Albums: Around Alnitak

Around Alnitak

Around Alnitak

3 images

Single shot, no calibration. 900mm focal length, 4.5" newtonian. svbony HA filter 04Feb2021
Uploaded on Mon, 06/05/2023 - 00:09 by dzucker 131 visits Login to post comments

540mm x0.8, bin1 Over 5 nights (Jan9-Jan22, 2022) 180seconds svBony UHC filter. 300, 450 seconds Optolong lExtreme filter 600seconds svBony H-Alpha filter
Uploaded on Mon, 06/05/2023 - 00:09 by dzucker 132 visits Login to post comments

Uploaded on Mon, 06/05/2023 - 00:09 by dzucker 126 visits Login to post comments