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Sunspots and active regions — July 21, 2003

July 21, 2003

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Home Sunspots and active regions July 21, 2003

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on July 21, 2003. Coordinates are given as of the end of the day.
Group ID Location Number of sunspots Area (msh) Type CM Passage Disappearance (W90) Reappearance (W270)
№ 418 S05 W08 03 0020 Beta Jul 21, 2003 Jul 28, 2003 Aug 11, 2003
№ 417 S22 W36 21 0110 Beta Jul 19, 2003 Jul 26, 2003 Aug 9, 2003
№ 416 S09 W42 04 0030 Beta Jul 19, 2003 Jul 26, 2003 Aug 8, 2003
№ 415 N13 E16 09 0110 Beta Jul 23, 2003 Jul 30, 2003 Aug 13, 2003
№ 414 S02 E32 01 0130 Alpha Jul 24, 2003 Jul 31, 2003 Aug 14, 2003
№ 413 N19 W03 01 0010 Alpha Jul 22, 2003 Jul 29, 2003 Aug 11, 2003
№ 412 N16 W34 14 0200 Beta-Gamma Jul 19, 2003 Jul 26, 2003 Aug 9, 2003
№ 411 N15 E01 01 0030 Alpha Jul 22, 2003 Jul 29, 2003 Aug 12, 2003
№ 410 S12 W26 44 0620 Beta-Gamma-Delta Jul 20, 2003 Jul 27, 2003 Aug 9, 2003
№ 409 N15 W22 15 0160 Beta Jul 20, 2003 Jul 27, 2003 Aug 10, 2003
№ 405 S11 W57 01 0020 Alpha Jul 18, 2003 Jul 24, 2003 Aug 7, 2003

Solar cycle progression

The average monthly sunspot number (SSN) from January 1974 to July 2003. The gray background is the average SSN index.