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Sunspots and active regions on Jul 21, 2001
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Active areas

Jul 21, 2001
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sunspots

Sunspots and active regions

The following regions with sunspots can be now observed on the Sun's surface
Group numberSunspots Location on the SunThe number of spots in the groupThe classification by the Zurich's modified systemArea (millions of shares of the solar hemisphere)Group length (in degrees)Carrington Longitude (in degrees)Group's magnet type
№ 9535N06 W5801Hsx012002142Alpha
№ 9537S08 W8201Hrx003001166Alpha
№ 9538N17 W3701Hax013003121Alpha
№ 9539S20 W9201Hax012004176Alpha
№ 9540N18 W4502Axx001002129Alpha
№ 9541N16 W2803Cao007003112Beta
№ 9542N08 W0208Cro003006086Beta
№ 9543S23 E0724Eai027015077Beta-Gamma
№ 9545N08 W3701Hrx001001121Alpha
№ 9546S16 E0410Eai004012080Beta-Gamma
№ 9548N17 E2407Dao009006060Beta
№ 9549S04 E3201Axx002001052Alpha
№ 9551N10 W8903Bxo004009173Beta

H-alpha plages without spots

The following H-alpha plages without spots can be currently observed on the Sun's surface
Area numberCoordinatesCarrington Longitude (in degrees)
№ 9534N15 W62147
№ 9547S16 W48132
№ 9550N07 E11073