"Horse head" and "Flaming tree" nebulae
Nebular complex in Orion's Belt. "Horse head" and "Flaming tree" nebulas.
The sum of 17 frames with 8 min. exposure @ISO800. Dark/flat/bias calibration in Iris software.
Equipment: Canon 350D(IR-cut filter replaced with Baader),
Self-made Newton D=180mm F=720mm astrograph (+Baader MPCC coma corrector).
Eq6-PRO equatorial mount.
Auto-guiding with 75mm refractor and QHY-6 CCD.
Nov 01, 2008