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Céphée nebuleuse planétaire ngc7139

Geram22

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ngc7139

peu lumineuse  mag 13

diamètre 1.2'

 

Ciel mediocre SQM 19,2

lunette 80/560 caméra asi 290 f avec filtres photométrique g’ et r’

600 poses de 8’’  gain 200 par lots de 50

FWHM 3,2pix soit 3,5''

dark, pas de flats pour cause de pluie

 

lien Simbad:

http://simbad.u-strasbg.fr/simbad/sim-id?bibyear1=1850&bibyear2=%24currentYear&submit=Title|Abstract|Keyword&Ident=%40219844&Name=NGC++7139&bibdisplay=refsum&bibyear1=1850&bibyear2=%24currentYear#lab_bib

 

ngc7139_2a.jpg.d475770f556fcc8fe4f136db586f9859.jpg



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