Hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  Dumbbell Nebula  ·  M 27  ·  NGC 6853
LHaRGB, 



    
        

            siegfried_m31
LHaRGB
Powered byPixInsight

LHaRGB

LHaRGB, 



    
        

            siegfried_m31
LHaRGB
Powered byPixInsight

LHaRGB

Technical card

Imaging telescopes or lenses: Skywatcher SW 254/1200

Imaging cameras: Atik One 6.0M Plus OAG

Mounts: GEMINI G42 Observatory

Guiding telescopes or lenses: SkyWatcher SW254/1200 + OAG

Guiding cameras: Starlight Xpress Lodestar Lodestar

Focal reducers: Baader Correcteur de coma

Software: PixInsight  ·  Iris

Filters: Baader Ha 1.25" 7nm  ·  Baader R 1.25"  ·  Baader B 1.25"  ·  Baader L 1.25'' Filter


Dates:Aug. 22, 2019

Frames:
Baader B 1.25": 6x300" (30') -10C bin 2x2
Baader G 1.25": 6x300" (30') -10C bin 2x2
Baader Ha 1.25" 7nm: 19x900" (4h 45') -10C bin 1x1
Baader L 1.25'' Filter: 42x300" (3h 30') -10C bin 1x1
Baader R 1.25": 6x300" (30') -10C bin 2x2

Integration: 9h 45'

Avg. Moon age: 21.08 days

Avg. Moon phase: 61.31%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 2.60

Temperature: 21.00


Basic astrometry details

Astrometry.net job: 4097511

RA center: 19h 59' 35"

DEC center: +22° 43' 48"

Pixel scale: 0.777 arcsec/pixel

Orientation: 359.106 degrees

Field radius: 0.373 degrees


Resolution: 2713x2136

Locations: Savères, Savères, 31, France

Data source: Traveller

Description

This photo was made in 22 and 23 august 2019. Its à version between LHaGB and LRGB .

Comments

Revisions

  • LHaRGB, 



    
        

            siegfried_m31
    Original
  • Final
    LHaRGB, 



    
        

            siegfried_m31
    B

B

Description: Same as previous but LRGB, clik on the first version to see the différence with the deep Ha Layers. The LHaGB will come later.

Uploaded: ...

Sky plot

Sky plot

Histogram

LHaRGB, 



    
        

            siegfried_m31