2023 January 18 Sun - Solar surface in white-light, with AR13184, AR13186, AR13188, AR13190, AR13191, AR13192, AR13193,

[PTS]

2023 January 18 Sun - Solar surface in white-light, with AR13184, AR13186, AR13188, AR13190, AR13191, AR13192, AR13193, AR13194, AR13195 and possible AR1319a and AR1319b.

Seeing is bad.

AR13184, appears at (S13W39). 2 large sunspots with penumbra, and another tiny one, are observed. All are embedded in faculae.
AR13186 appears at (N25W30). About 7 sunspots, embedded in faculae, are observed. Both leading and following sunspots come with penumbra. The following sunspot has split umbra.
AR13188 is located at (S24W06). About 3 sunspots, embedded in faculae, are observed.
AR13190 appears at (S14E19). A huge sunspot with penumbra and split umbra, and surrounded by some 10 sunspots, are observed.
AR13191, appears at (N111E07). About 10 sunspots are observed. Both leading and following sunspots come with penumbra and split umbra.
AR13192, appears at (N19E25). At least 17 sunspots are observed, all embedded in faculae. Most come with penumbra.
AR13193, appears at (S21W60). 2 sunspots are observed, embedded in faculae.
AR13194, appears at (S23E09). No sunspot is observed.
AR13195 appears at (N11E03). About 7 sunspots are observed, all embedded in faculae.
Meanwhile, 2 new AR's are observed:
Possible AR1319a appears at (N12E52). At least 3 sunspots are observed, embedded in faculae.
Possible AR1319b appears at (S27E19). 2 sunspots are observed, embedded in faculae.

Sunspot count: group=10, sunspot=64, R=164

Telescope: Meade 8 SCT, 203 mm f/10
Camera : ASI1600MM Pro, cooled to 12.0C
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, AR13191 and AR13195

[PTS]

Images of AR13192 and AR13193

[PTS]

Images of possible AR1319a and AR1319b

[Eddy So]