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Last comet Garradd after dusk, 


            José J. Chambó

Technical card

Resolution: 2600x2080

Dates:Nov. 25, 2011

Frames: 10x75" ISO1600

Integration: 0.2 hours

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

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


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)



José J. Chambó
License: Attribution-NonCommercial-NoDerivs Creative Commons


Last comet Garradd after dusk, 


            José J. Chambó