2018 March 12 Sun - prominences on E solar limb
There are prominences around the solar limb, but most of them are very "small" except the groups on the E, NE and SW limb.
This one on the E limb has undergone major changes since yesterday, and is very, very faint.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 80 mm (f/17.5) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: ASI1600MM, 4656X3520 pixels (3.8 micron)
North is up, east is to the left.
2018 March 12 Sun - prominences on E solar limb
2018 March 12 Sun - prominences on E solar limb
- 附加檔案
-
- prominence-02_28_47Z.jpg (56.43 KiB) 已瀏覽 184 次
-
- prom-E-02_45_18Z.jpg (58.5 KiB) 已瀏覽 184 次
-
- prom-E-02_45_35Z.jpg (59.25 KiB) 已瀏覽 184 次
-
- prom-E-02_54_47Z.jpg (61.15 KiB) 已瀏覽 184 次
-
- prom-E-03_03_44Z.jpg (65.31 KiB) 已瀏覽 184 次
-
- prom-E-03_04_39Z.jpg (65.48 KiB) 已瀏覽 184 次
-
- prom-E-03_15_22Z.jpg (64.88 KiB) 已瀏覽 184 次
-
- prom-E-03_15_38Z.jpg (65.48 KiB) 已瀏覽 184 次
-
- prom-E-03_15_58Z.jpg (64.88 KiB) 已瀏覽 184 次
-
- prom-E-03_16_15Z.jpg (64.87 KiB) 已瀏覽 184 次
Re: 2018 March 12 Sun - prominences on E solar limb
more images
- 附加檔案
-
- prom-E-03_27_02Z.jpg (66.96 KiB) 已瀏覽 183 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