2017 December 02 Sun - huge prominences on W limb
As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb.
Groups of prominences show up on the SE, W, NW and SW limb.
The huge prominences on the W limb is the final part of the huge filament that has come off-disc.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 50 mm (f/28) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
2017 December 02 Sun - huge prominences on W limb
2017 December 02 Sun - huge prominences on W limb
- 附加檔案
-
- 20171202095513297.jpg (60.61 KiB) 已瀏覽 528 次
-
- 20171202100212704.jpg (69.37 KiB) 已瀏覽 528 次
-
- 20171202100553093.jpg (74.55 KiB) 已瀏覽 528 次
-
- 20171202100657428.jpg (65.29 KiB) 已瀏覽 528 次
-
- prom-W-20171202102222598.jpg (57.95 KiB) 已瀏覽 528 次
-
- prom-W-20171202102256020.jpg (62.03 KiB) 已瀏覽 528 次
-
- prom-W-20171202102307030.jpg (54.17 KiB) 已瀏覽 528 次
-
- prom-W-20171202102943625.jpg (53.91 KiB) 已瀏覽 528 次
-
- prom-W-20171202103003817.jpg (65.94 KiB) 已瀏覽 528 次
-
- prom-W-20171202103037517.jpg (53.1 KiB) 已瀏覽 528 次
Re: 2017 December 02 Sun - huge prominences on W limb
more images
- 附加檔案
-
- prom-W-20171202103334451.jpg (65.25 KiB) 已瀏覽 527 次
-
- prom-W-20171202103450737.jpg (54.82 KiB) 已瀏覽 527 次
誰在線上
正在瀏覽這個版面的使用者:沒有註冊會員 和 1 位訪客