2022 September 22 Sun - solar surface in white-light, with AR13102, AR13103, AR13105, AR13106, AR13107, AR13108 and pos

[PTS]

2022 September 22 Sun - solar surface in white-light, with AR13102, AR13103, AR13105, AR13106, AR13107, AR13108 and possible AR1310a.

Finally an AR shows up in the northern hemisphere.

AR13102 is located at (S25W42). At least 15 sunspots, embedded in faculae, are observed. The larger ones come with penumbra and split umbra.
AR13103 is located at (S16W80). No sunspot is visible, leaving just patches of faculae.
AR13105 is located at (S16E43). Some 25 sunspots are observed, embedded in faculae. Most of the sunspots come with penumbra and split umbra.
AR13106 is located at (S12E36). No sunspot is observed.
AR13107 is located at (S24E58). About 12 sunspots are observed, embedded in faculae. The large sunspot comes with penumbra and split umbra.
AR13108 is located at (S13E14). Some 6 sunspots are observed.
Meanwhile, a new AR show up on the solar disc:
Possibly AR1310a is located at (N10W00). Some 4 sunspots are observed.

Sunspot count: group=5, sunspot=62, R=112

Telescope: Maxvision APO refractor, ED Triplet
Camera : ASI1600MM Pro, not cooled
focal length : 700 mm f/7
Filters: Baader Solar Film 3.8.
approximately north is up, east to the left.

[PTS]

Images of AR13102

[PTS]

Images of AR13103

[PTS]

Images of AR13105 and AR13107

[PTS]

Images of AR13108

[PTS]

Images of possible AR1310a

[Eddy So]