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Contains:  NGC 2239, NGC 2244, NGC 2252, Rosette nebula, The star 12Mon
Getting plate-solving status, please wait...
Rosette Nebula ASI, 


            Thilo Frey
Rosette Nebula ASI
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Rosette Nebula ASI

Technical card

Imaging telescopes or lenses: Teleskop Service Triplet FPL-53 APO 80/480

Imaging cameras: ZWO Optical ASI1600MM-Cool

Mounts: Skywatcher EQ8 Pro

Guiding telescopes or lenses: APM APO 107/700

Guiding cameras: Starlight Express Lodestar X2

Focal reducers: TS PHOTOLINE 3" Flattener

Software: Pixinsight 1.8  ·  Seqence Generator Pro

Filters: Baader HSO 1.25"*

Accessory: QHYCCD Polemaster

Dates:Dec. 10, 2016

Baader Ha 2" 35nm: 10x300" (gain: 200.00) -20C bin 1x1
Baader O3 1.25'' 8nm: 12x300" (gain: 200.00) -20C bin 1x1
Baader S2 1.25" 8nm: 12x300" (gain: 200.00) -20C bin 1x1

Integration: 2.8 hours

Darks: ~20

Bias: ~50

Avg. Moon age: 10.74 days

Avg. Moon phase: 82.74%

Basic astrometry details job: 1375616

RA center: 6h 31' 59"

DEC center: +5° 1' 8"

Pixel scale: 1.611 arcsec/pixel

Orientation: 58.079 degrees

Field radius: 1.306 degrees

Resolution: 4656x3520

Locations: Mobile, near Balsthal, SO, Switzerland


Because of an PC problem, no flats were taken, and a defect on the focuser leads to star shape problem in the edges.



Thilo Frey
License: None (All rights reserved)


  • Rosette Nebula ASI, 


            Thilo Frey
  • Final
    Rosette Nebula ASI, 


            Thilo Frey

Sky plot

Sky plot


Rosette Nebula ASI, 


            Thilo Frey