Hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  Dumbbell nebula  ·  M 27  ·  NGC 6853
M27, 



    
        

            Olivier Grattepanche
M27
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M27

Technical card

Imaging telescopes or lenses: Takahashi TSC225

Imaging cameras: SBIG ST8-XME

Mounts: Takahashi NJP 160

Guiding cameras: SBIG ST8-XME

Focal reducers: CCDT67

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

Accessory: Axis Instruments / BOEXDOERFER controleur Boexdoerfer MTS3SDI


Dates:Aug. 3, 2013Aug. 6, 2013

Frames:
1x1" (1")
Baader B 1.25'' Filter: 14x300" (1h 10') -10C bin 2x2
Baader G 1.25'' Filter: 12x300" (1h) -10C bin 2x2
Baader L 1.25'' Filter: 20x600" (3h 20') -10C bin 1x1
Baader R 1.25'' Filter: 7x300" (35') -10C bin 2x2

Integration: 6h 5' 1"

Avg. Moon age: 27.80 days

Avg. Moon phase: 5.29%


Basic astrometry details

Astrometry.net job: 110161

RA center: 19h59m37s.2

DEC center: +22°4315

Orientation: 177.765 degrees

Field radius: 0.245 degrees


Resolution: 620x410

Description

Focale résultante avec le réducteur 0.67X:

F/D 8.6 soit F:1932mm

Comments

Revisions

  • M27, 



    
        

            Olivier Grattepanche
    Original
  • Final
    M27, 



    
        

            Olivier Grattepanche
    B

Sky plot

Sky plot

Histogram

M27, 



    
        

            Olivier Grattepanche