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

Statistics of sunspot activity

NOAA 10400 - NOAA 10499
The description of the solar regions

NOAA 10400The developed bipolar group crossed the Sun disc since 1.07 to 12.07.03, along the equator. The head part of the group consisted of fine sunspots with penumbraes, the tail sunspots were assembled in a cluster with developed penumbraed pieces. In the evolution's peak the total group's area had reached 300 m.s.h.
 
NOAA 10401The perceptible bipolar region crossed the Sun disc since 6.02 to 17.02.03, along the tenth parallel of the Southern hemisphere. The group was developing according to classical bipolar scenario. The maximal total area exceeded 200 m.s.h., and sunspot's quantity reached 30 units.
 
NOAA 10402The new bipolar group had appeared at the mid latitudes of the Southern hemisphere on 7.07.03, in the Western part of the Sun disc. The group was dynamic developing. Before set for the limb the total area exceeded 200 m.s.h.
 
NOAA 10403The fine sunspots were noticed to the South from the bipolar region 10401 since 7.07 to 11.07.03.
 
NOAA 10404The fine sunspots followed the bipolar region 10401 since 6.07 to 16.07.03.
 
NOAA 10405The small bipolar group crossed the Sun disc since 10.07 to 22.07.03, along the tenth parallel of the Southern hemisphere. The head sunspot had stable symmetrical penumbra which was slowly diminished. The fine tail sunspots decayed halfway.
 
NOAA 10406The small high latitude formation was noticed to the South-West from the bipolar region 10401 since 11.07 to 16.07.03. The head sunspot had fine penumbra.
 
NOAA 10407The insignificant bipolar sunspots were marked at the tenth parallel of the Northern hemisphere since 11.07 to 17.07.03.
 
NOAA 10408The insignificant bipolar sunspots were marked at the mid latitudes of the Northern hemisphere since 12.07 to 18.07.03.
 
NOAA 10409The perceptible bipolar group crossed the Sun disc since 12.07 to 25.07.03, along the mid latitudes of the Northern hemisphere. In the first days the total region's area exceeded 400 m.s.h. Then the old group began slowly decayed. Before set for the limb the size decreased in several times.
 
NOAA 10410The eruptive group crossed the Sun disc since 12.07 to 25.07.03, along the mid latitudes of the Southern hemisphere. In the first three-four days the group was shown like fine bipole without development's signs. On 16.07 the trigger had spaned into action in the group which had predetermined eruptive development of the region. In next days the total area increased in tens times and exceeded 700 m.s.h. It was counted 50-60 sunspots in the group. The process of development touched all the group. In result many fine sunspots appeared which extended in big sunspots with powerful penumbraes for short period.
 
NOAA 10411The single sunspot with symmetrical penumbra crossed the Sun disc since 14.07 to 26.07.03, along the mid latitudes of the Northern hemisphere.
 
NOAA 10412The new bipolar group had appeared on 12.07.03, to the West from big region 10409. The new bipole was interesting because it behaviour was like cannibalism. In the first place, the region 10412 was enough nearly to the group 10409. Secondly, the new bipole's 10412 development occured when the old group 10409 decayed. In next week the total group's area had increased in ten times and reached 200 m.s.h., and the sunspot's quantity exceeded 20 units. After it slow decay of the new group was outlined. On 25.07 it had reached the Western limb.
 
NOAA 10413The single sunspot with fine symmetrical penumbra was observed at the tenth parallel of the Northern hemisphere since 14.07 to 22.07.03.
 
NOAA 10414The single sunspot with perceptible symmetrical penumbra crossed the Sun disc since 17.07 to 29.07.03, along the equator. The rest of the bipolar region 10396. The total sunspot's area exceeded 100 m.s.h.
 
NOAA 10415The small bipolar group crossed the Sun disc since 18.07 to 25.07.03, along the mid latitudes of the Northern hemisphere. The head sunspot had penumbra, and the tail sunspots decayed later.
 
NOAA 10416The fine bipolar formation was noticed since 20.07 to 23.07.03, to the West from the big region 10410.
 
NOAA 10417The developed high latitude group had appeared on 19.07.03, to the South-West from the bipolar region 10410. The group was outstanding because it was regular changing the form. In the first day it was looked like triangle of small sunspots. In next day the sunspots were slightly increased and lined up firm chain. Later the head part had isolated and perceptibly extended, and the tail sunspots made a figure of comma. The total region's area exceeded 200 m.s.h., and sunspot's quantity reached 20-25 units. The group had come to Western limb on 24.07.
 
NOAA 10418The fine bipole was noticed since 18.07 to 24.07.03, to the North-East from the big region 10410. The head sunspot had symmetrical penumbra.
 
NOAA 10419The recurrent pores were marked at the tenth parallel of the Northern hemisphere since 23.07 to 2.08.03.
 
NOAA 10420The single sunspot with symmetrical penumbra crossed the Sun disc since 24.07 to 6.08.03, along the tenth parallel of the Northern hemisphere. The rest of the bipolar region 10397.
 
NOAA 10421The perceptible bipolar group crossed the Sun disc since 27.07 to 8.08, along the low latitudes of the Southern hemisphere. The head sunspot had stable penumbra, the tail part of the group consisted of fine spots which had decayed later. In the first days the total bipole's area reached 350-400 m.s.h. Before set for the limb the head sunspot had assumed symmetrical form.
 
NOAA 10422The new bipolar group was observed at the mid latitudes of the Northern hemisphere since 27.07 to 1.08.03, in the Western part of the Sun disc. The bipole consisted of three sunspots with stable penumbraes. From time to time the total region's area reached 200 m.s.h.
 
NOAA 10423The fine short-time formation was marked at the high latitudes of the Southern hemisphere since 31.07 to 4.08.03, to the West from the central meridian.
 
NOAA 10424The big bipolar region crossed the Sun disc since 1.08 to 14.08.03, along the high latitudes of the Southern hemisphere. The group consisted of sunspots with powerful penumbraes and enough fast acquired closed magnetic configuration. From time to time the total region's area exceeded 700 m.s.h.
 
NOAA 10425The perceptible bipolar group was settled to the North from the big region 10424 and accompanied it since 1.08 to 13.08.03. The development of the bipolar group 10401. The bipole consisted of stable head sunspot with symmetrical penumbra and unstabilated tail part. From time to time the total region's area exceeded 200 m.s.h.
 
NOAA 10426The insignificant sunspots were observed at the mid latitudes of the Southern hemisphere since 2.08 to 6.08.03.
 
NOAA 10427The new bipolar group had appeared on 3.08.03, to the North from the region 10421. The new bipole consisted of a head sunspot with stable symmetrical penumbra, couple of tail sunspots with penumbraes and several pores between the sunspots. The group was slowly stretched at longitudes, and later the tail sunspots decayed From time to time the total region's area exceeded 100 m.s.h. On 8.08 the head sunspot had come to Western limb.
 
NOAA 10428The fine bipolar formation was observed at the low latitudes of the Northern hemisphere since 4.08 to 7.08.03, in the Western part of the Sun disc.
 
NOAA 10429The perceptible bipolar formation crossed the Sun disc since 5.08 to 14.08.03, along the high latitudes of the Southern hemisphere. The head and tail sunspots had developed penumbraes. Later the tail sunspot had bifurcated, and the head part of the group gradually decayed. From time to time the total group's area exceeded 200-250 m.s.h.
 
NOAA 10430The fine bipolar region was noticed since 5.08 to 10.08.03, to the West from the group 10425.
 
NOAA 10431The multipolar development of the big region 10410. The group crossed the Sun disc since 8.08 to 20.08.03, along the mid latitudes of the Southern hemisphere. The group consisted of several perceptible sunspots with penumbraes which were lined up, and many fine spots and pores were between its. From time to time the total region's area exceeded 500 m.s.h., and the sunspot's quantity reached 55-60 units.
 
NOAA 10432The last passage of the singlle sunspot with symmetrical penumbra 10414 across the Sun disc. The sunspot was observed since 13.08 to 21.08.03.
 
NOAA 10433The high latitude sunspot with symmetrical penumbra crossed the Sun disc in the Southern hemisphere since 13.08 to 21.08.03.
 
NOAA 10434The fine sunspots were marked since 14.08 to 19.08.03, to the South-East from the big region 10431.
 
NOAA 10435The fine sunspots were marked since 16.08 to 18.08.03, to the South-West from the big region 10431.
 
NOAA 10436The long chain of small sunspots and pores crossed the Sun disc since 16.08 to 28.08.03, along the low latitudes of the Northern hemisphere. The group was outstanding by uninterrupted changes the longitude's length, sizes and sunspot's closeness in the group. The maximal total area of the chain was 300 m.s.h., and the maximal sunspot's quantity exceeded 40 units.
 
NOAA 10437The high latitude pore was noticed in the Southern hemisphere on 19.08 and 20.08.03, not far from the Western limb.
 
NOAA 10438The short-time pore was marked at the thithieth parallel of the Southern hemisphere on 21.08.03, in the Western part of the Sun disc.
 
NOAA 10439The fine bipolar region was marked at the low latitudes of the Northern hemisphere since 21.08 to 25.08.03, in the Western part of the Sun disc. The head and tail sunspots had symmetrical penumbraes.
 
NOAA 10440The small near equatorial bipole was observed since 18.08 to 27.08.03. On 22.08 and 23.08 the group had shown short-time activity when the total area had exceeded 100 m.s.h.
 
NOAA 10441The bipolar cloud of fine sunspots and pores crossed the Sun disc since 21.08 to 30.08.03, along the mid latitudes of the Northern hemisphere. From time to time sunspot's quantity reached 25-30 units whereas the total region's area was hardly exceeded 100 m.s.h.
 
NOAA 10442The perceptible bipolar group crossed the Sun disc since 22.08 to 2.09.03, along the mid latitudes of the Southern hemisphere. In the first days the toal region's area exceeded 200 m.s.h. The head sunspot with symmetrical penumbra was gradually decayed. The tail sunspot had stable symmetrical penumbra. Two sunspots were parted by considerable distance.
 
NOAA 10443The short-time pores were noticed on 24.08 and 25.08.03, to the North-East from the bipolar region 10436.
 
NOAA 10444The fine bipolar group crossed the Sun disc since 23.08 to 3.09.03, along the tenth parallel of the Northern hemisphere.
 
NOAA 10445The small bipolar group was observed since 25.08 to 31.08.03, to the South from the region 10444.
 
NOAA 10446The short-time bipolar sunspots were marked at the high latitudes of the Southern hemisphere since 26.08 to 28.08.03, to the East from the central meridian.
 
NOAA 10447The fine bipolar formation was marked since 27.08 to 31.08.03, to the North from the group 10444.
 
NOAA 10448The bipolar chain of fine sunspots and pores crossed the Sun disc since 26.08 to 4.09.03, along the high latitudes of the Northern hemisphere.
 
NOAA 10449The small bipole crossed the Sun disc since 28.08 to 8.09.03, along the mid latitudes of the Southern hemisphere. The head sunspot had stable symmetrical penumbra. The tail sunspot had fine penumbra. Two sunspots were near-by. From time to time the total group's area exceeded 100 m.s.h. Later the tail part of the group had decayed.
 
NOAA 10450The fine high latitude group crossed the Sun disc in the Southern hemisphere since 29.08 to 5.09.03. The head sunspot had symmetrical penumbra.
 
NOAA 10452The low latitude pores were marked in the Southern hemisphere since 28.08 to 4.09.03.
 
NOAA 10453The new bipolar group was observed at the high latitudes of the Southern hemisphere since 3.09 to 8.09.03, in the Western part of the Sun disc. The main sunspots had small penumbraes. From time to time the total bipole's area exceeded 200 m.s.h.
 
NOAA 10454The fine bipolar group was observed at the tenth parallel of the Southern hemisphere since 3.09 to 7.09.03. From time to time the main sunspots had penumbraes.
 
NOAA 10455The small high latitude sunspots were marked in the Southern hemisphere since 6.09 to 9.09.03, to the East from the central meridian.
 
NOAA 10456The perceptible bipolar group was observed at the low latitudes of the Southern hemisphere since 8.09 to 15.09.03, in the Western part of the Sun disc. The total region's area exceeded 200 m.s.h. The head and tail parts of the group consisted of sunspots with developed penumbraes. Later the sunspots had crumbled, and the group was reduced to solid shain of small spots and pores.
 
NOAA 10457The fine bipolar group was marked at the tenth parallel of the Southern hemisphere since 10.09 to 16.09.03, in the Western part of the Sun disc.
 
NOAA 10458The fine bipolar group was marked at the tenth parallel of the Southern hemisphere since 10.09 to 16.09.03, in the Western part of the Sun disc.
 
NOAA 10459The small bipolar group crossed the Sun disc since 13.09 to 23.09.03, along the tenth parallel of the Southern hemisphere. To the West from the central meridian the total bipole's area reached 100 m.s.h. From time to time the main sunspots of the group had asymmetrical penumbraes.
 
NOAA 10460The fine bipolar formation crossed the Sun disc since 15.09 to 23.09.03, along the mid latitudes of the Northern hemisphere. The head sunspot had symmetrical penumbra.
 
NOAA 10461The quick-growing bipolar group had appeared at the mid latitudes of the Northern hemisphere on 17.09.03, not far from the Western limb. In next two days the new group reached the limb, and the total area exceeded 200 m.s.h.
 
NOAA 10462The fine bipolar formation was observed at the tenth parallel of the Southern hemisphere since 14.09 to 20.09.03, in the Western part of the Sun disc.
 
NOAA 10463The single sunspot with small symmetrical penumbra crossed the Sun disc since 17.09 to 28.09.03, along the tenth parallel of the Northern hemisphere. The unipolar rest of the small bipolar region 10444. From time to time the total sunspot's area exceeded 100 m.s.h.
 
NOAA 10464The big bipolar group crossed the Sun disc since 20.09 to 3.10.03, along the equator. The group remained in fanciful form. The head part consisted of three sunspots with symmetrical penumbraes formed up file. Such arrangement of the sunspots was very like the famous Orion's Belt in star sky. The tail part of the group was shown by comparatively big sunspot with penumbra. The head and tail sunspots were united by springly chain of many fine spots and pores. All the group was similar long arched curve which was gradually straightened. From time to time the total area of the beautiful region reached 700-900 m.s.h., and sunspot's quantity exceeded 50-60 units.
 
NOAA 10465The fine near equatorial group accompanied the big region 10464 since 21.09 to 29.09.03.
 
NOAA 10466The small sunspot with symmetrical penumbra crossed the Sun disc at the low latitudes of the Southern hemisphere since 22.09 to 3.10.03. Separate pores appeared and disappeared around the sunspot. On 29.09 the sunspot had bifurcated, later one of two spots disappeared.
 
NOAA 10467The fine bipolar formation crossed the Sun disc since 23.09 to 1.10.03, along the tenth parallel of the Southern hemisphere. The main sunspots had rudimentar penumbraes.
 
NOAA 10468The short-time pores were marked at the mid latitudes of the Northern hemisphere on 23.09 and 24.09.03, to the West from the central meridian.
 
NOAA 10469The small bipolar group was observed at the low latitudes of the Southern hemisphere since 26.09 to 1.10.03, in the Western part of the Sun disc. The head and tail sunspot had fine penumbraes.
 
NOAA 10470The fine bipolar group was observed at the mid latitudes of the Southern hemisphere since 28.09 to 5.10.03.
 
NOAA 10471The small bipolar group crossed the Sun disc since 1.10 to 12.10.03, along the ДЫЖ latitudes of the Southern hemisphere. The group consisted of many small sunspots which were scattered at considerable area. From time to time the total region's area exceeded 300 m.s.h., and sunspot's quantity reached 40-50 units.
 
NOAA 10472The fine bipolar group was observed at the high latitudes of the Southern hemisphere since 29.09 to 5.10.03.
 
NOAA 10473The single sunspot with perceptible symmetrical penumbra crossed the Sun disc since 29.09 to 12.10.03, along the low latitudes of the Southern hemisphere. The result of the bipolar region's 10456 decay. The total area of the sunspot exceeded 100-150 m.s.h.
 
NOAA 10474The short-time pores were noticed at the mid latitudes of the Southern hemisphere on 4.10 and 5.10.03, in the Western part of the Sun disc.
 
NOAA 10475The short-time high latitude formation was marked in the Southern hemisphere since 4.10 to 6.10.03, to the East from the central meridian.
 
NOAA 10476The short-time mid latitude sunspots were marked in the Southern hemisphere on 6.10 and 7.10.03, neighbouring the central meridian.
 
NOAA 10477The fine rest of the bipolar region 10459 crossed the Sun disc since 6.10 to 17.10.03, along the mid latitudes of the Southern hemisphere.
 
NOAA 10478The short-time pores were noticed at the mid latitudes of the Northern hemisphere since 7.10 to 10.10.03, neighbouring the central meridian.
 
NOAA 10479The fine high latitude formation crossed the Sun disc in the Northern hemisphere since 11.10 to 21.10.03.
 
NOAA 10480The fine bipolar formation was observed at the high latitudes of the Northern hemisphere since 14.10 to 17.10.03, in the Western part of the Sun disc. The head and tail sunspots had rudimentar penumbraes.
 
NOAA 10481The low latitude pores were marked in the Southern hemisphere since 17.10 to 24.10.03.
 
NOAA 10482The fine bipolar formation crossed the Sun disc since 16.10 to 25.10.03 along the mid latitudes of the Northern hemisphere.
 
NOAA 10483The rest of the small bipolar group 10466 was observed at the tenth parallel of the Southern hemisphere since 18.10 to 23.10.03, in the Eastern part of the Sun disc.
 
NOAA 10484The large near equatorial multipole crossed the Sun disc since 17.10 to 30.10.03. Several big sunspots were put on rolled penumbra. From time to time the total region's area exceeded 2000 m.s.h., and it was counted 80-90 sunspots in the group.
 
NOAA 10485The fine bipolar group was noticed at the low latitudes of the Southern hemisphere since 20.10 to 24.10.03, in the Eastern part of the Sun disc.
 
NOAA 10486The giant multipolar group crossed the Sun disc since 22.10 to 4.11.03, at the mid latitudes of the Southern hemisphere. The multipole had irregular form, several large nuclears were united by general penumbra, besides another separate nuclears with penumbraes were presented in the group. Several small bipolar sunspot groups accompanied the giant group. The total area of the multipole had been exceeding 1000 m.s.h. during all period of observes, and the index had reached 3000 m.s.h. in maximum. From time to time it was counted 80-90 sunspots in the group.
 
NOAA 10487The perceptible bipolar group crossed the sun disc since 25.10 to 5.11.03, along the mid latitudes of the Northern hemisphere. The group consisted of small sunspots which were immersed in penumbraed cloud. In the first days the total region's area exceeded 400 m.s.h.
 
NOAA 10488The large multipole had suddenly appeared at the low latitudes of the Northern hemisphere on 26.10.03, to the East from the central meridian. In the first days the new group had very unusual form. It looked like flattened border. The big head and tail sunspots were united by arched penumbraed bridges. Such image was observed first two-three days. Later the wonderful group assumed more classical multipolar configuration. From time to time the total region's area reached 2000 m.s.h.
 
NOAA 10489The bipolar chain of small sunspots was observed at the Western district of the giant group 10486 since 26.10 to 2.11.03. The tail sunspot with penumbra was slowly growing.
 
NOAA 10490The fine bipolar formation was marked at the Eastern district of the giant region 10486 since 25.10 to 30.10.03.
 
NOAA 10491The perceptible bipolar group was situated between the large regions 10486 and 10488 since 27.10 to 3.11.03. The head and tail sunspots had small but developed penumbraes. Another small sunspots were between its. In the evolution's peak the total region's area exceeded 100 m.s.h.
 
NOAA 10492The new bipolar group had originated at the high latitudes of the Southern hemisphere on 26.10.03, neighbouring the central meridian. The group was growing and complicating the form. The head and tail parts of the group consisted of several developed sunspots with penumbraes. The region had come to the Western limb on 1.11. The total area exceeded 300 m.s.h.
 
NOAA 10493The fine bipolar formation accompanied the large region 10488 since 27.10 to 30.10.03.
 
NOAA 10494The short-time pore was marked at the high latitudes of the Southern hemisphere on 30.10.03, neighbouring the central meridian.
 
NOAA 10495The new bipolar group had appeared at the high latitudes of the Southern hemisphere on 29.10.03, in the Eastern part of the Sun disc. The head sunspot had developed symmetrical penumbra. The tail part consisted of three small and tight-packed spots with penumbraes. From time to time the total region's area exceeded 200 m.s.h. In the next days the tail sunspots began gradually decay, and the head sunspot had reached the Western limb on 7.11.
 
NOAA 10496The fine law latitude sunspots were observed in the Southern hemisphere since 29.10 to 4.11.03.
 
NOAA 10497The short-time bipolar pores were marked at the tenth parallel of the Northern hemisphere on 4.11.03, in the western part of the Sun disc.
 
NOAA 10498The new near equatorial group had appeared on 8.11.03, to the West from the central meridian. The head and tail sunspots were gradually extended. On 13.11 the group come to the Western limb, and the total area extended 200 m.s.h.
 
NOAA 10499The small bipolar group was marked at the mid latitudes of the Southern hemisphere since 7.11 to 12.11.03. The head sunspot had fine symmetrical penumbra. The tail part consisted of two fine spots in one asymmetrical penumbra.
 












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