2022 August 13 Sun - solar surface in white-light, with AR13071, AR13074, AR13075, AR13076, AR13077, AR13078, AR13079, A

[PTS]

2022 August 13 Sun - solar surface in white-light, with AR13071, AR13074, AR13075, AR13076, AR13077, AR13078, AR13079, AR13080 and possible AR10308a and AR1308b.

AR13071 is located at (S18W64). 1 sunspot with full penumbra, and embedded in faculae, is observed.
AR13074 is located at (S17W27). 2 sunspots are observed. The large sunspot comes with full penumbra.
AR13075 is located at (N18W18). No sunspot is observed.
AR13076 is located at (N16E02). At least 15 sunspots are observed. The large sunspots come with penumbra and split umbra.
AR13077 is located at (S18W50) and comes with 2 sunspots, embedded in faculae.
AR13078 is located at (S25E30). 3 sunspots are observed, embedded in faculae. The large sunspot comes with penumbra and split umbra.
AR13079 is located at (S11W15). At least 13 sunspots are observed.
AR13080 is located at (N21W39). 4 sunspots are observed.
Meanwhile, 2 new AR's appear on the solar disc:
Possible AR1308a is located at (N12E57). At least 8 sunspots are observed, embedded in bright faculae.
Possible AR1308b is located at (S08E47). 1 sunspot is observed, embedded in faculae.

Sunspot count: group=9, sunspot=49, R=139

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 AR13074

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Images of AR13076

[PTS]

Images of AR13078

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Images of AR13079

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Images of AR13080

[PTS]

Images of possible AR1308a

[PTS]

Images of possible AR1308b

[Eddy So]