M-51 GALAXY

SUBJECT: M-51 Galaxy
LOCATION:  ACORNHOLLOW  OBSERVATORY--SUTTON  MA.
TELESCOPE : 10" SCT w f/6.3 flr   ST-237 CCD Camera
POST-PROCESSING:  Astro-Art and PHOTO SHOP  Ver 5
NOTES:This is a early example of 1X L plus 2X RGB Combined in PHOTOSHOP.