• 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
    2005/01/01 00:54:05 Halo 360 832 780 811 -5.5 3.7e+15*2 1.3e+31*2 90 C2 C3 195 PHTX DST Java Movie
    2005/01/01 21:30:08 268 23 452 520 734 16.9*1 1.8e+14 1.8e+29 262 C2 C3 195 PHTX DST Java Movie
    2005/01/02 07:54:05 187 20 352 104 0 -58.3*1 3.7e+13*2 2.3e+28*2 183 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/02 09:06:05 102 35 271 292 371 3.1*1 9.6e+13 3.5e+28 94 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/02 10:34:07 255 18 511 426 0 -15.1*1 ---- ---- 259 C2 C3 195 PHTX DST Java Movie
    2005/01/03 05:06:06 349 48 363 478 1420 80.4*1 8.1e+13*2 5.3e+28*2 346 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/01/03 05:30:05 93 124 389 566 606 13.7*1 1.1e+15*2 8.5e+29*2 122 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/01/03 17:30:05 200 16 286 365 756 21.7 ---- ---- 201 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/03 23:30:06 270 16 287 71 0 -105.2*1 ---- ---- 275 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/01/04 00:06:05 267 25 487 545 634 9.6*1 9.0e+14 1.1e+30 276 C2 C3 195 PHTX DST Java Movie
    2005/01/04 09:30:05 288 102 1087 1161 1124 9.5 6.9e+15 4.1e+31 290 C2 C3 195 PHTX DST Java Movie
    2005/01/04 11:54:05 111 56 456 338 0 -67.3*1 1.2e+12*2 1.3e+27*2 100 C2 C3 195 PHTX DST Java Movie Newly inserted on 2007/07/26; Poor Event; Only C2
    2005/01/04 13:54:05 167 >239 157 208 333 4.1*1 2.5e+14*2 3.1e+28*2 243 C2 C3 195 PHTX DST Java Movie Uncertain Width; Partial Halo
    2005/01/05 05:30:05 326 24 333 294 0 -7.3*1 8.0e+13 4.4e+28 327 C2 C3 195 PHTX DST Java Movie
    2005/01/05 06:30:06 286 81 261 295 457 6.5*1 2.1e+14 7.3e+28 292 C2 C3 195 PHTX DST Java Movie
    2005/01/05 15:30:06 Halo 360 735 892 831 15.0 4.5e+15*2 1.2e+31*2 78 C2 C3 195 PHTX DST Java Movie
    2005/01/05 23:06:05 74 7 230 331 1313 70.5*1 ---- ---- 72 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/01/06 08:54:05 286 5 351 406 1158 53.7*1 ---- ---- 292 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/01/06 12:54:05 265 8 378 655 1887 148.2*1 ---- ---- 267 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2005/01/06 15:30:06 266 29 902 741 839 -17.4 1.8e+15 7.2e+30 269 C2 C3 195 PHTX DST Java Movie
    2005/01/06 15:54:05 71 25 295 309 391 3.0*1 1.7e+14 7.3e+28 79 C2 C3 195 PHTX DST Java Movie
    2005/01/07 10:30:24 70 52 290 243 0 -6.8 2.1e+15 8.9e+29 71 C2 C3 195 PHTX DST Java Movie
    2005/01/07 21:54:05 63 30 296 440 1293 67.9*1 3.9e+13*2 1.7e+28*2 69 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/01/08 05:54:05 141 40 392 410 439 2.3 4.4e+14 3.4e+29 139 C2 C3 195 PHTX DST Java Movie
    2005/01/08 06:54:05 317 40 424 417 326 -3.3*1 6.5e+13*2 5.9e+28*2 316 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/01/08 16:30:29 11 122 256 470 513 11.2 3.7e+15*2 1.2e+30*2 348 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/01/08 17:30:06 252 12 239 195 0 -17.8*1 ---- ---- 251 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/01/08 20:58:46 101 20 398 527 923 32.2*1 6.3e+13 5.0e+28 99 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/09 02:30:05 54 67 603 711 651 7.4 1.0e+16 1.8e+31 50 C2 C3 195 PHTX DST Java Movie
    2005/01/09 03:54:06 332 33 379 446 763 20.8*1 2.5e+13 1.8e+28 339 C2 C3 195 PHTX DST Java Movie
    2005/01/09 06:06:05 227 6 471 602 1493 90.6*1 ---- ---- 232 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/01/09 07:31:47 248 25 418 493 751 19.4 1.5e+14 1.3e+29 247 C2 C3 195 PHTX DST Java Movie
    2005/01/09 09:06:05 94 164 870 827 848 -4.4 8.6e+15*2 3.3e+31*2 113 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/01/10 18:30:05 134 96 251 536 432 8.3 1.2e+16 3.7e+30 126 C2 C3 195 PHTX DST Java Movie
    2005/01/11 03:54:05 35 31 291 299 316 0.9*1 2.8e+14 1.2e+29 35 C2 C3 195 PHTX DST Java Movie
    2005/01/11 06:30:05 272 46 165 198 579 13.4*1 1.0e+14*2 1.4e+28*2 272 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/11 10:30:28 349 47 243 320 382 5.4 1.0e+14 2.9e+28 333 C2 C3 195 PHTX DST Java Movie
    2005/01/11 17:30:07 20 21 239 276 303 2.2*1 7.4e+13 2.1e+28 20 C2 C3 195 PHTX DST Java Movie
    2005/01/11 18:30:05 97 41 279 367 735 22.2*1 9.8e+13 3.8e+28 88 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/01/11 23:30:06 146 21 511 685 799 21.3*1 9.1e+13 1.2e+29 137 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/13 01:54:05 82 74 223 340 1003 40.8*1 3.0e+14 7.5e+28 75 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/13 08:54:05 82 95 267 258 242 -0.7 1.4e+15 4.9e+29 106 C2 C3 195 PHTX DST Java Movie
    2005/01/13 15:06:05 55 46 379 474 998 37.6*1 2.2e+13 1.6e+28 54 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/13 17:54:05 Halo 360 495 540 729 13.6*1 4.2e+14*2 5.1e+29*2 97 C2 C3 195 PHTX DST Java Movie
    2005/01/13 23:54:05 145 >250 335 292 160 -4.8*1 2.9e+14*2 1.6e+29*2 58 C2 C3 195 PHTX DST Java Movie UVCS Uncertain Width; Partial Halo
    2005/01/14 06:30:06 243 20 397 433 593 9.3 6.2e+13 4.9e+28 245 C2 C3 195 PHTX DST Java Movie
    2005/01/14 06:54:05 200 8 547 --- --- --- ---- ---- 198 C2 C3 195 PHTX DST Java Movie Very Poor Event; Only 2 points; Only C2
    2005/01/14 11:30:05 239 31 396 298 0 -55.8*1 9.3e+13*2 7.3e+28*2 239 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/01/14 17:06:05 Halo 360 358 498 1367 77.7*1 2.3e+14*2 1.5e+29*2 238 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/01/15 06:30:05 Halo 360 2049 1926 2024 -30.7*1 1.4e+16*2 2.9e+32*2 359 C2 C3 195 PHTX DST Java Movie
    2005/01/15 14:54:05 222 271 498 490 490 -0.6 5.6e+15*2 7.0e+30*2 235 C2 C3 195 PHTX DST Java Movie Partial Halo
    2005/01/15 23:06:50 Halo 360 2861 2596 2759 -127.4*1 1.8e+16*2 7.3e+32*2 323 C2 C3 195 PHTX DST Java Movie
    2005/01/16 05:30:06 43 31 765 795 821 6.8*1 1.5e+15 4.4e+30 46 C2 C3 195 PHTX DST Java Movie Only C3
    2005/01/16 16:06:06 334 35 280 197 0 -9.4*1 1.5e+14 5.8e+28 330 C2 C3 195 PHTX DST Java Movie Very Poor Event
    2005/01/16 20:30:05 246 18 328 449 921 36.1*1 ---- ---- 245 C2 C3 195 PHTX DST Java Movie
    2005/01/17 09:30:05 Halo 360 2094 1700 1896 -118.8 3.2e+16*2 7.0e+32*2 334 C2 C3 195 PHTX DST Java Movie
    2005/01/17 09:54:05 Halo 360 2547 2152 2234 -159.1 1.7e+16*2 5.5e+32*2 309 C2 C3 195 PHTX DST Java Movie Newly inserted on 2005/12/06
    2005/01/18 17:14:20 59 26 152 77 0 -44.1*1 3.5e+14*2 4.0e+28*2 54 C2 C3 195 PHTX DST Java Movie Poor Event; Only C2
    2005/01/18 17:14:20 316 43 287 463 648 17.1*1 1.3e+15 5.3e+29 305 C2 C3 195 PHTX DST Java Movie
    2005/01/19 08:29:39 Halo 360 2020 1844 1966 -43.8 7.6e+15*2 1.5e+32*2 320 C2 C3 195 PHTX DST Java Movie
    2005/01/19 09:28:39 42 132 485 636 935 37.6*1 3.6e+13*2 4.3e+28*2 58 C2 C3 195 PHTX DST Java Movie Poor Event; Partial Halo
    2005/01/19 10:54:24 320 33 823 976 1031 28.4 3.6e+14 1.2e+30 324 C2 C3 195 PHTX DST Java Movie
    2005/01/19 11:27:31 57 47 1011 836 0 -66.8*1 3.4e+14 1.8e+30 74 C2 C3 195 PHTX DST Java Movie
    2005/01/19 14:02:46 106 13 679 590 243 -23.3 ---- ---- 105 C2 C3 195 PHTX DST Java Movie
    2005/01/20 00:30:31 47 30 342 221 0 -68.0*1 1.1e+14*2 6.2e+28*2 54 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/01/20 03:54:25 237 35 205 247 692 18.8*1 3.8e+14 8.0e+28 238 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/20 04:06:05 301 18 503 580 1206 53.7*1 ---- ---- 303 C2 C3 195 PHTX DST Java Movie Only 3 points; Only C2
    2005/01/20 06:54:05 Halo 360 882 940 1013 16.0*1 1.4e+15*2 5.5e+30*2 288 C2 C3 195 PHTX DST Java Movie UVCS (notes); Poor Event; Only 3 points
    2005/01/20 17:06:55 309 18 799 966 1405 69.3*1 ---- ---- 305 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points
    2005/01/20 23:18:05 292 31 728 862 888 18.8*1 2.4e+15 6.3e+30 291 C2 C3 195 PHTX DST Java Movie
    2005/01/21 04:58:50 295 22 551 596 658 7.2 2.6e+15 4.0e+30 293 C2 C3 195 PHTX DST Java Movie
    2005/01/21 07:23:59 142 5 363 301 0 -36.1*1 ---- ---- 142 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/21 10:58:35 292 12 273 227 0 -7.7*1 ---- ---- 289 C2 C3 195 PHTX DST Java Movie
    2005/01/21 15:18:29 258 13 ---- --- --- --- ---- ---- 255 C2 C3 195 PHTX DST Java Movie Only 1 point; Only C2
    2005/01/21 17:30:20 247 33 463 451 383 -3.3*1 2.4e+14 2.6e+29 250 C2 C3 195 PHTX DST Java Movie
    2005/01/21 23:06:10 293 35 376 543 839 28.0*1 1.2e+14 8.8e+28 288 C2 C3 195 PHTX DST Java Movie 1.5
    2005/01/22 01:31:50 89 5 451 751 2542 279.7*1 ---- ---- 84 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/01/22 03:54:09 25 17 258 419 889 34.9*1 ---- ---- 31 C2 C3 195 PHTX DST Java Movie
    2005/01/22 03:54:09 252 24 168 --- --- --- 9.4e+13*2 1.3e+28*2 250 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points; Only C2
    2005/01/22 15:30:05 173 120 67 122 197 1.6*1 1.4e+15 3.2e+28 168 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/22 17:30:05 276 41 278 391 932 35.3*1 3.4e+14 1.3e+29 281 C2 C3 195 PHTX DST Java Movie
    2005/01/22 20:30:05 308 8 591 --- --- --- ---- ---- 304 C2 C3 195 PHTX DST Java Movie Only 2 points; Only C2
    2005/01/22 23:06:53 276 49 319 410 661 16.0*1 2.3e+14 1.2e+29 281 C2 C3 195 PHTX DST Java Movie
    2005/01/23 00:30:05 109 4 250 245 207 -1.0*1 ---- ---- 104 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/24 00:54:05 279 9 272 328 421 5.6*1 ---- ---- 275 C2 C3 195 PHTX DST Java Movie
    2005/01/24 05:30:05 111 39 238 234 65 -2.2*1 1.7e+13*2 4.9e+27*2 107 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/24 11:30:05 102 7 336 395 579 11.6*1 ---- ---- 99 C2 C3 195 PHTX DST Java Movie
    2005/01/24 23:06:05 107 13 549 --- --- --- ---- ---- 103 C2 C3 195 PHTX DST Java Movie Poor Event; Only 2 points
    2005/01/25 00:54:05 215 18 246 182 0 -15.7*1 ---- ---- 216 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/01/25 17:06:06 115 37 194 149 0 -22.2*1 3.3e+13*2 6.1e+27*2 115 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/26 05:30:05 67 80 173 197 430 6.7*1 4.2e+14 6.3e+28 64 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/26 07:54:05 248 35 162 216 661 17.7*1 1.4e+14 1.8e+28 249 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/26 20:30:05 248 38 202 351 1727 126.0*1 1.2e+14*2 2.4e+28*2 255 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/01/27 06:30:05 251 37 292 348 757 21.3*1 1.1e+14*2 4.7e+28*2 259 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/27 08:06:05 120 30 363 422 703 17.7 9.0e+13 5.9e+28 125 C2 C3 195 PHTX DST Java Movie
    2005/01/27 11:30:05 245 45 377 455 744 19.3*1 1.2e+14 8.8e+28 257 C2 C3 195 PHTX DST Java Movie
    2005/01/27 14:54:05 249 38 272 295 551 10.1*1 2.8e+13 1.0e+28 255 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/27 16:30:05 241 44 262 260 230 -0.7 1.2e+14 4.1e+28 252 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/28 00:54:06 246 37 267 200 0 -18.4*1 9.3e+13 3.3e+28 248 C2 C3 195 PHTX DST Java Movie Only C2
    2005/01/28 06:54:05 263 20 382 445 811 24.4*1 2.1e+13*2 1.5e+28*2 266 C2 C3 195 PHTX DST Java Movie Only 3 points
    2005/01/28 11:54:07 234 62 425 103 0 -101.3*1 3.2e+14 2.9e+29 243 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/29 00:30:05 230 56 102 171 273 3.2 6.2e+14 3.2e+28 227 C2 C3 195 PHTX DST Java Movie
    2005/01/29 04:30:05 300 21 234 --- --- --- 4.4e+14*2 1.2e+29*2 305 C2 C3 195 PHTX DST Java Movie Revised on 2006/06/21; Only 2 points; Only C2
    2005/01/29 10:34:06 266 11 398 368 0 -14.2*1 ---- ---- 268 C2 C3 195 PHTX DST Java Movie
    2005/01/29 13:31:48 273 9 529 541 582 3.3*1 ---- ---- 273 C2 C3 195 PHTX DST Java Movie
    2005/01/29 17:30:05 277 21 570 822 1121 51.1*1 4.2e+14 6.9e+29 284 C2 C3 195 PHTX DST Java Movie
    2005/01/30 15:54:05 198 >156 454 577 559 8.3 5.4e+15*2 5.6e+30*2 219 C2 C3 195 PHTX DST Java Movie Uncertain Width; Partial Halo
    2005/01/31 03:54:05 42 7 404 428 832 23.1*1 ---- ---- 42 C2 C3 195 PHTX DST Java Movie Poor Event; Only 3 points; Only C2
    2005/01/31 07:31:44 152 >220 1447 1286 1389 -31.1 1.2e+16*2 1.3e+32*2 136 C2 C3 195 PHTX DST Java Movie UVCS Uncertain Width; Partial Halo
    2005/01/31 16:06:05 114 26 553 744 696 14.1 8.4e+14 1.3e+30 114 C2 C3 195 PHTX DST Java Movie
    2005/01/31 17:30:05 80 82 177 239 376 5.4*1 3.9e+14 6.1e+28 83 C2 C3 195 PHTX DST Java Movie Poor Event
    2005/01/31 23:54:05 272 13 653 520 0 -30.5 ---- ---- 279 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).