Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
Tulip Nebula - Sh2-101 - Cyg (H-alpha), 



    
        

            PGU (Giuliano Pinazzi)
Tulip Nebula - Sh2-101 - Cyg (H-alpha)
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Tulip Nebula - Sh2-101 - Cyg (H-alpha)

Technical card

Imaging telescopes or lenses: William Optics FLT 110

Imaging cameras: Starlight Xpress SXVF-H9

Mounts: Avalon Linear FR

Guiding telescopes or lenses: Sky-Watcher MC 90

Guiding cameras: Starlight Xpress SXV-Autoguider

Focal reducers: William Optics 0.8x Field Flattener Type III

Software: Noel Carboni's Astro Tools for PhotoShop  ·  Maxim DL  ·  Adobe Photoshop PS CS6

Filters: Baader Planetarium H-Alpha Filter


Dates:July 18, 2014

Frames:Baader Planetarium H-Alpha Filter: 14x900" bin 1x1

Integration: 3.5 hours

Darks: ~87

Flats: ~25

Bias: ~35

Avg. Moon age: 21.54 days

Avg. Moon phase: 56.49%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.63

Temperature: 24.80


Basic astrometry details

Astrometry.net job: 325476

RA center: 19h 59' 53"

DEC center: +35° 20' 9"

Pixel scale: 2.145 arcsec/pixel

Orientation: 179.565 degrees

Field radius: 0.509 degrees


Resolution: 620x456

Locations: Osservatorio EOS , Verona, VR, Italy

Description

Tulip Nebula, regione HII in Cygnus. Sh2-101
William Optics FLT110 a f/5,6 (0,8x riduttore spianatore "Type III") + CCD Starlight Xpress SXVF-H9
Riprese: in filtro H-alpha 14x15 min. tot. 3h 30min

Comments

Sky plot

Sky plot

Histogram

Tulip Nebula - Sh2-101 - Cyg (H-alpha), 



    
        

            PGU (Giuliano Pinazzi)