Hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring nebula in Lyra
M 57 Ring Nebula in Lyra, 



    
        

            PGU (Giuliano Pinazzi)
M 57 Ring Nebula in Lyra
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M 57 Ring Nebula in Lyra

Technical card

Imaging telescopes or lenses: Celestron C11 SCT

Imaging cameras: Starlight Xpress SXVF-H9

Mounts: Avalon Linear FR

Guiding telescopes or lenses: Sky-Watcher MC 90

Guiding cameras: Starlight Xpress SXV-Autoguider

Software: photoshop  ·  Maxim DL

Filters: Astronomik R Type IIc  ·  Astronomik B Type IIc  ·  Astronomik G Type IIc  ·  Astronomik L Type IIc  ·  OIII  ·  Baader Planetarium H-Alpha Filter


Dates:May 17, 2012July 16, 2012July 18, 2012

Frames:
Astronomik B Type IIc: 15x120" (30') bin 2x2
Astronomik G Type IIc: 10x120" (20') bin 2x2
Astronomik L Type IIc: 25x120" (50') bin 2x2
Astronomik R Type IIc: 10x120" (20') bin 2x2
Baader Planetarium H-Alpha Filter: 18x300" (1h 30') bin 2x2
Baader Planetarium H-Alpha Filter: 3x600" (30') bin 2x2
OIII: 6x300" (30') bin 2x2
OIII: 10x600" (1h 40') bin 2x2

Integration: 6h 10'

Flats: 16

Bias: 19

Avg. Moon age: 27.43 days

Avg. Moon phase: 6.05%

Bortle Dark-Sky Scale: 6.00

Mean SQM: 18.62


Basic astrometry details

Astrometry.net job: 87416

RA center: 18h53m35s

DEC center: +33°0148

Pixel scale: 0.896 arcsec/pixel

Orientation: -176.464 degrees

Field radius: 0.102 degrees


Resolution: 620x485

Locations: Osservatorio EOS , Verona, VR, Italy

Description

M 57 - Ring Nebula.

Ripresa CCD con Celestron 11 27,9cm f/10 [L-Halpha] [R-Halpha] [G] [B+OIII]

Osservatorio EOS - Verona - I

Comments

Revisions

  • M 57 Ring Nebula in Lyra, 



    
        

            PGU (Giuliano Pinazzi)
    Original
  • Final
    M 57 Ring Nebula in Lyra, 



    
        

            PGU (Giuliano Pinazzi)
    B

Sky plot

Sky plot

Histogram

M 57 Ring Nebula in Lyra, 



    
        

            PGU (Giuliano Pinazzi)