The Sunspot Observer - The solar regions - The description of the solar regions

NOAA 10900 - NOAA 10999

The description of the solar regions


NOAA 10900	The law latitude bipolar formation of the Southern hemisphere observed from 14.07 to 21.07.06. It consisted from very fine pores and spots in sunspots number exceeded 15 units at times. In the previous Carrington rotation the group was submitted by the region 10896.

NOAA 10901	The small bipolar structure on the fifth parallel of the Northern hemisphere. The head spot had fine symmetric penumbra. The tail part consisted from very fine pores, from time to time shipped in rudimentary penumbraes. The group was continuation of the new region 10897 and was observed from 22.07 to 3.08.06.

NOAA 10902	The bipolar configuration of pore and spot with fine symmetric penumbra. It was observed from 30.07 to 3.08.06 at the tenth latitude of the Southern hemisphere, in the Western part of the Sun disc.

NOAA 10903	The law latitude bipolar structure of pores observed in the Southern hemisphere from 8.08 to 14.08.06. The group was observed from 9.08 to 21.08.06 at mid latitudes of the Southern hemisphere. After achievement of the central meridian the total area of this group had reached 750 m.s.h.

NOAA 10904	The large bipolar group with powerful penumbraes in head and tail parts of the group. It was result of the region's 10900 steady development.

NOAA 10905	The result of the region's 10901 steady development in the Southern hemisphere. The bipolar group of the average sizes with powerful penumbraed structures in the head part of the group. It was observed from 21.08 to 2.09.06. In the development 27.08 and 28.08.06 the group had reached the closed structure.

NOAA 10906	The group appeared in the Southern hemisphere on 31.08.06, near the Western limb. It had gone for limb on 2.09.06 in a stage of appreciable bipolar development. It was observed in the Southern hemisphere from 5.09 to 12.09.06.

NOAA 10907	The poorly appreciable group of the bipolar configuration. Probably, it was continuation of the region 10903. It had arisen on 5.09.06 at mid latitudes of the Southern hemisphere. The sunspot had penumbra of the average sizes and oblong form. Per separate days tail pores of an opposite magnetic configuration occured. The group was observed till 17.09.06.

NOAA 10908	The unipolar rest of the powerful region 10904. Despite of the small total area, per separate days it up to ten - fiften sunspots in the group. The group was observed till 14.09.06.

NOAA 10909	The near equatorial group of the bipolar configuration in the Southern hemisphere. It had arisen on 6.09.06 near to the region 10907.

NOAA 10910	The law latitude spot with small symmetric penumbra. Probably, it is the rest of the large group 10905 in the Southern hemisphere. It was observed from 18.09 to 25.09.06.

NOAA 10911	The near equatorial pores near the East limb. Its were observed 26.09 and 27.09.06.

NOAA 10912	The law latitude pores in the Northern hemisphere. Its were observed in the East sector of the Sun disc 28.09 and 29.09.06.

NOAA 10913	The sunspot with precisely expressed symmetric penumbra. The rest of the group 10908 had arisen in the Southern hemisphere on 28.09.06 and moved along the twentieth parallel. Per separate days pores-satellites of opposite polarity were observed near the spot. The spot had reached the Western limb on 9.10.06.

NOAA 10914	The group had arisen on 28.09.06 on the tenth parallel of the Southern hemisphere. It was the unipolar rest of the broken region 10909 and looked as single por. Per some days around of the spot it was possible to observe hardly appreciable penumbra. The group had disappeared for the limb on 8.10.06.

NOAA 10915	The small group of the bipolar configuration, tail spot had small symmetric penumbra. The group had appeared at the low Southern latitudes on 29.09.06 near th Western limb and was observed until its set for the limb on 2.10.06.

NOAA 10916	The single mid latitude pore in the Southern hemisphere. It was observed on 10.10.06 to the West of the central meridian.

NOAA 10917	The origin of the region is dated 19.10.2006 at the low Southern latitudes near the central meridian. Evoluting from the bipolar configuration of the pores, the group had reached half-closed distribution with small asymmetric penumbraes. At this 22.10.06 the sunspot quantity in the group had come nearer to 25 units. The 25.10.06 the new group had disappeared behind the Western limb.

NOAA 10918	The group had appeared on 24.10.06 in near-equatorial area, near the Western limb. The sunspot had rudiments of penumbra.

NOAA 10919	The pores bipolar configuration had appeared at mid latitudes of the Southern hemisphere on 27.10.06 hardly to the West of the central meridian. The new formation was observed two days only.

NOAA 10920	The group had appeared at the Western limb on 28.10.06. it had arisen on 30.10.06 in the Southern hemisphere, in near-equatorial area. In process of progress to the centre of the Sun disc the group had undergone rough development. The quantity of the separate spots had reached 30 units, many of were embedded in the penumbra pieces of the average sizes. After passage of the central meridian the development of group had changed to the prompt disintegration, and the process had mentioned both head, and tail parts of group, in an identical measure. The group had disappeared for the limb on 9.11.06.

NOAA 10921	The continuation of the region 10913. In next time the group had arisen in the Southern hemisphere on 31.10.06. The group was situated at mid latitudes. Contrary to the small total area, the group had enough fine pores and spots. The conducting spot had fine penumbra of the symmetric form.

NOAA 10922	The beginning of the group was fixed on the previous rotation as the region 10915. It had arisen at the East limb on 8.11.06 and per the first days it was as unipolar spot with large penumbra. The next days the spot had rather fine satellites of the opposite magnetic polarity. Despite of the large area the group did not differ by an abundance separate of pores and spots.

NOAA 10923	The next occurrence of the solar region 10917. It had arisen at the East limb on 8.11.06 and per the first days it was as unipolar spot with large penumbra. The next days the spot had rather fine satellites of opposite magnetic polarity. Despite of the large area the group did not differ by an abundance separate of pores and spots.

NOAA 10924	The fine law latitude formation in the Southern hemisphere with a stably bipolar configuration. It had arisen near the East limb on 13.11.06. The head spot had fine penumbra of the different symmetry degree. Per separate days it was possible to notice similarity penumbra of the tail spot. The spot had finished the existence as separate pore, had hardly gone up to the Western limb.

NOAA 10925	The fine law latitude formation in the Southern hemisphere is not having any development. Basically, it had shown itself as unipolar ordinary-looking spot with hardly appreciable penumbra. Per separate days it was possible to notice of the pore-satellite of opposite polarity about conducting spot. It was observed from 14.11 to 21.11.06.

NOAA 10926	The continuation of the developing region 10921 of the previous rotation. It had arisen at the East limb on 25.11.06 in the Southern hemisphere as unipolar spot with penumbra of the appreciable sizes. After achievement of the central meridian the group had got the tail companion and had got the steady bipolar configuration. Nucleuses with asymmetric penumbraями were gradually reduced in the sizes. Before it set for the limb on 7.12.06 the group had considerably decreased in the sizes as a result of reduction and lost of penumbraed structures.

NOAA 10927	The underdeveloped bipolar configuration of the spot and pores at the low latitudes of the Northern hemisphere. In process of the progress on the Sun disc it was slowly broke up, not showing some however of the appreciable activity. It was observed from 27.11 to 8.12.06.

NOAA 10928	The bipolar combination of the spot with symmetric penumbra and the pore. The group had no any development and had broken up per the next days before its set for the Sun limb. It was observed from 1.12 to 3.12.06.

NOAA 10929	The poorly remarkable bipolar congestion of the pores about solar equator, near the East limb. It was observed 4.12 and 5.12.06.

NOAA 10930	The sunspot group had arisen at the East limb on 5.12.06 and continued development of the region 10923 of the previous Carrington rotation. The group settled down on the fifth parallel of the Southern hemisphere. For total time of the passage across the Sun disc the group 10930 changed the external shape and magnetic configuration, representing two nucleuses with the general penumbra and small pores. The average area of the region had made 450 m.s.h. and varied during the supervision a little. The group had gone for the Western limb on 17.12.06.

NOAA 10931	The law-latitude pore was observed in the Southern hemisphere from 25.12 to 27.12.06, in the East part of the Sun disc.

NOAA 10932	The fine bipolar formation observed at low latitudes of the Southern hemisphere from 25.12 to 27.12.06, hardly to the East of the central meridian. The head spot had small symmetric penumbra.

NOAA 10933	The new occurrence of the region 10930 at the East limb of the Southern hemisphere on 30.12.06. The head spot of the bipolar group had saved advanced penumbra of the almost symmetric form made the basic share of the group's total area. Despite of small quantity of the sunspots in the group, its maximal total area exceeded 300 m.s.h. from time to time. The group had gone for the limb on 12.01.07.

NOAA 10934	The new group had appeared on 31.12.06 about the region 10933, to the other party of the Sun equator. These two sunspot groups were evidently demonstrated the known law of Sperer, according to it in the epoch of the solar activity minimum the sunspots of the old 11-year's cycle concentrate in immediate proximity from the Sun equator. The fine spot had rudimentary penumbra and was observed until 7.01.07.

NOAA 10935	The unipolar sunspot with powerful symmetric penumbra had been crossed the Sun disc on low latitude of the Southern hemisphere, after the region 10933, in the period from 2.01 to 14.01.07.

NOAA 10936	The recurrent pore was observed from 6.01 to 11.01.07 on the tenth parallel of the Northern hemisphere, to the East of the central meridian.

NOAA 10937	The mid latitude bipolar group had appeared on the central meridian of the Southern hemisphere on 8.01.07. The head spot had fine symmetric penumbra. In process of progress to the Western limb the group had lost the tail part. The region was observed until 13.01.07.

NOAA 10938	The new near-equatorial group of the bipolar configuration had appeared near to the East limb on 13.01.07. And without that the small group was gradually decreased in the sizes, having disappeared for the observer's sight in one week after the occurrence.

NOAA 10939	The near-equatorial bipolar group was arisen 20.01.07 near to the region 10938, in the Western part of the Sun disc. Despite of the modest sizes and small quantity of spots, the group had got the closed configuration.

NOAA 10940	The near equatorial sunspot with stable symmetrical penumbra crossed the Sun disc since 27.01 to 8.02. Fine sunspots with against magnetic configuration appeared and disappeared neighbouring the sunspot. Neighbouring the Sun meridian the total region's area reached 300 m.s.h. The continue of the bipolar group 10933.

NOAA 10941	The next appearance of the single sunspot 10935 which crossed the Sun disc along the low latitudes of the Southern hemisphere since 30.01 to 11.02. The total sunspot's area reached 150 m.s.h.

NOAA 10942	The fine bipolar group was noticed at the tenth parallel of the Southern hemisphere since 17.02 to 24.02. The head sunspot had unstable asymmetrical penumbra.

NOAA 10943	The short-time bipolar pores were marked neighbouring the central meridian since 19.02 to 21.02, at the mid latitudes of the Southern hemisphere.

NOAA 10944	The single sunspot with stable symmetrical penumbra crossed the Sun disc since 23.02 to 7.03 along the low latitudes of the Southern hemisphere. The total sunspot's area reached 100 m.s.h.

NOAA 10945	The insighnificant recurrent sunspots were observed since 27.02 to 8.03 to the East from the sunspot 10944.

NOAA 10946	The fine sunspots were marked since 11.03 to 13.03 not far from the Western limb.

NOAA 10947	The fine sunspots were marked since 24.03 to 26.03 not far from the Western limb.

NOAA 10948	The fine sunspots were marked on 28.03 and 29.03 not far from the Western limb.

NOAA 10949	The insignificant sunspots were observed since 29.03 to 4.04 at the low latitudes of the Northern hemisphere.

NOAA 10950	The bipolar one-day pores were noticed on 3.04 at the mid latitudes of the Sun disc.

NOAA 10951	The single one-day pore was marked on 18.04 at the mid latitudes of the Southern hemisphere, in the Western part of the Sun disc.

NOAA 10952	The fine sunspots were observed on 17.04 at the Western limb.

NOAA 10953	The big sunspot with asymmetrical irregular penumbra crossed the Sun disc since 25.04 to 8.05 along the tenth parallel of the Southern hemisphere. Umbraed pieces of different magnetic polarity were noticed inside the penumbra.

NOAA 10954	The fine bipolar sunspots were noticed since 1.05 to 3.05 to the East from the group 10953.

NOAA 10955	The small bipolar sunspots were observed at the low latitudes of the Southern hemisphere since 9.05 to 16.05.

NOAA 10956	The perceptible bipolar group crossed the Sun disc along the equator since 14.05 to 24.05. The group consisted of many fine sunspots which were included in general jagged penumbra.

NOAA 10957	The fine bipolar sunspots were noticed on 18.05 and 19.05 at the Western limb.

NOAA 10958	The mid latitude sunspots crossed the Sun disc in the Southern hemisphere since 29.05 to 8.06.

NOAA 10959	The recurrent pores were noticed to the East from the sunspots 10958 since 3.06 to 8.06.

NOAA 10960	The crumbling sunspot's chain with developed penumbraes crossed the Sun disc since 1.06 to 13.06 along the tenth parallel of the Southern hemisphere. In the first days the total region's area exceeded 500 m.s.h. Then the group began slowly disintrigate but the very stable head and tail sunspots with symmetrical penumbraes reached the Western limb.

NOAA 10961	The perceptible sunspot with asymmetrical penumbra crossed the Sun disc since 25.06 to 7.07 along the tenth parallel of the Southern hemisphere. Pores with the opposite magnetic polarity appeared and disappeared neighbouring the sunspot.

NOAA 10962	The recurrent pore was noticed since 28.06 to 5.07 to the East from the group 10961.

NOAA 10963	The crumbling sunspot's string crossed the Sun disc since 7.07 to 19.07 along the low latitudes of the Southern hemisphere. The group consisted of a stable head sunspot with developed asymmetrical penumbra and an unstable chain of small sunspots behind it. Neighbouring the central meridian the total group's area exceeded 400 m.s.h.

NOAA 10964	The bipolar pores were observed at the Sun equator since 12.07 to 16.07, in the Western part of the Sun disc.

NOAA 10965	The short-time sunspots were noticed at the mid latitudes of the Southern hemisphere on 28.07 and 29.07, in the Eastern part of the Sun disc.

NOAA 10966	The fine bipolar group was observed at the low latitudes of the Southern hemisphere since 6.08 to 12.08.

NOAA 10967	The single pore was noticed on 8.08 in the Western limb.

NOAA 10969	The small sunspot with asymmetrical penumbra crossed the Sun disc since 21.08 to 2.09 along the low latitudes of the Southern hemisphere.

NOAA 10970	The fine bipolar group was observed at the low latitudes of the Southern hemisphere since 30.08 to 6.09.

NOAA 10971	The bipolar pores were marked at the Sun equator since 28.09 to 30.09, in the Western part of the Sun disc.

NOAA 10972	The short-time bipolar sunspots were noticed since 6.10 to 8.10 in the central part of the Sun disc.

NOAA 10973	The one-day pore was noticed on 6.11 near the Western limb.

NOAA 10974	The short-time bipolar sunspots were observed at the mid latitudes of the Northern hemisphere on 16.11 and 17.11, to the West from the central meridian.

NOAA 10975	The bipolar pores were noticed at the Sun equator since 24.11 to 26.11, in the Western part of the Sun disc.

NOAA 10976	The short-time bipolar pores were marked on 1.12 and 2.12 in the central part of the Sun disc.

NOAA 10977	The fine bipolar sunspots were observed at the Sun equator since 3.12 to 7.12, to the East from the central meridian.

NOAA 10978	The triangle combination of small sunspots and pores crossed the Sun disc since the equator since 5.12 to 18.12. Neighbouring the Sun meridian the total region's area exceeded 200 m.s.h., and it was counted more twenty sunspots in the group.

NOAA 10980	The recurrent pores were observed near the Sun equator since 05.01 to 09.01.08.

NOAA 10981	The first high latitude sunspots were fixed in the Northern hemisphere since 4.01 to 7.01.08.

NOAA 10982	The fine bipolar sunspots were observed at the Sun equator since 30.01 to 5.02.08.

NOAA 10983	The near equator pores were marked not far from Western limb since 25.02 to 29.02.08.

NOAA 10984	The bipolar pores were noticed at the Western limb on 05.03 and 06.08.

NOAA 10985	The bipolar pores were noticed at the Western limb on 10.03.

NOAA 10986	The near equator pores were marked not far from Western limb since 15.03 to 17.03.

NOAA 10987	The small bipolar group crossed the Sun disc since 23.03 to 1.04 along the Sun equator. Neighbouring the central meridian the total region's area reached 200 m.s.h., and it was counted 10-15 sunspots in the group.

NOAA 10988	The perceptible bipolar group crossed the Sun disc since 24.03 to 3.04 along the low latitudes of the Southern hemisphere. The bipole consisted of the head sunspot with large penumbra and fine tail sunspots. Neighbouring the central meridian the total region's area reached 300 m.s.h., and it was counted 10-15 sunspots in the group.

NOAA 10989	The fine sunspots were observed at the mid latitudes of the Southern hemisphere since 25.03 to 1.04, in the Eastern part of the Sun disc.

NOAA 10990	The high latitude pores were noticed in the Northern hemisphere on 14.04 and 15.04 neighbouring the central meridian.

NOAA 10991	The short-time pores were marked on 19.04 and 20.04 in the central part of the Sun disc.

NOAA 10992	The one-day pore was fixed on 24.04 at the mid latitudes of the Northern hemisphere, in the Western part of the Sun disc.

NOAA 10993	The first high latitude pores were registered in the Southern hemisphere on 5.05 neighbouring the central meridian.

NOAA 10994	The short-time bipolar pores were marked at the mid latitudes of the Southern hemisphere on 18.05 and 19.05, in the Western part of the Sun disc.

NOAA 10995	The one-day pore was noticed on 17.05 in the central part of the Sun disc.

NOAA 10996	The bipolar pores were observed since 17.05 to 20.05 at the tenth parallel of the Northern hemisphere.

NOAA 10997	The one-day pore was noticed on 26.05 in the central part of the Sun disc.

NOAA 10998	The fine bipolar group was observed at the low latitudes of the Southern hemisphere since 10.06 to 13.06.

NOAA 10999	The fine sunspot with symmetrical penumbra crossed the Sun disc since 16.06 to 22.06 along the equator.