Heart Nebula or IC 1805 and Fish Head Nebula or IC 1795
William Optics Zenithstar 73 iii and 73a flattener, Ioptron CEM70NUC mount, Altair Tri-band filter, ASI2600MC Pro at -20C and ZWO focuser.
48 x 5 minute exposures (4 hours )
Gain 100, Offset 50, 50 dark frames, 50 flat fields and 50 dark flat frames.
Processed in Pixinsight, Photoshop and Topaz.
Imaged between 00:05 and 05:41 on the 29th of November 2022.
Poor seeing made guiding quite choppy.
Heart Nebula or IC 1805 and Fish Head Nebula or IC 1795
William Optics Zenithstar 73 iii and 73a flattener, Ioptron CEM70NUC mount, Altair Tri-band filter, ASI2600MC Pro at -20C and ZWO focuser.
48 x 5 minute exposures (4 hours )
Gain 100, Offset 50, 50 dark frames, 50 flat fields and 50 dark flat frames.
Processed in Pixinsight, Photoshop and Topaz.
Imaged between 00:05 and 05:41 on the 29th of November 2022.
Poor seeing made guiding quite choppy.