The north-part of this group of prominences are from the new active region (likely AR12785) which has just turned to the frontside.
Sunspot count: group=3, sunspots=6, R=36
For H-alpha images:
Telescope: Lunt LS50T with B1200 blocking filter
Camera : ASI174MM
2X barlow for some images
exposure: 13.0 - 20.0 ms
For Ca-K images:
Telescope: Sharpstar AL-80 II, 8 cm f/6.25 APO refractor
Camera : ASI174MM
focal length : 500 mm f/6.25
filter: Lunt Ca-K Module B1200
exposure: 9.0 ms
![[壓力]](./images/smilies/onion_1875cee9.gif "壓力")
approximately north is up, east to the left