Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5477
M101 LRGB+HA, 



    
        

            alpheratzlaboratory
M101 LRGB+HA
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M101 LRGB+HA

M101 LRGB+HA, 



    
        

            alpheratzlaboratory
M101 LRGB+HA
Powered byPixInsight

M101 LRGB+HA

Technical card

Imaging telescopes or lenses: William Optics GTF-81 Apo Triplet

Imaging cameras: Atik 428EX Mono

Mounts: Celestron CGEM

Software: PIXINSIGHT 1.8  ·  Adobe Photoshop 6 CS Extended

Filters: Astronomik B 1.25"  ·  Astronomik G 1.25"  ·  Astronomik R 1.25"  ·  Astronomik L 1.25"  ·  Ha 12nm


Dates:April 1, 2017April 2, 2017

Frames:
Astronomik B 1.25": 4x550" (36' 40") bin 1x1
Astronomik G 1.25": 4x550" (36' 40") bin 1x1
Astronomik L 1.25": 19x550" (2h 54' 10") -15C bin 1x1
Astronomik R 1.25": 4x550" (36' 40") bin 1x1
Ha 12nm: 4x550" (36' 40") bin 1x1

Integration: 5h 20' 50"

Avg. Moon age: 5.46 days

Avg. Moon phase: 30.20%


Basic astrometry details

Astrometry.net job: 1522988

RA center: 14h03m15s.8

DEC center: +54°2139

Pixel scale: 1.730 arcsec/pixel

Orientation: 263.714 degrees

Field radius: 0.554 degrees


Resolution: 1850x1375

Locations: Alpheratz Observatory, Tecate, Baja California, Mexico

Comments

Revisions

    M101 LRGB+HA, 



    
        

            alpheratzlaboratory
    Original
  • Final
    M101 LRGB+HA, 



    
        

            alpheratzlaboratory
    B

Sky plot

Sky plot

Histogram

M101 LRGB+HA, 



    
        

            alpheratzlaboratory