• 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
    2005/06/01 03:32:11 96 123 453 408 396 -4.5*1 4.0e+15*2 4.1e+30*2 105 C2 C3 195 PHTX DST Java Movie UVCS Partial Halo
    2005/06/01 10:32:09 84 83 263 408 553 15.3*1 3.0e+15 1.1e+30 85 C2 C3 195 PHTX DST Java Movie UVCS
    2005/06/01 11:32:09 105 81 360 397 385 1.8 2.6e+15 1.7e+30 99 C2 C3 195 PHTX DST Java Movie
    2005/06/02 00:32:10 84 71 275 320 432 6.4 4.2e+14 1.6e+29 83 C2 C3 195 PHTX DST Java Movie UVCS
    2005/06/02 02:32:10 87 48 229 274 580 12.4*1 ---- ---- 99 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/06/02 13:32:10 273 4 385 366 216 -4.8*1 ---- ---- 275 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/06/02 13:32:10 100 68 256 325 495 9.3 2.1e+14 6.8e+28 115 C2 C3 195 PHTX DST Java Movie
    2005/06/02 14:32:10 264 86 188 486 497 11.8*1 2.0e+15 3.5e+29 259 C2 C3 195 PHTX DST Java Movie
    2005/06/02 19:32:09 115 38 223 240 350 3.3*1 5.6e+13 1.4e+28 119 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/06/03 01:32:09 112 12 285 299 311 1.1*1 ---- ---- 109 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/03 03:32:09 126 128 247 272 308 1.9*1 1.4e+15*2 4.1e+29*2 148 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/06/03 11:32:09 76 30 ---- --- --- --- 2.2e+13*2 1.1e+23*2 77 C2 C3 195 PHTX DST Java Movie anothe event appeared; Poor Event; Only 1 point; Only C2
    2005/06/03 12:32:10 Halo 360 1679 1503 1576 -45.3*1 3.2e+15*2 4.6e+31*2 72 C2 C3 195 PHTX DST Java Movie
    2005/06/03 19:32:09 57 37 567 643 614 5.7 5.9e+14 9.5e+29 76 C2 C3 195 PHTX DST Java Movie
    2005/06/04 01:32:08 173 76 273 245 80 -3.6*1 1.9e+14 7.1e+28 158 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/04 10:32:10 166 33 129 115 0 -1.9*1 6.4e+12 5.3e+26 165 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/04 10:32:10 69 41 286 422 948 37.6*1 2.0e+13*2 8.0e+27*2 71 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/06/04 14:32:10 259 89 342 233 249 -5.8 2.6e+15 1.5e+30 263 C2 C3 195 PHTX DST Java Movie
    2005/06/04 18:32:09 261 82 160 164 172 0.2*1 2.9e+14 3.7e+28 267 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/05 00:32:41 101 37 558 665 640 12.0 2.0e+15 3.1e+30 102 C2 C3 195 PHTX DST Java Movie Only C3
    2005/06/05 01:32:08 59 24 165 240 418 6.9*1 1.0e+13 1.4e+27 59 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/05 06:32:10 84 19 477 386 0 -24.0*1 ---- ---- 83 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/06/05 12:32:10 76 18 584 428 0 -40.4*1 ---- ---- 78 C2 C3 195 PHTX DST Java Movie
    2005/06/05 14:32:05 111 54 422 454 443 1.9 3.7e+15 3.3e+30 114 C2 C3 195 PHTX DST Java Movie UVCS
    2005/06/05 17:32:08 229 54 272 404 818 27.6*1 2.2e+14*2 8.1e+28*2 230 C2 C3 195 PHTX DST Java Movie Only C2
    2005/06/06 05:06:05 97 47 252 213 0 -8.7*1 1.7e+14 5.3e+28 96 C2 C3 195 PHTX DST Java Movie Only C2
    2005/06/06 19:48:16 172 41 187 151 0 -10.6*1 2.8e+13*2 4.9e+27*2 173 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2005/06/07 02:00:05 64 14 483 624 1289 64.0*1 ---- ---- 64 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2005/06/07 02:24:05 84 27 554 575 604 3.2*1 3.5e+14 5.4e+29 85 C2 C3 PHTX DST Java Movie
    2005/06/07 10:24:05 65 77 345 585 514 10.0 9.7e+15 5.8e+30 68 C2 C3 PHTX DST Java Movie UVCS
    2005/06/08 02:00:05 50 7 544 782 1980 163.3*1 ---- ---- 54 C2 C3 PHTX DST Java Movie Only C2
    2005/06/08 07:48:05 224 >195 179 296 384 5.9*1 2.3e+15*2 3.7e+29*2 291 C2 C3 PHTX DST Java Movie Uncertain Width; Partial Halo
    2005/06/08 11:48:05 61 17 351 454 546 10.2*1 ---- ---- 62 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/08 17:48:05 63 11 282 395 534 10.4*1 ---- ---- 60 C2 C3 PHTX DST Java Movie
    2005/06/09 02:24:06 236 53 841 719 699 -17.5 8.8e+14 3.1e+30 236 C2 C3 PHTX DST Java Movie
    2005/06/09 05:12:06 298 38 502 470 0 -21.3*1 9.2e+12 1.2e+28 292 C2 C3 PHTX DST Java Movie Only C2
    2005/06/09 06:12:05 142 84 190 199 289 2.1*1 4.8e+13 8.7e+27 134 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/09 14:36:05 57 45 356 383 533 7.5*1 2.0e+14 1.3e+29 52 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/09 14:36:05 260 125 377 338 289 -3.7*1 1.0e+15*2 7.4e+29*2 267 C2 C3 PHTX DST Java Movie Very Poor Event; Partial Halo
    2005/06/09 17:00:06 70 94 461 481 473 1.1*1 3.8e+15 4.0e+30 67 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/10 09:00:06 232 28 234 349 371 5.1*1 1.2e+15 3.4e+29 232 C2 C3 PHTX DST Java Movie Poor Event
    2005/06/10 19:36:07 238 31 482 396 446 -4.6*1 1.3e+14 1.5e+29 231 C2 C3 PHTX DST Java Movie
    2005/06/11 16:36:05 244 22 338 311 36 -5.5*1 4.7e+13 2.7e+28 246 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/11 22:00:05 113 34 170 176 274 2.0*1 6.1e+13 8.8e+27 115 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2005/06/12 01:12:06 110 29 100 104 138 0.4*1 3.4e+14 1.7e+28 113 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/12 02:36:05 277 >156 590 571 575 -1.6 6.5e+15*2 1.1e+31*2 275 C2 C3 PHTX DST Java Movie Uncertain Width; Partial Halo
    2005/06/12 09:00:05 115 29 187 179 0 -2.1*1 1.1e+14 1.9e+28 110 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/12 16:00:06 276 108 641 537 568 -8.9 2.8e+15 5.9e+30 288 C2 C3 PHTX DST Java Movie
    2005/06/12 23:24:06 279 39 326 331 352 0.8*1 2.6e+14 1.4e+29 279 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/13 03:24:05 297 27 583 644 958 27.0*1 8.6e+13 1.5e+29 296 C2 C3 PHTX DST Java Movie Poor Event
    2005/06/13 13:00:05 287 51 526 486 496 -2.8 2.6e+15 3.7e+30 292 C2 C3 PHTX DST Java Movie
    2005/06/13 19:00:05 106 71 410 295 153 -9.9 3.1e+15 2.6e+30 101 C2 C3 PHTX DST Java Movie
    2005/06/14 07:24:05 Halo 360 791 692 734 -9.7 ---- ---- 265 C2 C3 PHTX DST Java Movie
    2005/06/14 13:24:05 241 33 486 549 746 15.4*1 3.6e+14 4.2e+29 244 C2 C3 PHTX DST Java Movie
    2005/06/14 16:00:05 289 73 ---- --- --- --- 4.9e+14*2 2.5e+24*2 300 C2 C3 PHTX DST Java Movie bright loop, data gap; Only 1 point; Only C2
    2005/06/15 02:00:05 248 17 387 --- --- --- ---- ---- 246 C2 C3 PHTX DST Java Movie only two points; Very Poor Event; Only 2 points; Only C2
    2005/06/16 08:36:05 277 54 702 661 670 -4.0 2.7e+15 6.8e+30 286 C2 C3 PHTX DST Java Movie
    2005/06/16 13:36:05 271 85 424 297 0 -67.0*1 4.3e+14 3.9e+29 273 C2 C3 PHTX DST Java Movie
    2005/06/18 18:21:46 75 55 648 676 658 2.6 ---- ---- 76 C2 C3 PHTX DST Java Movie Only C3
    2005/06/18 18:48:05 239 20 438 428 425 -0.9*1 9.2e+14 8.8e+29 240 C2 C3 PHTX DST Java Movie
    2005/06/18 20:12:06 81 55 505 418 436 -6.4*1 4.9e+14 6.2e+29 77 C2 C3 PHTX DST Java Movie
    2005/06/18 23:24:05 86 52 639 622 619 -1.9 2.6e+14 5.4e+29 78 C2 C3 PHTX DST Java Movie
    2005/06/19 00:48:06 79 39 401 372 340 -2.8 3.3e+14 2.6e+29 74 C2 C3 PHTX DST Java Movie
    2005/06/19 02:36:05 103 87 324 620 547 12.2*1 3.9e+15 2.0e+30 98 C2 C3 PHTX DST Java Movie
    2005/06/19 09:36:06 285 25 388 368 263 -4.0*1 8.7e+13 6.5e+28 283 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/19 12:00:05 273 61 637 667 658 2.5 5.1e+15 1.0e+31 287 C2 C3 PHTX DST Java Movie
    2005/06/19 13:12:05 84 35 416 345 0 -12.9*1 1.0e+14 8.6e+28 93 C2 C3 PHTX DST Java Movie Poor Event
    2005/06/19 20:48:05 89 29 390 488 968 35.6*1 2.3e+13 1.7e+28 88 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2005/06/19 23:24:06 115 29 389 396 411 1.0*1 6.1e+13 4.6e+28 113 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/20 03:36:05 278 103 614 779 706 11.3 5.1e+15 9.6e+30 274 C2 C3 PHTX DST Java Movie
    2005/06/20 11:12:05 264 25 339 365 372 1.6*1 3.5e+14 2.0e+29 269 C2 C3 PHTX DST Java Movie Poor Event
    2005/06/21 05:12:05 272 63 469 441 367 -4.7*1 1.9e+14 2.0e+29 288 C2 C3 PHTX DST Java Movie Poor Event
    2005/06/21 16:48:05 302 62 238 244 289 1.2*1 2.5e+13 7.1e+27 310 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/22 01:36:05 283 21 157 105 0 -27.3*1 5.6e+13 6.9e+27 285 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/22 05:36:07 270 78 358 367 381 0.9*1 1.3e+15 8.2e+29 254 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/22 17:24:05 274 26 290 288 281 -0.2*1 1.0e+14 4.2e+28 275 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/23 07:36:06 264 14 435 378 0 -14.4*1 ---- ---- 265 C2 C3 PHTX DST Java Movie Very Poor Event
    2005/06/24 19:53:17 331 22 564 653 986 31.1*1 3.2e+13*2 5.0e+28*2 325 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2005/06/24 20:54:26 78 89 249 227 195 -1.5 1.5e+15 4.6e+29 78 C2 C3 PHTX DST Java Movie
    2005/06/25 01:01:21 300 28 240 216 144 -2.6*1 1.1e+16 3.2e+30 287 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/25 06:54:05 61 28 287 322 528 9.0*1 7.6e+14 3.1e+29 64 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/25 08:06:05 Halo 360 852 910 914 8.9*1 ---- ---- 127 C2 C3 195 PHTX DST Java Movie
    2005/06/25 10:34:01 70 96 201 243 235 1.2*1 8.3e+14 1.7e+29 70 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/26 07:54:05 Halo 360 454 205 0 -21.7*1 ---- ---- 94 C2 C3 195 PHTX DST Java Movie
    2005/06/26 14:30:05 76 14 506 442 322 -9.4*1 ---- ---- 80 C2 C3 195 PHTX DST Java Movie
    2005/06/26 17:06:05 70 26 238 237 230 -0.2*1 9.0e+13 2.6e+28 71 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/27 05:30:05 76 75 554 574 565 1.3 3.2e+15 4.9e+30 86 C2 C3 195 PHTX DST Java Movie
    2005/06/27 12:54:06 346 104 112 214 258 2.7*1 2.7e+15 1.7e+29 345 C2 C3 195 PHTX DST Java Movie
    2005/06/28 07:31:45 109 23 268 223 0 -18.1*1 3.2e+13 1.2e+28 113 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/06/28 17:06:05 Halo 360 1303 934 1138 -63.1 ---- ---- 133 C2 C3 195 PHTX DST Java Movie
    2005/06/28 20:06:05 97 68 519 587 613 7.0*1 3.9e+13 5.3e+28 70 C2 C3 195 PHTX DST Java Movie
    2005/06/28 23:30:05 289 58 220 397 339 4.6*1 5.9e+15 1.4e+30 301 C2 C3 195 PHTX DST Java Movie
    2005/06/29 07:31:46 83 49 347 324 336 -1.0*1 9.3e+14 5.6e+29 76 C2 C3 195 PHTX DST Java Movie
    2005/06/29 17:30:05 305 23 282 313 485 7.4*1 2.6e+12 1.0e+27 305 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only C2
    2005/06/29 22:30:05 294 34 377 436 435 3.5*1 4.4e+12 3.1e+27 296 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/06/30 01:54:05 79 18 226 255 377 4.3*1 ---- ---- 78 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/06/30 03:30:05 278 12 447 615 687 16.7*1 ---- ---- 283 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/06/30 08:30:05 209 6 360 441 1346 71.6*1 ---- ---- 212 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/06/30 12:06:05 242 16 282 297 322 1.5*1 ---- ---- 246 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/06/30 15:30:05 77 45 476 491 487 0.9 3.6e+15 4.1e+30 84 C2 C3 195 PHTX DST Java Movie
    2005/06/30 15:30:05 166 84 231 262 303 2.2*1 6.1e+13 1.6e+28 177 C2 C3 195 PHTX DST Java Movie Poor Event

    *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).