Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Hourglass nebula  ·  Lagoon nebula  ·  M 20  ·  M 21  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6531  ·  NGC 6544  ·  NGC 6546  ·  The star 4Sgr  ·  The star 7Sgr  ·  The star 9Sgr  ·  Trifid nebula
M8-M20-M21, 



    
        

            Rolando Ligustri
M8-M20-M21
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M8-M20-M21

Equipment

Imaging Telescopes Or Lenses
Planewave Instruments Planewave 20" CDK · Takahashi apo 106/530
Imaging Cameras
FLI ProLine PL11002M · FLI ProLine 9000
Mounts
Paramount ME
Filters
Astrodon Series E L
Software
Astro Art 5.0 · Photo Shop CS5

Acquisition details

Basic astrometry details

Astrometry.net job: 298928

RA center: 18h03m56s.6

DEC center: -23°3509

Orientation: -178.782 degrees

Field radius: 1.821 degrees

Resolution: 620x930

Locations: vicino Mayhill-Itelescope.net, vicino Mayhill, New Mexico, United States; Siding Spring-Itelescope.net, Siding Spring, Australia

Description

composizione di più foto fatte con diversi strumenti situati in diverse parti del globo

Comments

Sky plot

Sky plot

Histogram

M8-M20-M21, 



    
        

            Rolando Ligustri