• 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
    2024/10/01 00:48:07 134 48 147 182 571 13.0*1 ---- ---- 137 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/01 01:25:56 239 24 490 519 697 12.8*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/01 02:12:05 240 28 550 307 0 -72.5*1 ---- ---- 243 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/01 06:12:05 92 12 524 591 636 8.6*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/01 11:00:05 239 8 350 288 0 -22.9*1 ---- ---- 235 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/01 14:00:05 320 55 364 406 495 5.9*1 ---- ---- 323 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/01 17:00:05 89 20 387 492 1152 51.1*1 ---- ---- 89 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/01 19:12:36 197 42 470 603 866 26.5*1 ---- ---- 192 C2 C3 PHTX DST Java Movie
    2024/10/01 22:36:05 Halo 360 598 372 0 -48.8*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/02 06:24:05 158 75 270 272 282 0.3*1 ---- ---- 153 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/02 09:24:05 331 20 300 233 0 -15.5*1 ---- ---- 333 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/02 14:12:05 164 83 204 131 0 -5.6*1 ---- ---- 158 C2 C3 PHTX DST Java Movie
    2024/10/02 17:24:05 350 63 317 325 325 0.4*1 ---- ---- 343 C2 C3 PHTX DST Java Movie
    2024/10/02 21:12:06 180 45 215 186 0 -6.3*1 ---- ---- 168 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/02 22:36:06 61 42 424 510 925 30.4*1 ---- ---- 71 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/03 02:00:05 63 51 155 68 0 -20.2*1 ---- ---- 74 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/03 02:12:05 281 39 396 258 0 -34.4*1 ---- ---- 283 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/03 07:48:05 49 131 628 935 857 27.5 ---- ---- 46 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/03 09:36:06 187 66 350 273 0 -9.3*1 ---- ---- 181 C2 C3 PHTX DST Java Movie
    2024/10/03 12:48:05 Halo 360 821 735 664 -17.2*1 ---- ---- 260 C2 C3 PHTX DST Java Movie
    2024/10/03 13:25:59 52 142 681 795 741 9.3 ---- ---- 58 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/03 20:36:05 258 210 1013 941 961 -12.2*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/04 05:12:07 227 144 497 391 387 -9.2*1 ---- ---- 185 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/04 13:25:56 227 33 653 463 409 -24.4*1 ---- ---- 211 C2 C3 PHTX DST Java Movie
    2024/10/04 14:51:40 223 36 222 320 786 25.5*1 ---- ---- 218 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/04 20:48:05 20 175 639 500 565 -12.5*1 ---- ---- 15 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/05 02:36:05 245 13 473 471 455 -0.8*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/05 07:12:05 217 21 655 358 0 -84.0*1 ---- ---- 210 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/05 11:48:05 222 38 616 504 265 -18.6*1 ---- ---- 206 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/05 14:36:05 228 131 629 489 418 -17.7*1 ---- ---- 217 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/05 19:12:05 308 70 421 342 286 -6.6*1 ---- ---- 307 C2 C3 PHTX DST Java Movie
    2024/10/06 06:12:05 207 83 785 558 580 -30.3*1 ---- ---- 208 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/06 09:36:05 284 23 336 472 633 16.4*1 ---- ---- 284 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/06 16:00:05 231 66 280 322 333 2.2*1 ---- ---- 214 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/06 21:36:05 289 47 604 445 352 -18.6*1 ---- ---- 296 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/07 03:48:05 292 56 474 526 512 3.6*1 ---- ---- 299 C2 C3 PHTX DST Java Movie
    2024/10/07 04:36:05 200 16 391 476 891 28.6*1 ---- ---- 195 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/07 05:00:05 101 38 268 358 513 10.6*1 ---- ---- 94 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/07 15:12:05 195 43 430 648 1246 63.2*1 ---- ---- 187 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/07 20:12:05 Halo 360 967 944 953 -3.0 ---- ---- 257 C2 C3 PHTX DST Java Movie
    2024/10/08 06:06:09 178 172 1095 987 1062 -13.9 ---- ---- 181 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/08 10:36:05 102 234 457 816 736 21.6 ---- ---- 94 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/09 02:12:06 Halo 360 1435 1163 1303 -52.1 ---- ---- 306 C2 C3 PHTX DST Java Movie
    2024/10/09 16:12:05 271 176 874 679 757 -29.4*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/09 18:36:05 38 124 73 57 0 -0.9*1 ---- ---- 31 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2024/10/10 10:12:06 118 130 635 661 655 2.9*1 ---- ---- 140 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2024/10/10 18:06:09 275 52 505 377 410 -13.5*1 ---- ---- 292 C2 C3 PHTX DST Java Movie Poor Event; Only C3
    2024/10/11 04:24:06 285 13 733 591 0 -49.6*1 ---- ---- 286 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/11 05:02:04 108 71 131 100 0 -4.2*1 ---- ---- 97 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/11 12:24:07 293 51 575 511 549 -4.7*1 ---- ---- 296 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/11 13:25:56 195 41 393 218 275 -10.3*1 ---- ---- 189 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/11 17:48:06 108 128 334 325 327 -0.5*1 ---- ---- 122 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2024/10/12 04:00:05 186 51 515 451 450 -5.9*1 ---- ---- 182 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/12 11:36:07 182 72 538 509 517 -2.6*1 ---- ---- 174 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/12 11:36:07 242 119 483 411 451 -4.3 ---- ---- 243 C2 C3 PHTX DST Java Movie
    2024/10/13 01:36:06 295 132 803 869 844 8.2*1 ---- ---- 298 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/13 02:48:07 197 96 615 434 488 -17.0*1 ---- ---- 193 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/13 03:12:06 173 119 282 565 458 9.7 ---- ---- 169 C2 C3 PHTX DST Java Movie
    2024/10/14 00:48:05 327 182 518 442 489 -4.8 ---- ---- 308 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/14 07:36:05 295 36 255 311 602 13.5*1 ---- ---- 295 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/14 09:24:08 243 72 756 701 726 -5.7 ---- ---- 247 C2 C3 PHTX DST Java Movie
    2024/10/14 10:12:06 308 55 298 245 0 -8.6*1 ---- ---- 298 C2 C3 PHTX DST Java Movie
    2024/10/14 12:30:05 19 99 215 275 257 2.1*1 ---- ---- 22 C2 C3 PHTX DST Java Movie Poor Event; Only C3
    2024/10/14 14:30:11 304 96 695 680 691 -1.4 ---- ---- 306 C2 C3 PHTX DST Java Movie
    2024/10/14 20:36:07 298 101 523 860 768 23.2*1 ---- ---- 303 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/14 23:30:09 183 39 358 360 360 0.2*1 ---- ---- 182 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/15 02:36:06 61 44 298 343 572 11.0*1 ---- ---- 54 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/15 02:36:06 149 104 221 289 439 7.0*1 ---- ---- 149 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/16 22:36:06 Halo 360 724 811 780 9.1*1 ---- ---- 356 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/17 07:36:05 48 71 328 351 377 2.0*1 ---- ---- 36 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/17 11:48:05 95 20 390 519 1050 42.8*1 ---- ---- 91 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/17 22:24:05 89 22 452 608 774 21.7*1 ---- ---- 74 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/18 05:36:06 301 48 182 157 0 -3.5*1 ---- ---- 306 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/18 09:24:21 304 89 253 342 316 3.0*1 ---- ---- 310 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/19 07:00:05 258 38 436 704 1043 43.6*1 ---- ---- 261 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/19 09:12:09 80 113 842 931 927 11.5*1 ---- ---- 68 C2 C3 PHTX DST Java Movie
    2024/10/19 09:36:05 161 51 567 434 410 -13.0*1 ---- ---- 161 C2 C3 PHTX DST Java Movie
    2024/10/19 18:36:05 294 45 362 402 506 6.3*1 ---- ---- 299 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/19 22:36:05 116 135 414 543 605 11.7*1 ---- ---- 119 C2 C3 PHTX DST Java Movie Partial Halo
    2024/10/20 08:00:05 91 41 150 171 357 4.6*1 ---- ---- 91 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/20 08:12:05 167 34 187 235 546 11.5*1 ---- ---- 171 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/20 11:12:06 44 79 408 694 563 12.5*1 ---- ---- 40 C2 C3 PHTX DST Java Movie
    2024/10/20 13:25:54 161 40 303 405 642 15.6*1 ---- ---- 169 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/21 05:24:05 80 32 508 320 0 -52.2*1 ---- ---- 78 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/21 09:12:09 104 104 231 150 0 -6.1*1 ---- ---- 114 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/21 14:24:05 98 108 473 820 690 21.2*1 ---- ---- 94 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/22 02:24:05 290 15 727 1200 2207 202.9*1 ---- ---- 286 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/22 07:05:13 335 28 382 389 394 0.7*1 ---- ---- 341 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/22 09:48:05 88 19 689 551 100 -28.3*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/22 09:48:05 249 55 266 232 0 -9.7*1 ---- ---- 262 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/22 11:48:05 87 16 497 455 0 -25.5*1 ---- ---- 87 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/22 13:36:28 133 12 547 782 1966 161.7*1 ---- ---- 142 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/22 15:24:05 86 12 773 782 832 4.5*1 ---- ---- 86 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/22 17:24:05 132 76 764 573 0 -42.8*1 ---- ---- 135 C2 C3 PHTX DST Java Movie
    2024/10/22 17:36:05 242 143 434 420 425 -0.8*1 ---- ---- 268 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2024/10/22 22:00:06 124 16 610 468 0 -68.1*1 ---- ---- 130 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/23 00:48:34 187 51 189 290 317 4.0*1 ---- ---- 179 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/23 03:12:05 90 20 767 807 1000 20.9*1 ---- ---- 92 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/23 06:12:05 94 146 418 179 0 -183.8*1 ---- ---- 115 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2; Partial Halo
    2024/10/23 11:00:05 124 42 737 623 0 -51.6*1 ---- ---- 128 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/23 11:12:05 55 27 321 582 874 32.4*1 ---- ---- 42 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/23 12:48:05 14 83 382 553 541 10.6*1 ---- ---- 12 C2 C3 PHTX DST Java Movie
    2024/10/23 15:36:05 117 81 537 617 675 10.2*1 ---- ---- 102 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/24 01:48:05 105 45 275 286 377 3.0*1 ---- ---- 103 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/24 03:48:05 Halo 360 2385 2386 2386 0.3 ---- ---- 122 C2 C3 PHTX DST Java Movie
    2024/10/24 14:36:05 90 11 716 666 255 -22.8*1 ---- ---- 91 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/24 16:12:05 85 11 722 551 409 -26.8*1 ---- ---- 87 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/24 18:36:05 86 16 666 581 389 -16.8*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/25 03:12:05 155 32 421 319 263 -8.1*1 ---- ---- 146 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/25 07:12:05 87 11 464 134 0 -306.2*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/25 07:48:06 84 25 723 742 753 3.0*1 ---- ---- 88 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/25 10:00:05 88 14 561 260 0 -99.9*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/25 15:12:06 90 14 650 485 0 -64.3*1 ---- ---- 91 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/25 15:12:06 239 64 211 340 744 22.9*1 ---- ---- 245 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/25 15:48:05 140 48 218 136 0 -27.4*1 ---- ---- 133 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/25 17:36:05 286 12 475 559 802 20.7*1 ---- ---- 284 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/25 19:36:05 175 17 505 587 835 21.4*1 ---- ---- 170 C2 C3 PHTX DST Java Movie Very Poor Event
    2024/10/25 22:00:05 243 49 340 566 692 19.1*1 ---- ---- 242 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/26 00:00:06 94 17 628 576 0 -47.6*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/26 01:25:53 142 29 229 363 853 30.9*1 ---- ---- 139 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/26 04:24:05 93 17 832 833 852 1.6*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/26 04:36:07 130 20 239 280 572 12.0*1 ---- ---- 134 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/26 05:12:05 175 20 359 380 539 7.4*1 ---- ---- 170 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/26 05:12:05 241 50 202 307 471 9.6*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/26 06:36:05 Halo 360 1914 2248 2048 67.4 ---- ---- 123 C2 C3 PHTX DST Java Movie
    2024/10/27 15:30:12 46 147 541 487 530 -4.0 ---- ---- 45 C3 PHTX DST Java Movie Only C3; Partial Halo
    2024/10/28 08:24:09 48 160 322 581 1185 57.8*1 ---- ---- 59 C2 PHTX DST Java Movie Only C2; Partial Halo
    2024/10/28 12:24:09 163 18 381 323 0 -23.0*1 ---- ---- 165 C2 PHTX DST Java Movie Poor Event; Only C2
    2024/10/28 13:48:08 241 186 601 689 1000 30.3 ---- ---- 218 C2 PHTX DST Java Movie Only C2; Partial Halo
    2024/10/29 19:30:44 240 232 1454 1010 2352 -298.1*1 ---- ---- 240 C2 C3 PHTX DST Java Movie Poor Event; Only 3 points; Only C3; Partial Halo
    2024/10/30 04:12:05 190 70 764 1085 943 28.9*1 ---- ---- 182 C2 C3 PHTX DST Java Movie
    2024/10/30 16:48:05 263 36 297 314 429 4.3*1 ---- ---- 270 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/30 20:48:05 163 36 488 485 483 -0.3*1 ---- ---- 150 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/30 21:24:05 99 25 543 719 1558 96.7*1 ---- ---- 95 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/31 02:24:05 258 58 296 340 592 11.8*1 ---- ---- 255 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/31 03:00:05 227 23 369 207 0 -93.9*1 ---- ---- 225 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2024/10/31 07:48:05 253 66 271 321 618 14.2*1 ---- ---- 256 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/31 08:00:06 100 50 508 382 319 -11.7*1 ---- ---- 99 C2 C3 PHTX DST Java Movie
    2024/10/31 09:12:05 326 91 571 742 682 12.2 ---- ---- 337 C2 C3 PHTX DST Java Movie
    2024/10/31 13:36:33 155 49 359 214 0 -31.5*1 ---- ---- 155 C2 C3 PHTX DST Java Movie Poor Event
    2024/10/31 14:48:05 336 86 201 236 510 9.6*1 ---- ---- 327 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2024/10/31 17:36:05 185 53 562 823 691 15.6*1 ---- ---- 172 C2 C3 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).