Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Solar system body or event
Getting plate-solving status, please wait...
Last comet Garradd after dusk, 



    
        

            José J. Chambó
Last comet Garradd after dusk
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Getting plate-solving status, please wait...
Last comet Garradd after dusk, 



    
        

            José J. Chambó
Last comet Garradd after dusk
Powered byPixInsight

Equipment

Imaging Telescopes Or Lenses
GSO Newton 8" f/4
Imaging Cameras
Canon EOS 350D / Digital Rebel XT
Mounts
LXD75
Accessories
Teleskop-Service Coma Corrector
Software
PHD guiding · DeepSkyStacker · PixInsight LE · APT - Astro Photography Tool
Guiding Telescopes Or Lenses
Bresser Skylux 70/700
Guiding Cameras
Meade DSI

Acquisition details

Dates:
Nov. 25, 2011
Frames:
10x75" (12' 30") ISO1600
Integration:
12' 30"
Darks:
15
Bias:
100
Avg. Moon age:
0.27 days
Avg. Moon phase:
0.08%
Bortle Dark-Sky Scale:
3.00
Mean SQM:
20.70
Mean FWHM:
5.25
Temperature:
7.00

Basic astrometry details

Astrometry.net job: 3583143

RA center: 17h31m05s.5

DEC center: +20°0516

Pixel scale: 1.807 arcsec/pixel

Orientation: 358.071 degrees

Field radius: 0.835 degrees

Resolution: 2600x2080

Locations: Hoya Redonda - Valencia (Spain), Enguera, Valencia, Spain

Description

The comet C/2009 P1 Garradd on November 25, continues showing a wide and short tail of dust toward left, the narrow and more longer tail of gas toward upper left, although this last appears very faint in the image.

More info into the Blog  C O M E T O G R A F I A(in Spanish)

Comments

Sky plot

Sky plot

Histogram

Last comet Garradd after dusk, 



    
        

            José J. Chambó