Welcome to my astronomy blog. I dedicate myself to the simplest form of amateur astronomy which requires only portable equipments. I have small refractors, small binoculars, a small mount, and a small H-alpha solar filter.
Originally from a city where the people were proud of their light pollution, that is Hong Kong where I loved. Relocated to the UK since 2021.
Sunday, December 16, 2007
20071216 Solar observation
Good bye 978, so much cloud today but with patience, we could still catch a few shots. Borg 45ED II, SM40/BF10, some close up are done with a 2x barlows and the last one is taken with a PST etalon to bring the bandwdith to ~0.6A.
1511 (GMT+8), full disc, surface detail:-
1512 (GMT+8), full disc, prominences:-
1516 (GMT+8), 2x barlows, AR978:-
1524 (GMT+8), 2x barlows, AR978:-
1531 (GMT+8), 2x barlows, AR978:-
1540 (GMT+8), PST etalon, full disc surface detail:-
No comments:
Post a Comment