SMM C/P CME Event

29 September 1989 --- Day of Year (DOY): 272

Event Information

Event Description

Bright, complex, structured (multiple?) loop/cavity with structured core superposed on faint streamer (or fan). Region is blown out. Big deflections. Solar north is toward the upper left corner in each image.

Event Properties

Start/Stop Times in SMM Coronagraph Field of View: September 29 11:27 to 12:34
Central Position Angle: < 262 degrees
Width (in degrees): > 077 degrees
Edge of mass ejection is beyond sector boundary; event extends further south.
Speed (in km/sec): 1828 <--- Loop

Image List:

September 29, 1989: 11:02 UT

September 29, 1989: 11:19 UT

September 29, 1989: 11:27 UT September 29, 1989: 11:43 UT

September 29, 1989: 12:34 UT September 29, 1989: 4 Images in one frame

SUBTRACTION IMAGES:

September 29, 1989: Black and White Subtraction Image, 11:27 UT

September 29, 1989: Color Subtraction Image, 11:27 UT

September 29, 1989: Black and White Subtraction Image, 11:43 UT

September 29, 1989: Color Subtraction Image, 11:43 UT

September 29, 1989: Black and White Subtraction Images, 12:34 UT

September 29, 1989: Color Subtraction Images, 12:34 UT

September 29, 1989: 3 Black and White Subtraction Images

September 29, 1989: 3 Color Subtraction Images

SMM Mass Ejection Catalogue:

Detailed information on all SMM mass ejections is available in the
SMM Catalogue of Coronal Mass Ejections

Go to SMM C/P CME home page

Web Editor:

Andrew L. Stanger ( stanger@ucar.edu)
Last revised: 29 August 2000