Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  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  ·  NGC 5484  ·  NGC 5485  ·  NGC 5486  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin
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M101 Pinwheel Galaxy

Getting plate-solving status, please wait...
M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin
Powered byPixInsight

M101 Pinwheel Galaxy

Imaging telescopes or lenses: Skywatcher 130PDS

Imaging cameras: ZWO ASI294MM Pro

Mounts: Synta Sky-Watcher EQ6-r PRO

Guiding telescopes or lenses: 50mm Guidescope 50/190mm Lacerta

Guiding cameras: ZWO ASI120MM-S ASI120MM-S (mono)

Focal reducers: Sky-Watcher Coma corrector 0.9x

Software: APP  ·  PixInshight  ·  N.I.N.A. Nighttime Imaging 'N' Astronomy  ·  PHD2

Filters: Hutech IDAS LPS P2 31mm  ·  Astronomik 31mm 6nm Ha Astronomik 6nm Ha  ·  ZWO 31mm Blue ZWO Blue  ·  ZWO 31mm Green ZWO Green

Accessory: ZWO 8x 1.25" Filter Wheel (EFW) ZWO 8X EFW  ·  ASI ZWO EAF (Electronic Automatic Focuser)


Dates:May 7, 2021May 8, 2021

Frames:
Astronomik 31mm 6nm Ha Astronomik 6nm Ha: 38x300" (3h 10') (gain: 120.00) -10C bin 2x2
Hutech IDAS LPS P2 31mm: 133x180" (6h 39') (gain: 120.00) -10C bin 2x2
ZWO 31mm Blue ZWO Blue: 45x180" (2h 15') (gain: 120.00) -10C bin 2x2
ZWO 31mm Green ZWO Green: 44x180" (2h 12') (gain: 120.00) -10C bin 2x2
ZWO 31mm Red ZWO Red: 45x180" (2h 15') (gain: 120.00) -10C bin 2x2

Integration: 16h 31'

Darks: 20

Flats: 20

Flat darks: 20

Avg. Moon age: 26.11 days

Avg. Moon phase: 12.84%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 20.27

Mean FWHM: 5.87

Temperature: 10.40


Astrometry.net job: 4497008

RA center: 14h 3' 7"

DEC center: +54° 21' 12"

Pixel scale: 1.622 arcsec/pixel

Orientation: 99.046 degrees

Field radius: 1.082 degrees


Resolution: 4013x2642

Data source: Backyard

Comments

Revisions

  • M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin
    Original
  • M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin
    B
  • Final
    M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin
    D

B

Description: A reprocessing of the same data in Pixinsight after learning ArcsinhStretch... Looks like a different picture.

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M101 Pinwheel Galaxy, 



    
        

            Crisan Sorin