The first photo is a composite (stacked) image of 10, 2sec exposures, at a high ISO value of 3200. The Tamron 18x270 lens was set to 77mm (I had wanted 100x but somehow the zoom slipped) at f/5.6.
C/2020 F3 NEOWISE, July 9 2020, 4:54 AM Canon 70D, 77mm, f/5.6, ISO 3200, 10x2 sec |
The second is a composite of 10, 1 sec exposures at ISO 1600, 270mm, f/6.3. Since these exposures were taken rather late, the sky had brightened considerably. Lens fogging didn't help either!
C/2020 F3 NEOWISE, July 9, 2020, 5:06 AM Canon 70D, 270mm, f/6.3, ISO 1600, 10x1 sec |
Neither set of images were processed to eliminate/minimize noise, so they are a bit noisy.
Plan is to take a few more later this week, potentially Saturday morning, weather permitting. Then, when NEOWISE makes it to the evening skies, I'll image with the either the GT102 or the EdgeHD11.
No comments:
Post a Comment