Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4263  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool galaxy
M51, 



    
        

            Stephane
M51
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M51

Equipment

Imaging Cameras
Atik 383L+
Mounts
Sky-Watcher AZ-EQ6 GT
Filters
Baader C-RVB-HA-SII-OIII
Accessories
CCDT67
Software
Pixinsight 1.8
Guiding Telescopes Or Lenses
Kepler RC 8"
Guiding Cameras
Starlight Xpress Lodestar

Acquisition details

Dates:
March 17, 2015
Frames:
23×600(3h 50′)
Integration:
3h 50′
Avg. Moon age:
26.16 days
Avg. Moon phase:
12.30%

Basic astrometry details

Astrometry.net job: 585918

RA center: 13h29m50s.4

DEC center: +47°1051

Pixel scale: 1.063 arcsec/pixel

Orientation: -2.792 degrees

Field radius: 0.572 degrees

Resolution: 620x454

File size: 396.9 KB

Description

- L: 23x600s bin 1x1

- RVB: 3x12x240s bin 1x1

- HA: 9x900s bin 1x1

Comments

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Histogram

M51, 



    
        

            Stephane