![]() X-class flare (*) |
![]() X-class flare (*) |
![]() Sunspot image(*) |
![]() Flare at different temperatures(*) |
![]() AR9017; corona(*) |
![]() AR9017; photosphere(*) |
![]() AR9017; transition region(*) |
![]() Transition region(*) |
![]() Coronal loops(*) |
![]() Coronal loops(*) |
![]() Cooling loops(*) |
![]() Coronal field(*) |
![]() Solar eruption(*) |
![]() Solar eruption |
![]() Deep quiet-Sun exposure(*) |
![]() Solar flare (171Å/MDI)(*) |
![]() Solar flare (171Å)(*) |
![]() Magnetic field)(*) |
![]() Wrapped loops(*) |
![]() TRACE/SXT/MDI(*) |
![]() Active-region corona in 195Å(*) |
![]() Active-region corona in 1600Å(*) |
![]() A rainy day on the Sun(*) |
![]() Prominence seen in 195Å(*) |
![]() Flare & filament eruption in 195Å(*) |
![]() Flare & filament eruption in 1600Å(*) |
![]() Post-eruption arcade(*) |
![]() Post-eruption arcade (illustration)(*) |
![]() Flare collage(*) |
![]() Quiet-Sun corona(*) |
![]() Quiet-Sun magnetic field(*) |
![]() Blended image(*) |
![]() Small active region(*) |
![]() Small active region(*) |
![]() Sunspot loops(*) |
![]() Demise of a sunspot(*) |
![]() A quiescent active region(*) |
![]() Bastille-day fireworks (2)(*) |
![]() Two-ribbon flare model(*) |
![]() Coronal rain(*) |
![]() Tornadoes and fountains(*) |
![]() EIT HeII 305(*) |
![]() Pic du Midi hydrogen alpha(*) |
![]() Coronal rain (1)(*) |
![]() Coronal rain (2)(*) |
![]() Rapidly-evolving loops(*) |
![]() Activated filament(*) |
![]() Fire away!(*) |
![]() Whereto?(*) |
![]() Bastille-day fireworks(*) |
![]() AR9169&9167(*) |
![]() AR9154 in 171Å(*) |
![]() AR9154 in 1216Å(*) |
![]() A composite of solar images(*) |
![]() AR 9143 again(*) |
![]() AR 9149/9147 (171Å)(*) |
![]() AR 9149/.9147 (white light)(*) |
![]() AR 9149/9147 (171Å) and magnetogram(*) |
![]() An unstable filament(*) |
![]() AR 9143(*) |
![]() AR 9139(*) |
![]() High solar loops (1) (*) |
![]() High solar loops (2)(*) |
![]() Temperature (filter ratio)(*) |
![]() Arches and open fields(*) |
![]() AR9199 on a quiet day(*) |
![]() More to come(*) |
![]() Particle shower(*) |
![]() AR 9002 & AR 9004(*) |
![]() Prominence(*) |
![]() 14 July 2000 particle event(*) |
![]() 14 July 2000 particle event(*) |
![]() AR9169: Filament activation(*) |
![]() Active-region corona(*) |
![]() AR9169 White light(*) |
![]() AR9169 1600Å(*) |
![]() AR9169 171Å(*) |
![]() Start of an M1 flare(*) |
![]() Tangled web of post-flare loops(*) |
![]() Simpler configuration of post-flare loops (*) |
![]() Cusped loops(*) |
![]() Filament eruption on 16 April 2000(*) |
![]() Filament eruption (composite)(*) |
![]() Filament eruption on 15 April 2000 (*) |
![]() Active-region jet in 171(*) |
![]() Active-region jet in 1600 (*) |
![]() Cooling loops in AR 9231(*) |
![]() Cooling(*) |
![]() Rain (*) |
![]() X2.3 flare in AR 9236 (1600)(*) |
![]() X2.3 flare in AR 9236 (WL)(*) |
![]() NOAA X-ray history(*) |
![]() Geomagnetic storm (*) |
![]() AR9201(*) |
![]() AR 9212(*) |
![]() In the wake of a mass ejection(*) |
![]() LASCO C2(*) |
![]() LASCO C3(*) |
![]() GOES proton signal (*) |
![]() Tiny jet in AR9201(*) |
![]() M1.8 flare and loop oscillations in AR 9373(*) |
![]() AR9373; a field of pores(*) |
![]() Emergence and reconnection in AR9373/9374(*) |
![]() Activation/eruption of a ring-shaped filament(*) |
![]() Coronal rain(*) |
![]() Sunspot flows and flares(*) |
![]() Cooling loops(*) |
![]() Full Sun in 171Å (TRACE)(*) |
![]() Full Sun in Ca II K (BBSO)(*) |
![]() Full Sun in H alpha (BBSO) (*) |
![]() AR9334 in 195Å(*) |
![]() AR9334 in 1600Å(*) |
![]() AR9334 in white light (*) |
![]() Flare: coming through(*) |
![]() Magnetic map (MDI)(*) |
![]() Coordinated flares in AR9433(*) |
![]() Flare in AR 9433(*) |
![]() X14.4 in 171Å(*) |
![]() X14.4 in 1600Å(*) |
![]() Filament activation(*) |
![]() Post-flare loops in AR 9415(*) |
![]() Flare-loop system in AR 9415(*) |
![]() Sunspot loop evolution in AR 8667(*) |
![]() A collage of TRACE images(*) |
![]() X-point in AR9373(*) |
![]() Filament eruption and arcade(*) |
![]() M1.8 flare and loop oscillations in AR 9373(*) |
![]() AR9373 disk passage(*) |
![]() Whirling filament/prominence(*) |
![]() Filament activation; fan into spot(*) |
![]() Coronal rain over AR9454(*) |
![]() AR9462, AR9463 in 171Å(*) |
![]() AR9462, AR9463 in Halpha(*) |
![]() Map: AR9462, AR9463 in 171Å(*) |
![]() Map: AR9462, AR9463 in Halpha (*) |
![]() Spray in AR 9454(*) |
![]() M1 flare and oscillating loops and something else(*) |
![]() ARs 8447, 8441 in 1600Å(*) |
![]() ARs 8447, 8441 in 171Å during C flare(*) |
![]() ARs 8447, 8441 in white light (*) |
![]() Confusing fields(*) |
![]() Long-duration flare in AR 9433(*) |
![]() The birth of AR 9574(*) |
![]() B flare seen by TRACE and SUMER(*) |
![]() Emerging active region 9574(*) |
![]() Evolution of sunspot groups(*) |
![]() Transequatorial loops(*) |
![]() Small eruption(*) |
![]() Magnetogram at the time of the small eruption (*) |
![]() Filament eruption and loop oscillations(*) |
![]() AR9513; deep 171Å exposure(*) |
![]() AR9513 high-contrast Halpha; BBSO (*) |
![]() M6.3 filament eruption in AR9502(*) |
![]() Active region at the limb(*) |
![]() Coronal null at limb in 171Å(*) |
![]() AR9620/21/23/26 in 171Å(*) |
![]() Magnetogram AR9620/21/23/26(*) |
![]() Filament destabilization in 171Å(*) |
![]() The Harmonic Oscillator(*) |
![]() Small eruption in AR 9566(*) |
![]() Eruption in 1600Å(*) |
![]() M-class flare in AR9591(*) |
![]() 30 May 1998 stackplot(*) |
![]() 30 May 1998 composite image(*) |
![]() G-band image (La Palma)(*) |
![]() 171Å image (TRACE)(*) |
![]() M-class flare in AR9591 in 284Å(*) |
![]() M-class flare in AR9591 in 1600Å |
![]() AR 9591 in 284Å(*) |
![]() SUNSCAPES: collage of images(*) |
![]() A calendar(*) |
![]() Eruption in AR9682 in 171Å(*) |
![]() AR9678 in 171Å(*) |
![]() AR9678 in H alpha (BBSO)(*) |
![]() The Riddler; events in 171Å(*) |
![]() ARs 9628 and 9632(*) |
![]() Filament eruption from AR9636(*) |
![]() Filament/prominence in 171Å(*) |
![]() Filament/prominence in Halpha (BBSO)(*) |
![]() A small bipole and filament eruption(*) |
![]() M9.1 in AR 9632 in 171Å(*) |
![]() CME seen with LASCO/C3 (*) |
![]() Spot group in AR9690 in white light(*) |
![]() TRACE mosaic (*) |
![]() Yohkoh image(*) |
![]() X1.5 flare in AR9906 in 195Å(*) |
![]() Eruption in AR9885 in 195Å(*) |
![]() M1.2 flare and oscillations in AR9601 in 171Å(*) |
![]() AR9611 in 171Å(*) |
![]() Draining loops in AR9866 in 195Å(*) |
![]() Long cool loop in AR9871(*) |
![]() Eruption in AR 9871(*) |
![]() Filament eruption in AR9841(*) |
![]() X4.8 in AR10039(*) |
![]() X-flare in AR0039 in 1600(*) |
![]() X-flare in AR0039 in white light(*) |
![]() GOES data for X flare on 15 July 2002 |
![]() Crossed loops in 171Å(*) |
![]() Moving loops in 171Å(*) |
![]() AR9233 in 171Å(*) |
![]() Magnetogram of AR9233(*) |
![]() Filament activation in AR9973(*) |
![]() AR1(*) |
![]() M1.5 flare in AR9973 in 195Å(*) |
![]() M1.5 flare in AR9973 in 195Å(*) |
![]() M1.5 flare in AR9973 in 195Å(*) |
![]() M1.5 flare in AR9973 in 195Å (*) |
![]() Before the M2.0 in AR9957(*) |
![]() After the M2.0 in AR9957(*) |
![]() Eruption from AR9927(*) |
![]() Prominence hovering over AR 137 in 171Å(*) |
![]() M2.6 Active Region 10134 in 171Å(*) |
![]() Splayed stream in AR 10114 in 195Å(*) |
![]() Out of plane null (Brown and Priest, 2001)(*) |
![]() Out of plane null (Antiochos, 1998) (*) |
![]() Flux emergence in 195&ARing;(*) |
![]() Eruption in AR69 in 195Å(*) |
![]() AR69 in 1600Å(*) |
![]() AR69 in white light Active region(*) |
![]() X3.9 flare in 195Å(*) |
![]() X1.0 in AR69 in 195Å(*) |
![]() AR69 in 1600Å |
![]() Large sunspot clusters in AR69(*) |
![]() Magnetogram 16 August 2002 |
![]() M1.2 flare in AR 10039 171Å(*) |
![]() Filament and loops in AR 10039 in 195Å (1)(*) |
![]() Filament and loops in AR 10039 in 195Å (2)(*) |
![]() M1.2 pre-flare in AR 10260(*) |
![]() M1.2 flare in AR 10260 (*) |
![]() AR 10251 in 195Å(*) |
![]() Limb eruption in 1600&ARing;(*) |
![]() Small flare in Active Region 10234 in 1600Å(*) |
![]() A coil?(*) |
![]() Thin strand in AR 10220(*) |
![]() M6.6 limb flare in Å171;(*) |
![]() Filament eruption in AR10162 in 195Å(*) |
![]() Sunspot clusters in AR39/44/50(*) |
![]() Post-flare loops over the limb in 171Å(*) |
![]() X-flare in Active Region 10365 in a600Å(*) |
![]() Mercury transit, 7 May 2003(*) |
![]() Lunar eclipse of 31 May 2003 seen in 195Å(*) |
![]() M1.0 flare in AR10345, in 195Å(*) |
![]() Network stack plot(*) |
![]() Eruption in ARs 10278/82 seen in 195Å(*) |
![]() A spider over AR 10162 in 195&ARing;(*) |
![]() RHESSI/TRACE flare(*) |
![]() Quiet-Sun 'fern' (1)(*) |
![]() Quiet-Sun 'fern' (2) (*) |
![]() Model pdf file(*) |
![]() (1) Evolution of AR10455 in 171Å on 5-16 Sep. 2003(*) |
![]() (2) Evolution of AR10455 in 171Å on 5-16 Sep. 2003(*) |
![]() TRACE/RHESSI: a gamma-ray flare(*) |
![]() X4.8 in 195Å on 23 July 2002(*) |
![]() Eruption in AR 10442 in 171Å(*) |
![]() Magnetogram of AR 10432; 18 Aug. 2003(*) |
![]() TRACE 171Å image of AR 10432; 18 Aug. 2003; 09:00:01UT (*) |
![]() TRACE 171Å image of AR 10432; 18 Aug. 2003; 09:00:51UT(*) |
![]() TRACE 171Å image of AR 10432; 18 Aug. 2003; 09:01:41UT(*) |
![]() TRACE 171Å image of AR 10432; 18 Aug. 2003; 09:02:31UT(*) |
![]() Spot group in Active Region 10030 in WL(*) |
![]() AR at the limb in 284Å(*) |
![]() Spot group AR9715 in white light(*) |
![]() M7.3 flare in AR10375 in 1600Å(*) |
![]() X-flare and particles(*) |
![]() Active Region 10375 in 195Å(*) |
![]() Venus transit 2004(*) |
![]() Venus transit teardrop effect in WL(*) |
![]() Quiet Sun magnetogram(*) |
![]() ARs 10581 and 10582(*) |
![]() 1600Å pre-annealing(*) |
![]() 1600Å post-annealing(*) |
![]() 171Å pre-annealing(*) |
![]() 171Å post-annealing(*) |
![]() Pre-X flare in AR 10564 in 171Å(*) |
![]() X flare in AR 10564 in 171Å(*) |
![]() X-point in AR10561 in 171Å?(*) |
![]() Megaflare 2 in AR 10486(*) |
![]() Megaflare 2 in AR 10486: WL+195Å overlay(*) |
![]() Megaflare in AR 10486(*) |
![]() X1.3 flare ribbons (*) |
![]() Quiet Sun in 171Å(*) |
![]() AR10672 in 1600Å and 171Å(*) |
![]() M1.4 in AR10663(*) |
![]() (*) |
![]() Movie of AR8552(*) |
![]() AR8552 in 171Å and Halpha(*) |
![]() AR10652 at the limb in 195Å(*) |
![]() On the origin of spicules(*) |
![]() X-flare in AR10649 in 171Å(*) |
![]() 220s exposure of an active region in 171Å(*) |
![]() Venus transit composite in white light(*) |
![]() Venus transit composite in 1600Å(*) |
![]() (*) |
![]() (*) |
![]() 050628UT(*) |
![]() 052010UT (*) |
![]() 052727UT(*) |
![]() 053309UT(*) |
![]() ARs 10627/8/9 in 171Å(*) |
![]() Quiet Sun magnetogram (*) |
![]() Venus transit composite in WL(*) |
![]() Venus transit composite in WL(*) |
![]() AR 10655 TRACE/MDI composite(*) |
![]() X flares in AR10720(*) |
![]() X7 in AR10720(*) |
![]() X3.8 in AR10720(*) |
![]() Solar cycle flux (*) |
![]() GOES x-rays 2005/01/02(*) |
![]() X1.7 in NOAA10715; 1600Å(*) |
![]() X2.5 in NOAA10696; 1600Å(*) |
![]() X2.5 in NOAA10696; MDI(*) |
![]() Magnetogram of NOAA10696; 1600Å(*) |
![]() X2.5 in NOAA10696; MDI - 1600Å |
![]() X2.5 in NOAA10696; RHESSI(*) |
![]() Something moving really fast; 171Å(*) |
![]() Partial eclipse 2004/10/14(*) |
![]() 3-color image of AR10673(*) |
![]() Field extrapolation for AR10673(*) |
![]() AR10673 in 171Å on 2004/09/23 at 19:11:06 UT(*) |
![]() AR10673 in 195Å on 2004/09/23 at 19:09:23 UT(*) |
![]() AR10673 in 284Å on 2004/09/23 at 19:10:06 UT (*) |
![]() Sample flare(*) |
![]() Filament eruption at the limb in 171Å 2005/07/27 05UT(*) |
![]() CME observed with LASCO C2 2005/07/27 05UT(*) |
![]() M4.9 flare on 2005/07/06 at 1650UT in 171Å(*) |
![]() M4.9 flare on 2005/07/06 at 1650UT in 1600Å(*) |
![]() Fibril eruption on the limb in 195Å(*) |
![]() AR interconnections(*) |
![]() Looking through the solar atmosphere(*) |
![]() AR10767 in 171Å(*) |
![]() AR10767: MDI magnetogram (*) |
![]() Start of a CME from AR10758(*) |
![]() ARs10760/10758 in 171Å(*) |
![]() ARs10760/10758 in WL (*) |
![]() AR pair in 171Å(*) |
![]() Filament in 171Å on west limb(*) |
![]() Grazing coronal eclipse in 171Å 2005/10/03(*) |
![]() Eclipse on 2005/10/03(*) |
![]() Filament eruption in 171Å(*) |
![]() Filament eruption in 171Å 2005/06/16(*) |
![]() Filament eruption in 171Å 2005/07/27 |
![]() X-flare in AR10808 in 171Å 2005/09/08(*) |
![]() X17 in AR10808 in 171Å (1)(*) |
![]() X17 in AR10808 in 171Å (1) (*) |
![]() X/M flares in AR10808 in 171Å(*) |
![]() X17 in AR10808 in 171Å(*) |
![]() ARs 9373/4 March 2001 (*) |
![]() AR9077 July 2000(*) |
![]() X-flare in AR10792in 171Å 2005/07/30 05UT(*) |
![]() Pre eclipse: 2006/03/29 1600Å(*) |
![]() eclipse: 2006/03/29 1600Å>(*) |
![]() eclipse: 2006/03/29 1600Å (*) |
![]() 3EUV full-disk mosaic 1999/07/30(*) |
![]() Filament eruption in AR10856 in 171Å(*) |
![]() AR10856 in 171Å(*) |
![]() More to come(*) |
![]() Spot/pore group evolution, in WL, 2006/01/16 12:58UT(*) |
![]() AR10826 in 171Å(*) |
![]() AR at limb in 171Å(*) |
![]() QT files Projector (*) |
![]() DVD img files DVD Short (POD) movies:(*) |
![]() POD listing PODs(*) |
![]() Filament forming(*) |
![]() Magnetogram (*) |
![]() Small filament activation in AR10875(*) |
![]() Small AR and filament(*) |
![]() Full-disk mosaic 2001/02/19(*) |
![]() M7.9 flare in AR10875(*) |
![]() Flows, waves and eruption in AR10872(*) |
![]() C2 flare in AR0871 in 171Å(*) |
![]() AR10865-7 in 171Å(*) |
![]() 3EUV full-disk mosaic 1999/08/02(*) |
![]() TRACE 8th birthday collage(*) |
![]() North Pole in 1550(*) |
![]() North Pole in 1550(*) |
![]() AR10904 in 171Å on 2006/08/14 at 15:55UT(*) |
![]() AR10904 in 171Å(*) |
![]() Full-disk mosaic 2006/08/05(*) |
![]() Coronal hole in 171Å(*) |
![]() Coronal hole in 195Å(*) |
![]() Coronal hole in 284Å (*) |
![]() AR10897 in 171Å on 2006/07/01(*) |
![]() SOHO/MDI magnetogram of AR10897 on 2006/07/01(*) |
![]() M1.8 flare in AR10763 in 171Å(*) |
![]() M2.5 flare in AR10898 in 171Å(*) |
![]() LASCO C3; 2006/07/06 11:42UT(*) |
![]() AR 10898 in 171Å(*) |
![]() AR10897 in 171Å(*) |
![]() AR10897 in WL(*) |
![]() !95Å image(*) |
![]() |
![]() More to come(*) |
![]() 2006 Mercury transit 2nd contact in WL(*) |
![]() 2006 Mercury transit 2nd contact in 1600(*) |
![]() 2006 Mercury transit 3rd contact in 1600(*) |
![]() 2006 Mercury transit 3rd contact in WL(*) |
![]() More to come(*) |
![]() AR10910 in 171Å(*) |
![]() AR 10910 in WL(*) |
![]() Looking through the solar atmosphere(*) |
![]() Solar limb on 2006/08/23(*) |
![]() ARs 10901/10902 in 195Å(*) |
![]() AR10949 in 171Å(*) |
![]() Eclipse 2007/03/19 in 171Å(*) |
![]() Eclipse 2007/03/19 in 171Å(*) |
![]() Eclipse 2007/03/19 in 171Å(*) |
![]() Eclipse 2007/03/19 in 171Å(*) |
![]() Filament eruption in AR10944 in 171Å(*) |
![]() Partial lunar eclipse in 1600Å(*) |
![]() AR10941 in 195Å(*) |
![]() M1 flare in AR9628 in 171Å(*) |
![]() ARs 10938 and 10939 in 171Å(*) |
![]() AR 10933 in 171Å(*) |
![]() AR10930 in WL(*) |
![]() TRACE 171Å 2006/11/28(*) |
![]() MDI 206/11/27(*) |
![]() More to come(*) |
![]() AR10961 in 171Å(*) |
![]() AR loop activation; 2007/07/18; 171Å(*) |
![]() AR10961 in white-light(*) |
![]() AR10961 in 171&ARing;(*) |
![]() AR10960 in 171Å on 2007/06/14 at 00:28UT(*) |
![]() M8.9 flare in AR10690 in 171Å(*) |
![]() M8.9 flare in AR10690 in 1600Å(*) |
![]() M8.9 flare in AR10690 (difference image) (*) |
![]() Eruption in AR10956(*) |
![]() A comparison of Hinode/XRT and TRACE/171Å(*) |
![]() AR10953 in 195Å(*) |
![]() A tired active region near the limb in 171Å(*) |
![]() AR10980 in 171Å on 2008/01/03(*) |
![]() 2006 Venus transit in171Å(*) |
![]() 2006 Venus transit in 1600Å(*) |
![]() 2006 Venus transit in visible light(*) |
![]() North pole in 171Å on 2007/12/01(*) |
![]() AR10978 in 171Å on 2007/12/06(*) |
![]() AR10978 in 171Å on 2007/12/13 (*) |
![]() X3.7 flare on 1998/11/22 in WL(*) |
![]() X3.7 flare on 1998/11/22 in 1600Å(*) |
![]() X3.7 flare on 1998/11/22 in 171Å(*) |
![]() 171Å and field overlay of M flare on 2002/07/31(*) |
![]() 171Å of M flare on 2002/07/31 (*) |
![]() EUV FDM 20070915(*) |
![]() North pole on 2007/09/25 in 171Å(*) |
![]() Eclipse on 2007/09/11(*) |
![]() AR10969 in 171Å on 2007/08/28(*) |
![]() TRACE FDM 1600Å on 2008/05/22(*) |
![]() TRACE 195Å - new cycle region(*) |
![]() Small AR on 2008/04/16 in 171Å(*) |
![]() Limb with AR10988 behind it(*) |
![]() Limb with AR10988 behind it(*) |
![]() Limb with AR10988 behind it(*) |
![]() Limb with AR10988 behind it(*) |
![]() Limb with AR10988 behind it(*) |
![]() AR10988 in 171Å(*) |
![]() AR10988 in 1600Å(*) |
![]() AR10988 in 195Å(*) |
![]() 3 ARs observed by TRACE in 171Å(*) |
![]() South polar region in 171Å(*) |
![]() X2.3 flare at 2000/11/24 14:51UT(*) |
![]() X1.8 flare at 2000/11/24 21:43UT(*) |
![]() Small AR in 171Å on 2008/02/12(*) |
![]() Lunar occultation on 2008/02/07 in 1600Å(*) |
![]() More to come(*) |
![]() CH jets(*) |
![]() AR11005 on 2008/10/14 in 195Å at 03:04:00UT(*) |
![]() AR11005 on 2008/10/14 in visible light at 03:04:00UT(*) |
![]() PFSS on EIT for 2008/10/13(*) |
![]() CH near DC in 171Å(*) |
![]() Tiny filament on the limb(*) |
![]() Quiet limb 195Å 2008/07/19(*) |
![]() TRACE 171Å 2008/07/03 21:27:18(*) |
![]() South pole in 171Å(*) |
![]() North pole in T195Å(*) |
![]() Ephemeral region on 2008/06/05 at 18:05:29 UT in 171Å(*) |
![]() TRACE full-disk mosaic in 171Å on 2009/08/12(*) |
![]() Lunar transit 2009/07/22(*) |
![]() ARs at the limb on 2009/05/08 in 171Å(*) |
![]() FDM in 171Å on 2009/05/05(*) |
![]() small qs filament in 171Å(*) |
![]() QS on 2009/03/17 in 171Å(*) |
![]() Ephemeral regions and coronal waves(*) |
![]() Lunar transit on 2009/01/26(*) |
![]() Small AR in 171Å on 2009/01/10(*) |
![]() AR11089 in 171Å(*) |
![]() Filament destabilization in AR11048(*) |
![]() AR11045 in 195Å(*) |
![]() AR11039 in 71Å(*) |
![]() TRACE picture book(*) |
![]() AR11034 and 11035 in 171Å(*) |
![]() |
![]() WL image of spot-group cluster(*) |
![]() AR11026 disk crossing in 171Å(*) |
![]() Small limb filament in 171Å on 2009/08/18(*) |