Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Coddington's Nebula  ·  IC 2574
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IC 2574 - Coddington's Nebula, 



    
        

            James E.
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IC 2574 - Coddington's Nebula

Getting plate-solving status, please wait...
IC 2574 - Coddington's Nebula, 



    
        

            James E.
Powered byPixInsight

IC 2574 - Coddington's Nebula

Imaging Telescopes Or Lenses
Celestron 11" Edge HD
Imaging Cameras
ZWO ASI 2600MM Pro · ZWO ASI 1600MM Pro
Mounts
SkyWatcher EQ8-R Pro
Filters
Astrodon Ha 1.25" 5nm · Astrodon Gen 2 E-Series 36mm Lum · Astrodon Gen 2 E-Series 36mm Blue · Astrodon Gen 2 E-Series 36mm Green · Astrodon Gen 2 E-Series 36mm Red
Accessories
ZWO EFW · Celestron Off-Axis Guider · MoonLite 2.5 inch Crayford EDGE Focuser · MoonLite High Res Stepper Focuser · Celestron 0.7x EdgeHD 1100 Reducer
Software
Photoshop CC · PixInsight 1.8.8 · PHD2 Guiding v2.9 dev · Astro Pixel Processor · Sequence Generator Pro
Guiding Cameras
ZWO ASI174MM mini

Acquisition details

Dates:
Feb. 24, 2021 ·  March 5, 2021 ·  March 7, 2021 ·  March 13, 2021
Frames:
Astrodon Gen 2 E-Series 36mm Blue: 32x180" (1h 36') (gain: 100.00) -10C bin 1x1
Astrodon Gen 2 E-Series 36mm Green: 32x180" (1h 36') (gain: 100.00) -10C bin 1x1
Astrodon Gen 2 E-Series 36mm Lum: 176x180" (8h 48') (gain: 100.00) -10C bin 1x1
Astrodon Gen 2 E-Series 36mm Red: 34x180" (1h 42') (gain: 100.00) -10C bin 1x1
Astrodon Ha 1.25" 5nm: 100x180" (5h) (gain: 139.00) -20C bin 1x1
Integration:
18h 42'
Darks:
25
Flats:
25
Flat darks:
25
Avg. Moon age:
14.26 days
Avg. Moon phase:
45.27%
Bortle Dark-Sky Scale:
4.00

RA center: 10h28m25s.529

DEC center: +68°2440.19

Pixel scale: 0.548 arcsec/pixel

Orientation: -93.080 degrees

Field radius: 0.302 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 3254x2259

Locations: DogStar Observatory, Lovettsville, VA, United States

Data source: Backyard

Description

IC 2574, also known as Coddington's Nebula, is a dwarf galaxy discovered by astronomer Edwin Coddington in 1898. It is located in Ursa Major at a distance of 12.8 million light years and is an outlying member of the M81 group.

Taken over several nights: Feb 24; Mar 5, 6-9 and 13-15, 2021.

Ha data taken with ASI1600 on Feb 24.

Comments

Revisions

  • IC 2574 - Coddington's Nebula, 



    
        

            James E.
    Original
  • Final
    IC 2574 - Coddington's Nebula, 



    
        

            James E.
    F

F

Description: Reprocess

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Sky plot

Sky plot

Histogram

IC 2574 - Coddington's Nebula, 



    
        

            James E.