Hemisphere:  Southern  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  Trifid nebula
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M20, M21, 


            Luca D'Avino
M20, M21
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M20, M21

Technical card

Imaging telescopes or lenses: William Optics FLT 110

Imaging cameras: Canon EOS 400D mod.Baader

Mounts: SkyWatcher EQ 6

Guiding telescopes or lenses: Vixen VMC 110

Guiding cameras: MAGZERO MZ-5M

Focal reducers: William Optics Field Flattener 68

Software: MaximDL5  ·  Adobe CS 5

Dates:June 5, 2010

Frames: 15x240" ISO800

Integration: 1.0 hours

Avg. Moon age: 22.67 days

Avg. Moon phase: 44.50%

Mean SQM: 20.77

Temperature: 12.00

Basic astrometry details

Astrometry.net job: 121833

RA center: 18h 3' 27"

DEC center: -22° 48' 25"

Pixel scale: 2.467 arcsec/pixel

Orientation: 134.486 degrees

Field radius: 0.988 degrees

Resolution: 620x413

Locations: Terminio, Serino, Avellino, Italy

Data source: Traveller


M20 & M21
William Optics FLT110 with Flattener 68mm on EQ6, guided with Vixen VMC and MagZero MZ5
15x240" Canon 400D mod. Baader
Mt. Terminio (AV) - Italy
2010 June 05
Elab. MaxIm Dl and PS CS
Author Luca DAvino



Luca D'Avino
License: None (All rights reserved)

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M20, M21, 


            Luca D'Avino