Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5473  ·  NGC 5474  ·  NGC 5477  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory
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LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA)

Getting plate-solving status, please wait...
LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory
Powered byPixInsight

LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA)

Imaging Telescopes Or Lenses
SkyWatcher Esprit 120ED Super APO Triplet
Imaging Cameras
QSI 683ws-8
Mounts
SkyWatcher EQ8 Pro
Filters
LRGB2-E50S Astrodon LRGB E-Series Gen 2 49.7mm sq. filter set of 4 (Lum NIR-Blocked)
Accessories
PrimaLuceLab Eagle3 Pro · DeepSkyDad Flap Panel Flat Light panel · PrimaLuceLab Arco 3" Rotator · PrimaLuceLab Esatto 3" robotic focuser · Riccardi-Reducer 0,75x Riccardi 0.75 Focal Reducer
Software
photoshop · SGPro · PixInsight PixInshight 1.8 MacOS
Guiding Telescopes Or Lenses
William Optics Zenith 61 Mk II
Guiding Cameras
QHY5-III 178M Guide Camera

Acquisition details

Frames:
Integration:
3h 20'
Darks:
40
Flats:
40
Bias:
200
Bortle Dark-Sky Scale:
2.00

RA center: 14h03m54s.81

DEC center: +54°1601.6

Pixel scale: 1.735 arcsec/pixel

Orientation: -52.930 degrees (flipped)

Field radius: 0.866 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 2913x2106

Data source: Own remote observatory

Description

Hello, 


Here is my attempt on M101. Felt I wasn't finding the optimal focus during the session but I am ok with the result.

Comments

Revisions

  • LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory
    Original
  • LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory
    E
  • Final
    LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory
    F

Sky plot

Sky plot

Histogram

LRGB M101 (LRGB M101) (LRGB M101) (M101 LRGBHA), 



    
        

            Taraobservatory