M101
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M101

Technical card


Dates:May 25, 2017

Frames: 120x45" ISO800

Integration: 1.5 hours

Darks: ~31

Flats: ~31

Bias: ~200

Avg. Moon age: 29.15 days

Avg. Moon phase: 0.17%

Bortle Dark-Sky Scale: 4.00

Temperature: 20.00


Basic astrometry details

Astrometry.net job: 1597077

RA center: 14h 2' 53"

DEC center: +54° 16' 51"

Pixel scale: 1.556 arcsec/pixel

Orientation: 330.346 degrees

Field radius: 0.787 degrees


Resolution: 3031x2014

Description

My first test on M101.
It lacks a lot of signal, but I know what to hold now !!!

Comments

Author

Manuel29000
Manuel Frattini
License: None (All rights reserved)
8150
Like

Revisions

  • M101, 



    
        

            Manuel Frattini
    Original
  • M101, 



    
        

            Manuel Frattini
    B
  • M101, 



    
        

            Manuel Frattini
    C
  • Final
    M101, 



    
        

            Manuel Frattini
    D

B

Description: Another version with a clearer sky background!

C

Description: Another with more color ...

D

Description: A darker sky background but more details in the heart.

Sky plot

Sky plot

Histogram

M101, 



    
        

            Manuel Frattini