Last Updated:
2008 March 23 20:25 UTC

Source file:
solar.txt

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Solar notes

Edited by Peter Meadows.

Graphs of solar activity

The graphs below show the development of white-light solar activity and hydrogen alpha prominence activity as seen by TA solar observers since 1996.

Active Areas

Sunspot number

Solar spot quality value

Prominences

Images

2008
2008 February 19 Prominences (Maurice Gavin).
2008 February 02 Filaments and plage associated the AR 982 (Eric Strach).
2008 January 05 High latitude plage associated with AR 981 and two near equatorial plage regions (Eric Strach).
2007
2007 December 11 SF Flare associated with AR 978 (Eric Strach).
2007 December 10 AR 978 (Dave Storey).
2007 December 10 AR 979 on the solar limb (Dave Storey).
2007 December 07 SF Flare associated with AR 978 (Eric Strach).
2007 September 09 Prominences on NW limb (Eric Strach).
2007 August 15 AR 969 and filaments (Eric Strach).
2007 August 15 Prominences (Dave Storey).
2007 August 06 AR 966 and prominences (Dave Storey).
2007 July 19 Prominences (Dave Storey).
2007 July 19 Prominences on SW limb (Eric Strach).
2007 July 19 Prominences on SW limb (Eric Strach).
2007 June 05 Decline of the 2B flare to the east of AR 960 (Eric Strach).
2007 June 05 2B flare to the east of AR 960 (Eric Strach).
2007 June 04 AR 960 (Dave Storey).
2007 June 02 Bright plage near AR 960 (left) and within AR 958 (Eric Strach).
2007 May 05 Filaments and plage associated with AR 953 (Eric Strach).
2007 May 02 Filaments and plage associated with AR 953 (Eric Strach).
2007 May 02 AR 953 and AR 954 (Dave Storey).
2007 May 01 AR 953 (Geoffrey Johnstone).
2007 April 30 AR 953 and AR 954 (Dave Storey).
2007 April 30 Full disk in white light (Kevan Lawrence).
2007 April 30 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 April 30 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 April 30 AR 953 (Geoffrey Johnstone).
2007 April 28 Filaments and plage associated with AR 953 (Eric Strach).
2007 April 28 AR 953 (Geoffrey Johnstone).
2007 April 26 AR 953 (Dave Storey).
2007 April 26 AR 953 near the eastern limb (Geoffrey Johnstone).
2007 April 25 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 April 25 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 April 07 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 April 07 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 April 02 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 April 02 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 March 26 Full disk in white light (Kevan Lawrence).
2007 March 26 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 March 26 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 February 20 AR 942 and AR 943 (Dave Storey).
2007 February 07 AR 940 and AR 941 (Dave Storey).
2007 February 06 AR 940 and AR 941 (Dave Storey).
2007 February 05 AR 940 and AR 941 (Dave Storey).
2007 February 02 Full disk in white light (Kevan Lawrence).
2007 February 02 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 February 02 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 February 01 Full disk in white light (Kevan Lawrence).
2007 February 01 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 February 01 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 30 Full disk in white light (Kevan Lawrence).
2007 January 30 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 January 30 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 30 Prominence detail (Kevan Lawrence).
2007 January 22 AR 939 and faculae around AR 938 (Dave Storey).
2007 January 21 AR 939 (Dave Storey).
2007 January 14 AR 938 (Dave Storey).
2007 January 11 Full disk in white light (Kevan Lawrence).
2007 January 11 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 January 11 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 11 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 10 Full disk in white light (Kevan Lawrence).
2007 January 10 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 January 10 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 06 AR 933, 934 & 935 (Dave Storey).
2007 January 06 Small sunspot at N10/339 (Dave Storey).
2007 January 04 Full disk in white light (Kevan Lawrence).
2007 January 04 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 January 04 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2007 January 01 Full disk in white light (Kevan Lawrence).
2007 January 01 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2007 January 01 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006
2006 December 28 Full disk in white light (Kevan Lawrence).
2006 December 28 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 December 28 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 December 18 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 December 18 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 December 17 Full disk in white light (Kevan Lawrence).
2006 December 17 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 December 17 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 December 16 Full disk in white light (Kevan Lawrence).
2006 December 16 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 December 16 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 December 16 Prominence detail (Kevan Lawrence).
2006 December 11 AR 930 (Dave Storey).
2006 December 06 AR 930 (Dave Storey).
2006 November 27 Full disk in white light (Kevan Lawrence).
2006 November 27 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 November 27 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 November 26 AR 926 (Dave Storey).
2006 November 21 Full disk in white light (Kevan Lawrence).
2006 November 21 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 November 21 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 November 21 Prominence detail (Kevan Lawrence).
2006 November 18 AR 923 (Dave Storey).
2006 November 17 AR 923 (Dave Storey).
2006 November 06 AR 921 and AR 922 (Dave Storey).
2006 November 04 Full disk in white light (Kevan Lawrence).
2006 November 04 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 November 04 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 November 03 AR 921 and AR 922 (Dave Storey).
2006 November 02 Full disk in white light (Kevan Lawrence).
2006 November 02 AR 921 (Kevan Lawrence).
2006 November 02 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 November 02 AR 921 and AR 922 (Dave Storey).
2006 November 01 Axx spot at S10/288 (AR 919?) (Dave Storey).
2006 November 01 AR 921 and AR 922 (Dave Storey).
2006 October 29 Full disk in white light (Kevan Lawrence).
2006 October 29 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 October 29 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 October 24 Full disk in white light (Kevan Lawrence).
2006 October 24 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 October 24 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 October 12 Full disk in white light (Kevan Lawrence).
2006 October 12 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 October 12 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 October 07 Full disk in white light (Kevan Lawrence).
2006 October 07 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 October 07 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 September 29 NW solar quadrant prominences (Maurice Gavin).
2006 September 17 A lofty prominence in the W limb (Eric Strach).
2006 September 09 Full disk in white light (Kevan Lawrence).
2006 September 09 AR 908 (Kevan Lawrence).
2006 September 09 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 September 09 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 September 08 Full disk in white light (Kevan Lawrence).
2006 September 08 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2006 September 08 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2006 September 08 Limb Filaments and AR 908 (Eric Strach).
2006 September 07 Two small arc prominences on the E limb (Eric Strach).
2006 August 28 Ha activity associated with AR 905 (Eric Strach).
2006 August 24 Filaments associated with AR 905 (Eric Strach).
2006 August 10 2B flare and AR 904 (near limb) (Eric Strach).
2006 July 24 Prominence on the W limb at S16 (Eric Strach).
2006 July 24 Prominence at N59 on the E limb (Eric Strach).
2006 July 06 2N flare near AR 898 (Eric Strach).
2006 July 03 AR 898 (Dave Storey).
2006 June 30 Filamentous surge to the north west of AR 892 (Eric Strach).
2006 June 15 Interactive prominences on the W limb (Eric Strach).
2006 June 07 Filamentous surge to the north of AR 892 (Eric Strach).
2006 June 06 Long oblique filament (Eric Strach).
2006 May 31 Complex low arc prominence (Eric Strach).
2006 May 30 Circumpolar filament (Eric Strach).
2006 May 23 Plage and filaments surrounding AR 885 (Eric Strach).
2006 May 11 NE limb promience (Eric Strach).
2006 May 01 2N flare in AR 875 (Eric Strach).
2006 April 28 Calcium K image of AR 875 and AR 876 (Maurice Gavin).
2006 April 26 Bright hydrogen to the NE of AR 875 (Eric Strach).
2006 April 25 AR 875 and 876 (Dave Storey).
2006 April 13 S-shaped filament (Eric Strach).
2006 April 09 Multiple arc prominence on the NE limb (Eric Strach).
2006 March 31 AR 865 and 866 (Dave Storey).
2006 March 31 Small filaments and fibrils surrounding AR 865. (Eric Strach).
2006 March 01 Eastern limb prominences (Eric Strach).
2006 February 16 Intertwined detached prominences (Eric Strach).
2006 February 15 Pyramidal shaped prominence (Eric Strach).
2006 February 15 Pyramidal shaped prominence (Eric Strach).
2006 January 29 Lond winding filament and plage (Eric Strach).
2006 January 25 AR 848 nearing the western limb (Dave Storey).
2005
2005 December 12 SE limb prominence (Eric Strach).
2005 December 11 Western limb prominence (Eric Strach).
2005 December 07 AR 826 nearing the western limb (Geoffrey Johnstone).
2005 November 21 AR 824 (Dave Storey).
2005 November 21 AR 822 (Dave Storey).
2005 November 19 Flare associated with AR 822 (Eric Strach).
2005 November 16 AR 822 (Dave Storey).
2005 November 16 AR 822 (Geoffrey Johnstone).
2005 November 13 2B Flare associated with AR 822 on E limb (Eric Strach).
2005 November 12 Prominences on SE limb (Eric Strach).
2005 October 17 A low but extensive prominence on the W limb (Eric Strach).
2005 October 10 Long filaments (Eric Strach).
2005 September 16 Flare associated with AR 808 (Eric Strach).
2005 September 13 Flare associated with AR 808 (Eric Strach).
2005 September 12 Sunspot Group AR 808 (Dave Storey).
2005 September 12 Flare associated with AR 808 (Eric Strach).
2005 September 02 NW limb prominences (Eric Strach).
2005 August 24 Ha activity around AR 800 (Eric Strach).
2005 August 02 Ha activity around AR 792 (Eric Strach).
2005 July 16 W limb prominences (Eric Strach).
2005 July 08 Sunspot group AR 783 (Dave Storey).
2005 July 08 Sunspot group AR 786 (Dave Storey).
2005 July 08 Ha activity around AR 786 (Eric Strach).
2005 June 21 Massive arch prominence (Eric Strach).
2005 June 18 Unusually high SW limb prominence (Eric Strach).
2005 June 15 Sunspot group AR 775 (Dave Storey).
2005 June 10 Sunspot group AR 776 (Dave Storey).
2005 June 10 Sunspot group AR 775 (Dave Storey).
2005 June 10 Sunspot group AR 775 & AR 776 (Dave Storey).
2005 June 07 Sunspot group AR 776 (Dave Storey).
2005 June 07 Sunspot group AR 775 & AR 776 (Dave Storey).
2005 May 30 Full disk in white light (Kevan Lawrence).
2005 May 30 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2005 May 30 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2005 May 28 Full disk in white light (Kevan Lawrence).
2005 May 28 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2005 May 28 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2005 May 22 Full disk in white light (Kevan Lawrence).
2005 May 22 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2005 May 22 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2005 May 15 Full disk in white light (Kevan Lawrence).
2005 May 15 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2005 May 15 Full disk in hydrogen alpha (disk detail) (Kevan Lawrence).
2005 May 15 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).
2005 May 15 Prominence detail (Kevan Lawrence).
2005 May 14 Filament near AR 759 (Eric Strach).
2005 May 09 2N flare in AR 758 (Eric Strach).
2005 May 01 AR 756 (Philippe Vercoutter).
2005 April 29 AR 756 (Dave Storey).
2005 April 29 AR 756 in Ha (Eric Strach).
2005 April 27 AR 756 in Ha (Eric Strach).
2005 April 24 Prominence at N57 to N61 (Eric Strach).
2005 April 10 Filament and AR 750 (Eric Strach).
2005 April 10 Full disk in white light (Kevan Lawrence).
2005 April 10 Full disk in hydrogen alpha (disk) (Kevan Lawrence).
2005 April 10 Full disk in hydrogen alpha (prominences) (Kevan Lawrence).

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