2023 January 20 Sun - Solar surface in white-light, with AR13184, AR13186, AR13188, AR13190, AR13191, AR13192, AR13194,

[PTS]

2023 January 20 Sun - Solar surface in white-light, with AR13184, AR13186, AR13188, AR13190, AR13191, AR13192, AR13194, AR13195, AR13196, AR13187, AR13198 and possible AR1319a.

AR13184, appears at (S12W69). 2 large sunspots with penumbra, and 3 tiny ones, are observed. All are embedded in faculae.
AR13186 appears at (N25W59). About 6 sunspots, embedded in faculae, are observed. The leading sunspot comes with penumbra.
AR13188 is located at (S23W35). No sunspot is observed, leaving just some faculae.
AR13190 appears at (S15W08). A huge sunspot with penumbra and split umbra, and surrounded by some 8 sunspots, are observed.
AR13191, appears at (N11W19). About 10 sunspots are observed. Both leading and following sunspots come with penumbra and split umbra.
AR13192, appears at (N16W05). At least 20 sunspots are observed, all embedded in faculae. Most come with penumbra.
AR13194, appears at (S23W22). About 8 sunspots, embedded in faculae, are observed.
AR13195 appears at (N21W28). About 5 small sunspots are observed, all embedded in faculae.
AR13196 appears at (N12E27). 4 sunspots are observed, embedded in faculae.
AR13197 appears at (N24E42). 4 sunspots are observed, embedded in faculae.
AR13198 appears at (N27E54). Some 6 sunspots are observed, embedded in faculae. The leading sunspot comes with penumbra and split umbra.
A new AR, possibly AR1319a appears at (N15E70). At least 4 sunspots are observed, embedded in faculae.

Sunspot count: group=11, sunspot=81, R=191

Telescope: Meade 8 SCT, 203 mm f/10
Camera : ASI1600MM Pro, cooled to -15.0C
focal length : 2030 mm with 0.63X reducer for whole-disk images.
Filters: Baader Solar Film 3.8.

approximately north is up, east to the left.

[PTS]

Images of AR13186 and AR13188

[PTS]

Images of AR13190

[PTS]

Images of AR13191 and AR13195

[PTS]

Images of AR13192

[PTS]

Images of AR13194

[PTS]

Images of AR13196

[PTS]

Images of AR13197 and AR13198

[PTS]

Images of possible AR1319a

[Eddy So]