2022 May 28 Sun - solar surface in white-light, with AR13016, AR13017, AR13018, AR13019, AR13020, AR13021, AR13022, AR13

[PTS]

2022 May 28 Sun - solar surface in white-light, with AR13016, AR13017, AR13018, AR13019, AR13020, AR13021, AR13022, AR13023, AR13024 and possible AR1302a.

AR13016 is located at (S19W77). No sunspot is observed.
AR13017 is located at (N12W87). No sunspot is observed.
AR13018 is located at (S11W88). Nothing is observed.
AR13019 is located at (N14W38). No sunspot is observed.
AR13020 is located at (S21W11). The umbra of the sunspot has split into 3.
AR13021 is located at (N13W00). 3 sunspots are observed.
AR13022 is located at (S08E13). No sunspot is observed.
AR13023 is located at (S14E36). 3 sunspots, with full penumbra, are observed.
AR13024 is located at (S33E41). 1 sunspot with penumbra, and embedded in faculae, is observed.
A compact new AR, possibly AR1302a, shows up at (N28W25) with 1 sunspot.

Sunspot count: group=5 sunspot=11, R=61

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 AR13021

[PTS]

Images of AR13023

[PTS]

Images of AR13024

[PTS]

Images of possible AR1302a

[Eddy So]