M51 Whirlpool Galaxy (Canes Venatici)

Osservatorio Astronomico Aurunco

 

DATE  MAY 1 2005     OSSERVATORIO AURUNCO
SEEING    WEATHER AVERAGE         PARTLY CLOUDY - CLEAR
TELESCOPE LX200 8" F:10
CCD SBIG ST2001XM & CFW-8A
FILTERS LRGB ASTRONOMIK
TECHNICAL DATA

LUM 60 min  RED 16 min  GREEN 2 min  BLUE 11 min   UNGUIDED    

PROCESSING MAXIM DL - PHOTOSHOP   no flat has been applied