Statistics of sunspot activity . The sunspot indices . ... NGDC's observations . The solar regions . ... Average annual indices . ... September . ... September, 1998 . Visual indices of solar activity by National Geophysical Data Center . ... Average . ...

SPACE TELESCOPE SCIENCE INSTITUTE TIPS Meeting 19 Sept 1996 A. Nota Summary of OSG Activities for the period 23 August ­ 16 September 1996 OSG + FOC = name here? SPACE TELESCOPE SCIENCE INSTITUTE TIPS Meeting 19 Sept 1996 A. Nota Summary of OSG Activities for the period 23 August ­ 16 September 1996 FOC Operations The F/96 relay has been operating nominally. ... That conclusion, however, was based on reconstructed FGS data since only one guide star was acquired when the images were taken. ...

... Magnetic storms online . ... Geomagnetic activity forecast . ... September : 2015 . ... No magnetic storm is expected . From 2 September 2015 to 28 September 2015 the following magnetic storms and disturbances are expected: . September 12, 2015 geomagnetic disturbances . September 02, 2015 geomagnetic storm of level G1 (minor) . ... September 20, 2015 geomagnetic disturbances 2 September 2015 - 28 September 2015 . 01.09.2015 . ... Probability of a magnetic storm . ...

... Magnetic Fields in the Sun and stars: Measurements . Chair: Eric Priest . ... 10:00 The dynamic nature of the solar magnetic field . ... 10:40 Coffee break/Posters . ... 11:50 Magnetic Activity and Variability in Stellar Coronae (EUV) . ... 12:30 Magnetic Activity and Variability in Stellar Coronae (X-rays) . ... Magnetic Fields in the Sun and stars: Evolution . ... 14:30 Evolution of chromospheric activity in low mass stars, . ... 16:30 Activity in the Sun and late-type stars . ...

... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | ... Email discussion lists . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ... Session times: 258/1400 - 262/2200 UT . ... Next message : Tasso.Tzioumis_at_email.protected: "Actions from lab telecon" . Previous message : Tasso.Tzioumis_at_email.protected: "?? ...

... 2001 September 24 . A Solar Prominence Erupts . Credit: SOHO - EIT Consortium , ESA , NASA . Explanation: Our Sun is still very active. ... Sunspots , the Solar Cycle , and solar prominences are all caused by the Sun's changing magnetic field . Pictured above is a solar prominence that erupted on May 15, throwing electrons and ions out into the Solar System . ... Particularly hot areas appear in white, while relatively cool areas appear in red. ... About APOD | ... NASA Technical Rep.: ...

Program Id: . ... UTC End Time: . Astronomer/PI Name(s): . ... Observer Name(s): . Nightlog Day: Sunday Monday Tuesday Wednesday Thursday Friday Saturday Month: January Febuary March April May June July August September October November December Day (DD): Year (YYYY): Full Night A (First half) B (Second half) Special Schedule . ... Note: Open this weather logfile program in another browser window. Please copy and past the resultant info below at the end of the night) . ...

Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 03 - 09.09.2012, Forecast on 10 - 17.09.2012, Carrington Rotations 2127, 2128 (15,04.08; 11,29.09.2012) SUNSPOT-FORMING ACTIVITY OF THE SUN ON SEPTEMBER 3 AND 4 WAS AT THE HIGH LEVEL ALSO DURING THE REMAINING DAYS ON THE AVERAGE LEVEL. ... NEXT WEEK THE LEVEL OF SUNSPOT ACTIVITY IS EXPECTED TO BE AVERAGE. ... BY DATA OF SOHO AND STEREO CORONOGRAPHS FOR THE PERIOD IT WAS OBSERVED 56 CME AMONG WHICH 3 WERE TYPE "PARTIAL HALO II". ...

... Credit Copyright: Philippe Moussette Explanation: So far, the Aurora Borealis or Northern Lights have made some remarkable visits to September's skies . ... This colorful example of spectacular curtains of aurora was captured with a fish-eye lens in skies over Quebec, Canada on September 11. ... Seen near Mars (just below and to the right) is the tightly knit Pleiades star cluster. ... Publications with keywords: aurora - Mars - pleiades . Publications with words: aurora - Mars - pleiades . ...