Hemisphere:  Northern  ·  Contains:  IC 2574  ·  IC2574
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Coddington's Nebula - IC 2574, 



    
        

            Thomas Richter
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Coddington's Nebula - IC 2574

Technical card

Imaging telescopes or lenses: GSO 8" f/5 Newton

Imaging cameras: ZWO ASI 183 MM PRO

Mounts: SkyWatcher NEQ6 Pro Goto

Guiding telescopes or lenses: GSO 8" f/5 Newton

Guiding cameras: Astrolumina Alccd5L-IIc

Focal reducers: Pal Gyulai GPU Aplanatic Koma Korrector 4-element

Software: PhotoShop CS5  ·  PHD2 Guiding  ·  FitsWork 4  ·  DeepSky Stacker Deep Sky Stacker 3.3.4  ·  Seqence Generator Pro

Filters: Baader R 1.25'' CCD Filter  ·  Baader B 1.25'' CCD Filter  ·  Baader G 1.25'' CCD Filter  ·  Baader L 1.25'' Filter

Accessory: TSOptics TS Off Axis Guider - 9mm


Dates:Jan. 1, 2020Jan. 6, 2020

Frames:
Baader B 1.25'' CCD Filter: 12x300" (gain: 53.00) -20C bin 1x1
Baader G 1.25'' CCD Filter: 12x300" (gain: 53.00) -20C bin 1x1
Baader Ha 1.25" 7nm: 21x600" (gain: 200.00) -20C bin 1x1
Baader L 1.25'' Filter: 30x300" (gain: 53.00) -20C bin 1x1
Baader R 1.25'' CCD Filter: 12x300" (gain: 53.00) -20C bin 1x1

Integration: 9.0 hours

Darks: ~35

Flats: ~31

Flat darks: ~100

Avg. Moon age: 8.14 days

Avg. Moon phase: 57.09%


Astrometry.net job: 3168218

RA center: 10h 28' 37"

DEC center: +68° 25' 26"

Pixel scale: 0.493 arcsec/pixel

Orientation: 3.016 degrees

Field radius: 0.441 degrees


Resolution: 5373x3549

Locations: Nürnberg, Nürnberg, Bayern, Germany

Data source: Backyard

Description

Object description (wikipedia.org):

IC 2574, also known as Coddington's Nebula is a dwarf spiral galaxy discovered by American astronomer Edwin Foster Coddington in 1898. Located in Ursa Major, a constellation in the northern sky, it is an outlying member of the M81 Group. It is believed that 90% of its mass is in the form of dark matter.

Comments

Author

superelch
Thomas Richter
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Revisions

  • Coddington's Nebula - IC 2574, 



    
        

            Thomas Richter
    Original
  • Final
    Coddington's Nebula - IC 2574, 



    
        

            Thomas Richter
    B

B

Description: Added 3,5h H-alpha data

Sky plot

Sky plot

Histogram

Coddington's Nebula - IC 2574, 



    
        

            Thomas Richter