18  March  2018
 
IC 1871
         



By Dan Pelzel
(https://deepspacephotons.wordpress.com/)

 Hydrogen alpha: 65x90" (gain: 200.00) -20C (80mm telescope)
 Hydrogen alpha: 41x900" (gain: 76.00) -20C (8 inch telescope)
 Oxygen III: 91x90" (gain: 200.00) -20C (80mm telescope)
 Integration: 14.2 hours
 Darks: ~32
 Flats: ~35
 Bias: ~275
 Bortle Dark-Sky Scale: 8.50
 RA center: 44.221 degrees
 DEC center: 60.582 degrees
 Pixel scale: 0.66 arcsec/pixel
 Orientation: 91.090 degrees
 Field radius: 0.556 degrees

 

Click HERE  to submit your pictures






AAPOD² is a creation of The Free Astronomical Society   © 2013 - 2018
webmaster@aapodx2.com