Hemisphere:  Northern  ·  Constellation: Sagitta (Sge)  ·  Contains:  M 71  ·  NGC 6838
Garrad Comet + M71, 



    
        

            Carlo Rocchi
Garrad Comet + M71
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Garrad Comet + M71

Garrad Comet + M71, 



    
        

            Carlo Rocchi
Garrad Comet + M71
Powered byPixInsight

Garrad Comet + M71

Equipment

Imaging Telescopes Or Lenses
TeleVue 102 f/8.8
Imaging Cameras
Canon EOS 400D / Digital Rebel XTi
Mounts
Takahashi EM-200
Accessories
Dithering · Image Plus Camera Control · TeleVue 0.8x
Guiding Telescopes Or Lenses
Sky-Watcher 70/500
Guiding Cameras
Magzero MZ-5m

Acquisition details

Dates:
Aug. 7, 2011
Frames:
5x300" (25') bin 1x1
Integration:
25'
Avg. Moon age:
8.47 days
Avg. Moon phase:
61.51%

Basic astrometry details

Astrometry.net job: 169685

RA center: 19h52m34s.3

DEC center: +18°5006

Pixel scale: 4.399 arcsec/pixel

Orientation: 157.148 degrees

Field radius: 1.101 degrees

Resolution: 1500x1000

Locations: Saint Barthelemy, Saint Barthelemy, AO, Italy

Description

La cometa Garrad (C/2009 P1) ripresa la sera successiva del massimo avvicinamento all'ammasso globulare M71 in Sagitta. Date and location: 27 August 2011 - Saint Barthelemy 45°47'N - 7°29'E 1800mt (5900 feet). Camera and optics: modded Canon 400D and cooling fan - Televue 102 f/7. Mount and Frames: Takahashi EM200 Temma 2M - 5x5min + darks and flat. Autoguider: camera Magzero 5m on SW 70/500, Phd guiding and dithering. Stacking: Image Plus (stars only) - Processing: Image Plus + Photoshop. Pubblicazioni: Nuovo Orione ottobre '11

Comments

Sky plot

Sky plot

Histogram

Garrad Comet + M71, 



    
        

            Carlo Rocchi