2022 December 02 Sun - solar surface in white-light, with AR13152, AR13153, AR13154, AR13155 and possible AR1315a and

[PTS]

2022 December 02 Sun - solar surface in white-light, with AR13152, AR13153, AR13154, AR13155 and possible AR1315a and AR1315b.

AR13152 appears at (N28W38). About 6 sunspots are observed, all embedded in an elongated patch of faculae.
AR13153 appears at (S19E70). About 10 sunspots are observed, all embedded in faculae. The sunspots come with penumbra, and the leading sunspot has split umbra.
AR13154 appears at (S38W07). About 5 sunspots are observed, all embedded in an oval patch of faculae.
AR13155 appears at (N22E17). About 7 sunspots are observed.
Meanwhile, 2 new AR's show up near the NE limb:
Possible AR1315a is located at (N25E79). 1 large sunspot, with full penumbra and embedded in faculae, is observed.
Possible AR1315b is located at (N28E54). 2 sunspots, embedded in faculae, are observed.

Sunspot count: group=6, sunspot=31, R=91

Telescope: Maxvision APO refractor, ED Triplet
Camera : ASI1600MM Pro, cooled to -10.0C
focal length : 700 mm f/7
Filters: Baader Solar Film 3.8.

approximately north is up, east to the left.

[PTS]

Images of AR13152

[PTS]

Images of AR13153

[PTS]

Images of AR13154

[PTS]

Images of AR13155

[PTS]

Images of possible AR1315a and AR1315b

[Eddy So]