• CME heights (with respect to the disk center) are measured at the fastest segment of the leading edge.
  • PA= Position Angle measured from Solar North in degrees (counter-clockwise)
  • Halo CMEs are indicated in the "Central PA" column. The letters ("S", "BA", "OA") in the brackets show type of halo CMEs. See examples.
  • Click on date to view Java script movie of the CME.
  • Click on time to see height-time measurements as a text file.
  • Click on speed to view height-time plots of the CME.
  • Beware of data gaps. Check for LASCO/C2 data gaps here.

  • A complete description of the catalog
  • Click here to search the entire catalog.

    First C2 Appearance
    Date Time [UT]
    Central
    PA
    [deg]
    Angular
    Width [deg]
    Linear
    Speed [km/s]
    2nd-order Speed at final height [km/s] 2nd-order Speed at 20 Rs [km/s] Accel
    [m/s2]
    Mass
    [gram]
    Kinetic
    Energy
    [erg]
    MPA [deg] Movies, plots, & links Remarks
    2005/11/02 04:30:05 275 47 359 732 697 20.1 2.9e+15 1.9e+30 275 C2 C3 195 PHTX DST Java Movie
    2005/11/02 12:54:05 204 4 379 --- --- --- ---- ---- 205 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/02 16:54:05 206 6 840 --- --- --- ---- ---- 206 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2005/11/03 06:06:05 155 77 304 378 752 21.6*1 5.1e+13 2.4e+28 140 C2 C3 195 PHTX DST Java Movie UVCS Very Poor Event; Only C2
    2005/11/03 06:30:07 272 23 183 312 427 7.3*1 1.8e+14 3.1e+28 275 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/03 22:30:05 276 24 117 288 1241 64.4*1 3.6e+13*2 2.5e+27*2 278 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2005/11/04 14:54:05 95 10 362 419 874 27.7*1 ---- ---- 96 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/11/07 00:30:05 237 20 227 234 339 2.8*1 4.3e+13*2 1.1e+28*2 241 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/11/07 02:30:07 21 5 687 --- --- --- ---- ---- 26 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/07 08:30:05 226 55 330 515 654 17.0*1 5.7e+14 3.1e+29 226 C2 C3 195 PHTX DST Java Movie
    2005/11/07 23:06:05 5 155 335 427 429 5.1 7.0e+14*2 3.9e+29*2 40 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/08 05:54:05 241 43 207 312 833 28.1*1 2.8e+14 6.1e+28 239 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/11/08 11:30:05 298 51 219 356 574 13.3*1 1.8e+14 4.4e+28 301 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/08 18:06:06 314 12 293 314 351 2.1*1 ---- ---- 312 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/08 23:54:05 238 43 285 391 815 26.1*1 1.3e+14 5.2e+28 240 C2 C3 195 PHTX DST Java Movie
    2005/11/09 03:30:05 266 49 521 353 0 -53.0 4.1e+14 5.5e+29 258 C2 C3 195 PHTX DST Java Movie
    2005/11/09 07:31:46 101 5 525 407 0 -85.3*1 ---- ---- 96 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points
    2005/11/09 12:06:06 235 68 181 180 161 -0.3*1 8.5e+13 1.4e+28 236 C2 C3 195 PHTX DST Java Movie Only C2
    2005/11/10 00:06:06 59 10 219 236 277 1.6*1 ---- ---- 66 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/10 08:30:05 102 12 256 203 0 -11.0*1 ---- ---- 100 C2 C3 195 PHTX DST Java Movie UVCS
    2005/11/11 07:31:46 106 5 395 --- --- --- ---- ---- 103 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/12 01:31:46 71 40 107 52 0 -13.8*1 3.7e+13*2 2.1e+27*2 69 C2 C3 195 PHTX DST Java Movie UVCS Poor Event; Only C2
    2005/11/12 10:56:10 14 4 ---- --- --- --- ---- ---- 17 C2 C3 195 PHTX DST Java Movie Poor Event; Only 1 point; Only C2
    2005/11/12 16:30:05 126 14 604 537 402 -12.0*1 ---- ---- 119 C2 C3 195 PHTX DST Java Movie
    2005/11/12 17:54:05 204 3 446 72 0 -363.2*1 ---- ---- 205 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/11/13 05:54:05 249 67 644 542 158 -22.0 6.8e+14 1.4e+30 254 C2 C3 195 PHTX DST Java Movie
    2005/11/14 04:54:28 119 28 327 355 635 13.3*1 3.6e+12 1.9e+27 113 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/11/14 08:30:05 187 102 176 222 257 2.0*1 3.8e+14 5.9e+28 191 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/15 12:54:29 35 7 380 --- --- --- ---- ---- 40 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/15 16:30:05 309 28 197 354 707 20.4*1 2.6e+14 5.0e+28 304 C2 C3 195 PHTX DST Java Movie
    2005/11/16 13:31:46 174 27 198 167 0 -10.6*1 3.1e+13 6.1e+27 176 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2005/11/16 16:30:29 239 190 292 370 437 6.0 1.4e+15*2 6.1e+29*2 270 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/17 02:30:05 229 4 266 --- --- --- ---- ---- 230 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/17 06:30:05 81 40 520 307 0 -106.5*1 1.0e+14*2 1.4e+29*2 92 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/17 18:06:05 147 24 267 335 746 21.1*1 4.7e+13 1.7e+28 146 C2 C3 195 PHTX DST Java Movie Only C2
    2005/11/17 19:54:22 304 14 400 484 485 6.1 ---- ---- 301 C2 C3 195 PHTX DST Java Movie
    2005/11/18 00:30:29 78 6 231 245 478 7.5*1 ---- ---- 80 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/11/18 14:54:05 117 15 385 441 922 31.4*1 ---- ---- 114 C2 C3 195 PHTX DST Java Movie Only C2
    2005/11/18 19:31:47 266 57 433 503 609 10.0*1 2.8e+14 2.7e+29 279 C2 C3 195 PHTX DST Java Movie
    2005/11/19 05:54:07 195 160 156 248 290 3.3 2.4e+15*2 2.9e+29*2 226 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/19 14:54:05 188 186 332 400 474 6.3*1 1.2e+15*2 6.4e+29*2 172 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/19 15:06:05 114 76 425 388 288 -5.5 8.9e+14 8.0e+29 97 C2 C3 195 PHTX DST Java Movie
    2005/11/19 18:06:05 248 45 280 279 273 -0.2 5.5e+14 2.2e+29 242 C2 C3 195 PHTX DST Java Movie
    2005/11/20 02:06:06 60 7 386 219 0 -70.1*1 ---- ---- 63 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/11/20 09:30:05 77 11 424 442 516 4.1*1 ---- ---- 83 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/20 17:30:05 101 80 255 531 430 7.9 6.5e+15 2.1e+30 113 C2 C3 195 PHTX DST Java Movie
    2005/11/20 17:54:05 205 73 249 191 0 -11.7*1 4.9e+13 1.5e+28 189 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/20 21:54:05 166 210 320 453 586 12.4 4.4e+15*2 2.3e+30*2 206 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/20 23:06:50 63 5 474 390 0 -41.3*1 ---- ---- 63 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/11/21 19:31:43 164 34 117 85 0 -4.9*1 2.4e+13*2 1.6e+27*2 165 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/22 03:30:06 82 50 157 145 78 -0.9*1 7.4e+13 9.1e+27 88 C2 C3 195 PHTX DST Java Movie
    2005/11/22 07:54:05 156 16 173 118 0 -3.2*1 ---- ---- 161 C2 C3 195 PHTX DST Java Movie
    2005/11/23 10:30:19 297 43 265 299 575 11.6*1 1.1e+14 3.8e+28 294 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/23 15:06:06 293 59 310 329 408 3.4*1 3.0e+14 1.4e+29 298 C2 C3 195 PHTX DST Java Movie
    2005/11/23 23:54:05 340 169 395 375 307 -3.3*1 4.2e+14*2 3.3e+29*2 332 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/11/24 04:54:05 263 43 250 313 938 34.9*1 3.4e+13*2 1.1e+28*2 268 C2 C3 195 PHTX DST Java Movie Only C2
    2005/11/24 13:31:46 319 132 343 409 576 10.6*1 1.7e+14*2 9.8e+28*2 336 C2 C3 195 PHTX DST Java Movie Poor Event; Partial Halo
    2005/11/24 19:31:45 221 5 ---- --- --- --- ---- ---- 221 C2 C3 195 PHTX DST Java Movie Poor Event; Only 1 point; Only C2
    2005/11/25 15:30:05 7 88 265 178 0 -10.5*1 6.6e+13 2.3e+28 346 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/11/25 23:06:06 21 3 ---- --- --- --- ---- ---- 22 C2 C3 195 PHTX DST Java Movie Poor Event; Only 1 point; Only C2
    2005/11/26 05:30:05 277 46 169 --- --- --- 4.4e+13*2 6.3e+27*2 274 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2005/11/26 07:31:45 277 45 189 275 625 15.9*1 1.7e+14 3.0e+28 278 C2 C3 195 PHTX DST Java Movie
    2005/11/26 09:30:13 114 20 391 309 0 -44.2*1 9.2e+13*2 7.0e+28*2 114 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/11/26 17:30:05 321 5 348 --- --- --- ---- ---- 317 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/27 05:54:05 58 27 331 353 460 4.9*1 4.0e+13*2 2.2e+28*2 60 C2 C3 195 PHTX DST Java Movie
    2005/11/27 09:30:05 278 54 191 333 641 16.9*1 1.2e+14 2.2e+28 281 C2 C3 195 PHTX DST Java Movie UVCS Poor Event
    2005/11/27 14:06:06 337 5 730 --- --- --- ---- ---- 334 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/11/27 15:54:05 65 7 448 373 0 -43.0*1 ---- ---- 65 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/11/28 09:30:05 268 73 338 384 402 3.0 1.5e+15 8.6e+29 273 C2 C3 195 PHTX DST Java Movie
    2005/11/29 01:31:45 147 17 190 203 336 3.4*1 ---- ---- 146 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/11/29 17:30:07 181 >255 692 705 707 1.6 2.7e+15*2 6.5e+30*2 277 C2 C3 195 PHTX DST Java Movie Uncertain Width; Partial Halo
    2005/11/30 07:54:05 60 82 237 316 388 5.2*1 2.0e+14 5.7e+28 43 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/11/30 16:54:05 71 15 272 258 131 -2.7*1 ---- ---- 75 C2 C3 195 PHTX DST Java Movie

    *1 Acceleration is uncertain due to either poor height measurement or a small number of height-time measurements (See Section 3.4 of Yashiro et al. 2004 for details).
    *2 Mass and Kinetic Energy are uncertain due to poor mass estimate. Mass measurement assumes that the CME material is in the sky-plane. Kinetic Energy is obtained from the mass and linear speed (see Vourlidas et al. 2000 for details).