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View Full Version here: : 20th Dec Large filament on Sun


John W
20-12-2023, 02:07 PM
20th Dec. There is a large filament on the Sun in the NE sector. I measured it at around 466,000 km in length. A filament is a prominence seen against the Sun's surface rather than on the limb. Two Ha images are presented - one showing the NE sector and the other the SW sector. Both are single exposures taken with a Canon 550d camera at Ha wavelength. Sky conditions were poor with a lot of wind.

Thanks for viewing. Merry Christmas and happy new year to all.
Cheers, John W.

Tinderboxsky
20-12-2023, 06:22 PM
Nice capture, John. Thanks for posting.

Season’s greetings to you, too.

Steve.

RichardJ
20-12-2023, 08:29 PM
Lovely images John.
Merry Christmas and a happy new year.

Look forward to seeing more images.

RichardJ 🙂

Maurice
21-12-2023, 10:07 PM
Very nice shots John.

Cheers
Maurice