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

Statistics of sunspot activity

NOAA 10500 - NOAA 10599
The description of the solar regions

NOAA 10500The fine bipolar formation was noticed between the groups 10498 and 10499 since 8.11 to 12.11.03.
 
NOAA 10501The final evolution's phase of the large region 10484. The bipolar group crossed the Sun disc along the equator since 13.11 to 25.11.03. The old region consisted of two big ssunspots with penumbraes which were settled along the meridianal direct. More fine spots and pores accompanied the main nuclears. From time to time the total region's area reached 500 m.s.h. Later the Southern nuclear had decayed, and the Northern sunspot assumed the symmetrical form.
 
NOAA 10502The fine sshort-time pores were marked at the low latitudes of the Northern hemisphere since 14.11 to 17.11.03, in the Eastern part of the Sun disc.
 
NOAA 10503The fine sshort-time sunspots were marked at the mid latitudes of the Northern hemisphere since 15.11 to 17.11.03.
 
NOAA 10504The near equatorial pores were noticed since 15.11 to 19.11.03, in the Western part of the Sun disc.
 
NOAA 10505The fine bipolar formation was observed at the high latitudes of the Southern hemisphere since 16.11 to 24.11.03.
 
NOAA 10506The small bipolar formation was observed at the high latitudes of the Southern hemisphere since 18.11 to 27.11.03.
 
NOAA 10507The multipolar development of the large region 10488. The group was observed at the low latitudes of the Northern hemisphere since 18.11 to 1.12.03. The sunspots were wonderfully looked like bunch of grapes by multipolar combination. Maximal total area of the region reached 1200 m.s.h. From time to time it was counted 40-50 sunspots in the group.
 
NOAA 10508The final evolution's phase of the giant region 10486. The group crossed the Sun disc since 19.11 to 1.12.03, along the high latitudes of the Southern hemisphere. The region had enough complex form and was looked as burnt seats of the large fire. The group saved multipolar magnetic configuration but it was gradually reduced. In the first days the total area of the multipole exceeded 700 m.s.h., and the index decreased in several times before set for the limb.
 
NOAA 10509The small sunspot with penumbra crossed the Sun disc since 23.11 to 4.12.03, along the tenth parallel of the Southern hemisphere. In the first days the penumbra had oblong form what preceded the sunspot's bifurcate. Later the one sunspot had deacayed, and second sunspot assumed symmetrical form.
 
NOAA 10510The high latitude bipolar chain of fine sunspots crossed the Sun disc in the Southern hemisphere since 23.11 to 6.12.03. From time to time the total group's area exceeded 100-150 m.s.h., and sunspot's quantity reached 30-35 units.
 
NOAA 10511The small bipolar group crossed the Sun disc since 22.11 to 3.12.03, along the mid latitudes of the Southern hemisphere. The head sunspot had fine symmetrical penumbra.
 
NOAA 10512The insignificant bipolar formation was observed at the low latitudes of the Northern hemisphere since 25.11 to 30.11.03.
 
NOAA 10513The small single sunspot with symmetrical penumbra crossed the Sun disc since 26.11 to 8.12.03, along the mid latitudes of the Northern hemisphere.
 
NOAA 10514The short-time pore was marked at the mid latitudes of the Southern hemisphere on 27.11 and 28.11.03, near the Western limb.
 
NOAA 10515The insignificant near equatorial congestion of pores and fine spots was observed since 28.11 to 6.12.03.
 
NOAA 10516The small sunspot with symmetrical penumbra crossed the Sun disc since 28.11 to 10.12.03, along the mid latitudes of the Southern hemisphere. Fine spots and pores appeared and disappeared behind the sunspot. From time to time the total group's area reached 100 m.s.h.
 
NOAA 10517The new bipolar group crossed the Sun disc since 30.11 to 12.12.03, along the low latitudes of the Southern hemisphere. The bipole consisted of head and tail sunspots with symmetrical penumbra which had perceptible sizes. Fine spots and pores appeared and dissappeared around and between the sunspots. The maximal total area of the region reached 500 m.s.h. Later the tail sunspot had decayed, and the head sunspot reached the Western limb.
 
NOAA 10518The high latitude pores were observed in the Southern hemisphere since 1.12 to 4.12.03, to the East from the central meridian.
 
NOAA 10519The short-time group was noticed since 4.12 to 6.12, to the North from the region 10516.
 
NOAA 10520The result of the big bipolar region's 10501 decay. The sunspot with perceptible symmetrical penumbra crossed the Sun disc since 10.12 to 23.12.03, along the equator. In three days after appearance at the Eastern limb the sunspot had acquired pores-satellites of opposite magnetic polarity which were situated to the West from it. Neighbouring the central meridian the total region's area reached 150-200 m.s.h. Later the head pores were decayed, and the tail sunspot followed to the Western limb withhout changes.
 
NOAA 10521The small bipolar formation crossed the Sun disc since 10.12 to 19.12.03, along the mid latitudes of the Southern hemisphere. Neighbouring the central meridian the head part was looked as curved chain, the main sunspot had fine symmetrical penumbra. The tail sunspot had tiny rudimentar penumbra, later it had decayed.
 
NOAA 10522The new bipolar group had originated at the mid latitudes of the Northern hemisphere on 12.12.03, in the Western part of the Sun disc. The bipole consisted of three small parts, the mid of its united several sunspots in one penumbra. The group was observed until 15.12.
 
NOAA 10523The rest of the small bipolar region 10511 crossed the Sun disc in the Southern hemisphere since 16.12 to 26.1203, along the mid latitudes.
 
NOAA 10524The insignificant low latitude formation was observed in the Southern hemisphere since 16.12 to 21.12.03, in the Eastern part of the Sun disc.
 
NOAA 10525The slow decay of the big multipole 10507. The old bipolar group crossed the Sun disc since 16.12 to 26.12.03, along the tenth parallel of the Northern hemisphere. The region was looked as curved and gradually crumbling chain of fine sunspots and pores. From time to time the total group's area reached 150-200 m.s.h.
 
NOAA 10526The short-time sunspots were marked at the mid latitudes of the Northern hemisphere on 17.12 and 18.12.03, near the Western limb.
 
NOAA 10527The short-time pores were noticed at the mid latitudes of the Southern hemisphere since 17.12 to 19.12.03, in the Western part of the Sun disc.
 
NOAA 10528The big bipolar sunspot's chain crossed the Sun disc along low latitudes of the Northern hemisphere since 18.12 to 31.12.03. The head and tail sunspots had perceptible assymmetrical penumbraes and were parted by considerable distance. The intermediate space was filled by small sunspots with penumbraes. From time to time the total region's area reached 700 m.s.h.
 
NOAA 10529The law latitude recurrent pores were noticed in the Northern hemisphere since 19.12 to 23.12.03, to the West from the central meridian.
 
NOAA 10530The high latitude region's 10510 decay. The group had arisen in the Southern hemisphere on 20.12.03 and had fully decayed neighbouring the central meridian on 29.12.
 
NOAA 10531The short-time near equatorial sunspots were noticed since 22.12 to 24.12.03, to the West from the central meridian.
 
NOAA 10532The fine bipolar formation was observed at the mid latitudes of the Southern hemisphere since 24.12 to 30.12.03. The main sunspots had visible penumbraes.
 
NOAA 10533The short-time sunspots were noticed at the mid latitudes of the Northern hemisphere on 28.12 and 29.12.03, in the Eastern part of the Sun disc.
 
NOAA 10534The small law latitude bipole was marked in the Southern hemisphere since 29.12.03 to 6.01.04. From time to time the total group's area exceeded 100 m.s.h.
 
NOAA 10535The new high latitude group was observed in the Southern hemisphere since 30.12.03 to 5.01.04, in the Western part of the Sun disc. The region was slowly developing, the total area exceeded 100 m.s.h. before set for the limb.
 
NOAA 10536The big compact group crossed the Sun disc at the mid latitudes of the Southern hemisphere since 1.01 to 14.01.04. The group consisted of two big crowded sunspots with penummbraes and many fine sunspots which were embedded to the penumbra behind the main sunspots. The total region's area exceeded 1000 m.s.h. in maximum. From time to time it was counted more 50 sunspots in the group.
 
NOAA 10537The crowded congestion of sunspots with penumbraes crossed the Sun disc at the equator since 6.01 to 18.01.04. Such arrangement of the sunspot synonymously indicated closed magnetic configuration of the group. From time to time the total region's area reached 250-300 m.s.h.
 
NOAA 10538The short-time pores were noticed on 7.01 and 8.01.04, in the central part of the Sun disc.
 
NOAA 10539The short-time pores were noticed on 7.01 and 8.01.04, in the central part of the Sun disc.
 
NOAA 10540The new bipolar group crossed the Sun disc at the mid latitudes of the Southern hemisphere since 12.01 to 25.01.04. The head sunspot had developed penumbra, the tail sunspots acquired fine penumbraes. Two parts of the group was parted by considerable distance. The total group's area reached 400 m.s.h. in maximum. Later the tail sunspots were decayed.
 
NOAA 10541The fine law latitude formation was observed at the law latitudes of the Southern hemisphere since 15.01 to 19.01.04, to the West from the central meridian. The main sunspots of the crowded bipole had stable penumbraes.
 
NOAA 10542The small bipolar group had originated at the tenth parallel of the Northern hemisphere on 15.01.04, near the Eastern limb. The region was slowly developing, neighbouring the central meridian the total area reached 150 m.s.h. From time to time the group assumed closed magnetic configuration at the expense of many fine sunspots between the head and tail parts of the bipole. Moving at the Western part of the Sun disc, the group was enough rapidly decayed.
 
NOAA 10543The new bipolar group had appeared on 19.01.04, a little to the East from the region 10540. Two groups were looked as one long sunspot's chain. In first days the total area of the new group reached 100 m.s.h., but later the group turned into process of rapid decay. The new sunspots were observed during one week.
 
NOAA 10544The new bipolar group had appeared on 20.01.04, a little to the East from the region 10542. Two groups were looked as one long sunspot's chain. In first days the total area of the new group exceeded 100-150 m.s.h., but later the group turned into process of rapid decay. The new sunspots were observed during one week.
 
NOAA 10545The short-time bipolar formation was marked at the high latitudes of the Southern hemisphere on 29.01 and 30.01.04, to the West from the central meridian.
 
NOAA 10546The unipolar rest of the big multipole 10536 was observed at the mid latitudes of the Southern hemisphere since 29.01 to 3.02.04, in the Eastern part of the Sun disc. The sunspot had fine symmetrical penumbra.
 
NOAA 10547The small bipolar group was observed at the tenth parallel of the Southern hemisphere since 30.01 to 6.02.04. The head sunspot had fine penumbra.
 
NOAA 10548The short-time pores were noticed on 31.01 and 1.02, in the central part of the Sun disc.
 
NOAA 10549The long chain of small sunspots and pores crossed the Sun disc since 31.01 to 11.02.04, at the mid latitudes of the Northern hemisphere. From time to time the total region's area exceeded 200 m.s.h., and quantity of spots and pores reached 25-30 units.
 
NOAA 10550The short-time bipolar formation was marked at the law latitudes of the Southern hemisphere since 2.02 to 4.02.02, to the West from the central meridian.
 
NOAA 10551The new bipolar group had appeared at the law latitudes of the Southern hemisphere on 2.02.04, near the Eastern limb. The head and tail parts of the group were gradually increased and complicated the form. In the evolution peak the region had reached halfclosed magnetic configuration, the total area had exceeded 400 m.s.h., tail sunspots had the greater part of the index. The sunspot's quantity reached 30 units. The group's development was enough briskly, it had completely decayed on 13.02, did not reaching the Western limb.
 
NOAA 10552The fine bipolar formation was noticed in the central part of the Sun disc since 2.02 to 6.02.04.
 
NOAA 10553The fine bipolar formation was noticed in the central part of the Sun disc since 5.02 to 7.02.04.
 
NOAA 10554The law latitude bipolar group crossed the Sun disc since 7.02 to 19.02.04, in the Southern hemisphere. The head sunspot had stable symmetrical penumbra of moderate size. The tail part consisted of fine sunspots with penumbraes. In the evolution's peak the total region's area had reached 300 m.s.h. Later the tail spots decayed.
 
NOAA 10555The mid latitude unipolar rest of the small bipolar region 10543 was observed in the Southern hemisphere since 9.02 to 16.02.04.
 
NOAA 10556The fine bipolar formation was observed at the mid latitudes of the Northern hemisphere since 10.02 to 16.02.04. From time to time the head sunspot had fine penumbra.
 
NOAA 10557The short-time bipolar group was marked at the tenth parallel of the Southern hemisphere on 13.02.04, in the Western part of the Sun disc.
 
NOAA 10558The fine mid latitude formation was noticed in the Southern hemisphere since 13.02 to 16.02.04, neighbouring the central meridian.
 
NOAA 10559The small bipolar group was marked at the law latitudes of the Northern hemisphere since 14.02 to 16.02.04, in the Western limb of the Sun disc. The head sunspot had fine symmetric penumbra.
 
NOAA 10560The short-time bipolar formation was noticed at the mid latitudes of the Southern hemisphere since 14.02 to 16.02.04, in the Eastern part of the Sun disc.
 
NOAA 10561The fine near-equatorial sunspot with symmetrical penumbra was observed since 15.02 to 22.02, in the Eastern part of the Sun disc.
 
NOAA 10562The small bipolar formation was observed at the mid latitudes of the Southern hemisphere since 20.02 to 28.02.04.
 
NOAA 10563The small high latitude sunspot with symmetrical penumbra crossed the Southern hemisphere since 20.02 to 28.02.04.
 
NOAA 10564The compact multipole had appeared at the mid latitudes of the Northern hemisphere on 20.02.04, in the Eastern part of the Sun disc. The group was rapidly growing. It acquired closed magnetic configuration. In next three days the total area increased in ten times. In maximum the index had exceeded 700 m.s.h. In the time it was counted 40-50 sunspots in the group. On 1.03 the region had come to the Western limb.
 
NOAA 10565The small bipolar group had appeared at the low latitudes of the Southern hemisphere on 23.02.04, in the Eastern part of the Sun disc. The head part of the group consisted of double sunspot with developed penumbra. The tail sunspot had fine penumbra. From time to time the total region's area exceeded 200 m.s.h. On 3.03 the group had reached the Western limb.
 
NOAA 10566The short-time were noticed at the law latitudes of the Northern hemisphere since 23.02 to 25.02.04, in the Eastern part of the Sun disc.
 
NOAA 10567The mid latitude chain of small sunspots crossed the Southern hemisphere since 26.02 to 8.03.04. The total region's area had reached 200 m.s.h. in maximum.
 
NOAA 10568The short-time bipolar group was noticed at the mid latitudes of the Southern hemisphere since 27.02 to 29.02.04.
 
NOAA 10569The fine mid latitude group was observed in the Southern hemisphere since 5.03 to 12.03.04. The head sunspot had symmetrical penumbra.
 
NOAA 10570The big bipolar group had arisen at the mid latitudes of the Southern hemisphere on 6.03.04. The head and tail parts of the group were parted by considerable distance at latitude, and space between its was clear. The head sunspot with penumbra had big sizes, moreover since first days the nuclear began divide inside the penumbra. In next days the nuclear's partes were so distanted that its had own penumbraes. At the same time tail spots were decayed. In the evolution's peak the total group area exceeded 600 m.s.h. The region set for the limb on 18.03, saving the bipolar configuration at the expense of head sunspot's division.
 
NOAA 10571The short-time pores were marked at the mid latitudes of the Southern hemisphere on 10.03 and 11.03.04, in the Western part of the Sun disc.
 
NOAA 10572The high latitude bipolar group had appeared in the Northern hemisphere 12.03.04, neighbouring the central meridian. The head sunspot had perceptible symmetrical penumbra, and the tail spots were undeveloped. The region was observed until 17.03.
 
NOAA 10573The insignificant mid latitude sunspots crossed the Sun disc since 12.03 to 19.03.04.
 
NOAA 10574The near-equatorial chain of fine sunspots crossed the Sun disc since 16.03 to 28.03.04. The continuation of the bipolar region 10565.
 
NOAA 10575The short-time sunspots were noticed at the high latitudes of the Southern hemisphere on 17.03 and 18.03.04, neighbouring the central meridian.
 
NOAA 10576The new bipolar formation had appeared at the high latitudes of the Southern hemisphere on 17.03.04, not far from the Western limb.
 
NOAA 10577The small sunspot with symmetrical penumbra crossed the Sun disc since 17.03 to 29.03.04 at the equator.
 
NOAA 10578The long chain of small sunspots and pores crossed the Sun disc since 18.03 to 29.03.04 at the mid latitudes of the Northern hemisphere. Neighbouring the central meridian the group assumed closed magnetic configuration, the total area exceeded 200 m.s.h., and sunspot's number was 30-35 units.
 
NOAA 10579The short-time pores were marked at the mid latitudes of the Southern hemisphere since 22.03 to 25.03.04, in the Eastern part of the Sun disc.
 
NOAA 10580The short-time pore was noticed on 24.03 and 25.03.04 near the group 10577.
 
NOAA 10581The near-equatorial single sunspot with small symmetrical penumbra crossed the Sun disc since 24.03 to 5.04.04. From time to time the total sunspot's area exceeded 150 m.s.h.
 
NOAA 10582The perceptible bipolar group crossed the Northern hemisphere at the mid latitudes since 25.03 to 6.04.04. The bipole consisted of big head sunspot with oblong form and string of fine spots and pores. The total region's area had exceeded 400 m.s.h. in maximum. Later the tail part of the group had decayed, and the head sunspot assumed symmetrical form.
 
NOAA 10583The bipolar pores were marked 28.03.04 at the Western limb.
 
NOAA 10584The small bipolar group was noticed to the South-West from the region 10581 since 25.03 to 29.03.04.
 
NOAA 10585The insignificant bipolar formation was marked to the South-East from the group 10581 since 26.03 to 2.04.04.
 
NOAA 10587The small bipolar formation crossed the Southern hemisphere since 28.03 to 8.04.04 at the mid latitudes. From time to time the total bipole's area reached 150-200 m.s.h., and what's more the head irregular sunspots had the greater part of the index.
 
NOAA 10588The continuation of the big bipolar region 10570. The group was observed at the mid latitudes of the Southern hemisphere since 1.04 to 14.04.04. Sunspots and pores made unusual triangular configuration. From time to time the total region's area reached 150-200 m.s.h.
 
NOAA 10589The insignificant pores were situated at the tenth parallel of the Northern hemisphere since 5.04 to 7.04.04, in the Eastern part of the Sun disc.
 
NOAA 10590The bipolar pores were marked on 8.04.04 in the Western limb.
 
NOAA 10591The mid latitude bipolar chain of fine spots and pores had appeared in the Southern hemisphere on 12.04.04, neighbouring the central meridian. The head sunspot with penumbra was slowly extended. On 18.04 the new region had come to the Western limb.
 
NOAA 10592The undeveloped mid latitude group was observed in the Southern hemisphere since 12.04 to 19.04.04.
 
NOAA 10593The high latitude recurrent group was observed to the South from the region 10592 since 14.04 to 22.04.04. The head sunsspot had fine symmetrical penumbra.
 
NOAA 10594The single sunspot with penumbra had arisen at the mid latitudes of the Northern hemisphere on 14.04.04. The rest of the bipolar region 10578. It was observed until 20.04 in the Eastern part of the Sun disc.
 
NOAA 10595The small bipolar group was observed at the law latitudes of the Southern hemisphere since 16.04 to 24.04.04. The head sunspot had fine penumbra.
 
NOAA 10596The law latitude bipolar group was appeared in the Southern hemisphere on 18.04.04, near the Eastern limb. The head sunspot had big asymmetrical penumbra. The tail part consisted of small sunspots and pores which were decayed later. The total group's area came to 400 m.s.h. in maximum. Thus it was counted 30 spots and pores. On 29.04 the group had reached the Western limb.
 
NOAA 10597The small bipolar formation had originated at the law latitudes of the Soutthern hemisphere on 20.04.04, near the Western limb.
 
NOAA 10598The fine near equatorial group was noticed on 21.04 and 22.04.04 in the Western part of the Sun disc.
NOAA 10599The new bipolar group had appeared at the mid latitudes of the Northern hemisphere on 24.04.04, in the Eastern part of the the Sun disc. In the first days the total region's area had reached 200-250 m.s.h., then the index was gradually reduced. The group consisted of head sunspot with developed asymmetrical penumbra and small tail spots. On 1.05 the small bipole was observed for the last time.












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