Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  NGC 5443  ·  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 5475  ·  NGC 5477  ·  NGC 5484  ·  NGC 5485  ·  NGC 5486  ·  Pinwheel galaxy
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M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
Powered byPixInsight
Getting plate-solving status, please wait...
M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
Powered byPixInsight

Acquisition details

RA center: 14h04m07s.60

DEC center: +54°3520.7

Pixel scale: 2.403 arcsec/pixel

Orientation: -96.368 degrees

Field radius: 1.763 degrees

More info:Open 

Resolution: 4430x2885

File size: 73.2 MB

Data source: Backyard

Description

Drizzle data integration of double source of lights:

William Optics Zenithstar 61/Canon EOS550d Full Spectrum IR Cut > CLS filter by Svbony at ISO400, 600sec

William Optics Redcat 51/ASI183MC-Pro > UHC filter by Optolong at Gain180, 300sec

Frames recorded from 14/02/2021 to 07/04/2021

Comments

Revisions

  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    Original
  • Final
    M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    B
  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    C
  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    D
  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    E
  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    F
  • M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera
    G

B

Description: PixInSight reprocessing on 14th 05 2021.
Very light post-prod by Photoshop and Lightroom.
Drizzle Data integration of many frames in UHC and CLS respectively token by WO Redcat/ASI183MC-Pro (Gain180 300sec) and by WO Zenithstar 61/EOS550d (ISO400 600sec)

Uploaded: ...

C

Description: Histogram stretched drizzle data integration by PixInSight reprocessing on 14/05/2021.
Very soft post-prod. by Photoshop and Lightroom.

Uploaded: ...

D

Description: Drizzle data integration of frames taken by WO Redcat 51 and ASI183MC-Pro, Gain180 300sec in UHC filter.
Very light post-prod. by Photoshop and Lightroom on 05/2021 the 14th.

Uploaded: ...

E

Description: Wider field from Drizzle Data integration of WO Redcat/ASI183MC-Pro frames in UHC.

Uploaded: ...

F

Description: Annotated data integration by PixInSight. Full object list obtained by ImageSolver (Script>Image Analysis) and Annotateimage (Script>render).

Uploaded: ...

G

Description: Messier, NGC and IC DSO annotation.

Uploaded: ...

Sky plot

Sky plot

Histogram

M101 / NGC5457, NGC5422, NGC5474, 



    
        

            Stefano Zamblera