Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  27 b01 Cyg  ·  B147  ·  NGC 6871  ·  NGC 6883  ·  NGC6871  ·  NGC6883  ·  The star 27Cyg
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Wolf Rayet Star WR134 - Cygnus, 


            Pascal Gouraud
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Wolf Rayet Star WR134 - Cygnus

Imaging telescopes or lenses: Celestron RASA 8" f/2 Astrograph

Imaging cameras: ZWO ASI 1600MM-Cool Pro ASI 1600MM pro

Mounts: iOptron CEM40

Guiding telescopes or lenses: Altair 50mm Guide Scope

Guiding cameras: ASI ASI224MC

Software: SGP  ·  Pleiades Astrophoto PixInsight 1.8.5 Ripley

Filters: Baader F/2 OIII  ·  Baader F/2 Ha

Dates:Aug. 18, 2020Aug. 19, 2020

Baader F/2 Ha: 70x180" -20C bin 1x1
Baader F/2 OIII: 60x180" bin 1x1

Integration: 6.5 hours

Darks: ~50

Flats: ~15

Bias: ~50

Avg. Moon age: 14.65 days

Avg. Moon phase: 0.36%

Temperature: -20.00

Astrometry.net job: 3823824

RA center: 20h 9' 8"

DEC center: +35° 58' 9"

Pixel scale: 1.968 arcsec/pixel

Orientation: -4.349 degrees

Field radius: 1.321 degrees

Resolution: 3815x2970

Data source: Traveller


From dark sky of Cevennes, WR 134 is a variable Wolf-Rayet star located around 6,000 light years away from Earth in the constellation of Cygnus, surrounded by a faint bubble nebula blown by the intense radiation and fast wind from the star.


Sky plot

Sky plot


Wolf Rayet Star WR134 - Cygnus, 


            Pascal Gouraud

In these public groups

Celestron RASA