• 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
    2026/07/01 03:36:32 75 23 402 355 126 -7.6*1 ---- ---- 85 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/01 07:00:20 320 160 53 69 190 1.5*1 ---- ---- 354 C2 C3 PHTX DST Java Movie Poor Event; Only C2; Partial Halo
    2026/07/01 07:48:21 258 80 151 200 937 35.8*1 ---- ---- 265 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/01 19:42:04 356 146 542 583 532 6.5*1 ---- ---- 351 C2 C3 PHTX DST Java Movie Poor Event; Only C3; Partial Halo
    2026/07/01 21:00:28 339 83 313 401 450 6.3*1 ---- ---- 346 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/02 02:24:31 338 208 657 578 626 -6.2*1 ---- ---- 356 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/02 09:00:22 79 81 207 269 421 6.3*1 ---- ---- 89 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/02 09:48:21 124 28 324 344 346 1.3*1 ---- ---- 123 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/02 12:24:31 340 31 335 427 540 10.0*1 ---- ---- 348 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/03 01:26:05 35 36 311 385 870 29.9*1 ---- ---- 39 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/03 03:24:20 325 74 190 144 114 -1.7*1 ---- ---- 332 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/03 08:24:31 85 15 462 320 0 -26.7*1 ---- ---- 89 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/03 14:24:31 261 85 284 308 465 6.1*1 ---- ---- 275 C2 C3 PHTX DST Java Movie Only C2
    2026/07/03 18:24:31 291 184 569 475 467 -8.9 ---- ---- 290 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/03 20:00:32 250 40 185 183 177 -0.1*1 ---- ---- 243 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/04 05:12:31 104 50 196 219 497 8.9*1 ---- ---- 106 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/04 07:48:20 115 34 181 327 645 17.5*1 ---- ---- 114 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/04 08:36:21 315 19 257 176 0 -26.9*1 ---- ---- 314 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/04 11:12:32 268 10 196 232 593 13.6*1 ---- ---- 271 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/04 17:36:31 310 52 333 338 366 1.1*1 ---- ---- 316 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/04 19:12:33 19 83 356 432 428 4.2*1 ---- ---- 34 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/04 20:12:20 262 38 194 175 0 -3.3*1 ---- ---- 251 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/04 21:12:31 98 83 240 167 0 -8.6*1 ---- ---- 101 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/05 00:36:22 31 115 445 513 477 3.4 ---- ---- 30 C2 C3 PHTX DST Java Movie
    2026/07/05 07:36:31 268 42 602 761 1358 68.3*1 ---- ---- 270 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/05 11:24:20 46 34 378 405 417 2.1*1 ---- ---- 52 C2 C3 PHTX DST Java Movie
    2026/07/05 16:48:31 295 132 370 265 130 -8.5*1 ---- ---- 294 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/06 00:12:20 268 28 243 305 689 18.9*1 ---- ---- 269 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/06 06:24:33 69 66 362 399 410 2.6*1 ---- ---- 55 C2 C3 PHTX DST Java Movie
    2026/07/06 07:12:31 266 32 526 407 117 -16.3*1 ---- ---- 274 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/06 09:48:21 270 36 266 330 495 8.9*1 ---- ---- 265 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/06 17:24:22 258 26 545 366 123 -20.4*1 ---- ---- 248 C2 C3 PHTX DST Java Movie
    2026/07/07 03:48:20 268 38 203 164 0 -4.6*1 ---- ---- 261 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/07 04:48:31 55 20 341 425 868 29.2*1 ---- ---- 58 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/07 08:12:22 266 35 228 262 555 11.2*1 ---- ---- 270 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/07 14:48:31 51 35 404 345 317 -4.6*1 ---- ---- 61 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/07 15:12:31 106 81 240 316 715 20.2*1 ---- ---- 114 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/07 22:12:21 Halo 360 753 637 710 -9.6 ---- ---- 63 C2 C3 PHTX DST Java Movie
    2026/07/07 22:36:20 244 17 378 399 549 7.4*1 ---- ---- 241 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/07 23:24:21 279 43 408 416 448 1.6*1 ---- ---- 277 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/08 00:24:31 282 44 287 253 0 -5.6*1 ---- ---- 286 C2 C3 PHTX DST Java Movie
    2026/07/08 03:48:22 93 55 214 221 364 3.7*1 ---- ---- 88 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/08 06:24:34 250 162 666 641 656 -2.1 ---- ---- 252 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/08 11:48:21 85 39 209 150 0 -14.9*1 ---- ---- 85 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/08 13:48:21 205 34 260 277 458 6.2*1 ---- ---- 205 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/08 13:48:21 279 47 188 233 595 13.7*1 ---- ---- 289 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/08 14:48:31 84 37 201 164 0 -15.8*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/08 21:24:20 203 50 227 218 0 -2.4*1 ---- ---- 202 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/09 08:00:32 213 72 473 469 445 -1.2*1 ---- ---- 211 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/09 09:00:21 120 53 224 294 658 18.2*1 ---- ---- 110 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/09 09:48:20 65 20 275 380 733 20.8*1 ---- ---- 66 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/09 17:00:21 94 62 212 134 0 -16.7*1 ---- ---- 97 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/09 21:00:27 270 51 483 521 800 18.5*1 ---- ---- 268 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/10 09:48:22 285 30 252 298 539 10.2*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/10 13:26:01 85 75 246 295 378 4.4*1 ---- ---- 90 C2 C3 PHTX DST Java Movie
    2026/07/10 14:36:20 220 28 370 567 1601 105.8*1 ---- ---- 220 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/10 15:24:20 256 193 698 564 606 -13.1*1 ---- ---- 236 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/10 23:36:32 313 43 216 215 205 -0.2*1 ---- ---- 325 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/11 00:00:31 282 26 181 234 586 13.7*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/11 00:24:31 235 45 223 311 553 12.4*1 ---- ---- 222 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/11 16:12:23 164 57 379 357 283 -3.4*1 ---- ---- 174 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/11 16:48:32 259 78 351 364 409 2.2*1 ---- ---- 254 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/11 19:12:32 258 98 355 290 93 -7.0*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/12 01:14:49 247 197 694 798 766 9.6*1 ---- ---- 258 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/12 05:12:31 69 31 151 107 0 -8.6*1 ---- ---- 66 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/12 16:00:33 295 82 392 631 1306 70.5*1 ---- ---- 303 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/13 07:48:21 198 7 337 476 1489 90.9*1 ---- ---- 200 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/13 16:12:20 66 12 667 838 1300 60.8*1 ---- ---- 62 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/13 17:48:22 304 27 163 281 1150 54.3*1 ---- ---- 305 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/13 19:36:31 120 119 339 189 0 -11.5*1 ---- ---- 139 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/13 20:12:52 312 48 246 374 1024 43.6*1 ---- ---- 308 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/14 05:24:20 244 42 429 547 593 10.6*1 ---- ---- 245 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/14 13:25:58 92 112 162 131 0 -5.3*1 ---- ---- 74 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/14 15:24:20 94 68 61 0 0 -4.0*1 ---- ---- 79 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/15 03:12:31 247 62 694 588 589 -11.8 ---- ---- 265 C2 C3 PHTX DST Java Movie
    2026/07/15 07:48:20 251 27 435 475 535 5.7*1 ---- ---- 261 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/15 09:48:20 297 96 323 597 702 20.7*1 ---- ---- 293 C2 C3 PHTX DST Java Movie
    2026/07/15 21:24:21 89 72 200 138 0 -11.8*1 ---- ---- 81 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/15 21:36:31 302 36 404 510 967 35.6*1 ---- ---- 289 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/16 06:36:20 227 14 265 377 994 41.3*1 ---- ---- 229 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/16 07:00:20 75 38 66 79 151 0.9*1 ---- ---- 65 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/16 09:36:31 228 21 481 543 827 21.4*1 ---- ---- 230 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/16 15:48:20 3 33 198 256 303 3.1*1 ---- ---- 360 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/17 00:12:21 89 120 398 275 354 -5.4*1 ---- ---- 80 C2 C3 PHTX DST Java Movie
    2026/07/17 08:24:31 190 40 269 313 439 6.6*1 ---- ---- 189 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/17 10:24:51 31 26 454 576 1134 49.4*1 ---- ---- 24 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/17 17:48:20 244 95 602 544 549 -5.5 ---- ---- 239 C2 C3 PHTX DST Java Movie
    2026/07/18 15:48:22 321 30 177 171 52 -1.3*1 ---- ---- 321 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/18 17:36:32 248 48 191 210 470 8.0*1 ---- ---- 262 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/18 17:48:21 38 39 433 467 668 11.8*1 ---- ---- 40 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/18 19:36:31 252 64 279 393 1254 64.0*1 ---- ---- 256 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/18 20:12:20 254 62 268 71 0 -18.6*1 ---- ---- 262 C2 C3 PHTX DST Java Movie
    2026/07/19 00:48:31 266 79 199 190 44 -1.8*1 ---- ---- 269 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/19 04:24:33 262 118 244 459 374 6.1 ---- ---- 257 C2 C3 PHTX DST Java Movie
    2026/07/19 15:48:20 260 70 518 632 1209 54.5*1 ---- ---- 271 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/19 18:36:21 307 24 241 383 1107 50.3*1 ---- ---- 308 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/19 21:24:20 248 38 233 311 816 26.5*1 ---- ---- 264 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/20 02:00:31 236 131 303 153 0 -13.4*1 ---- ---- 243 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2026/07/20 05:48:20 239 75 287 217 0 -6.8*1 ---- ---- 227 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/20 11:12:31 272 114 306 339 413 4.4*1 ---- ---- 279 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/20 12:00:31 62 17 426 641 879 29.6*1 ---- ---- 65 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/20 12:12:20 261 126 579 896 734 18.8 ---- ---- 239 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/20 19:36:31 318 59 231 190 0 -9.5*1 ---- ---- 306 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/20 21:00:27 34 16 374 284 144 -8.4*1 ---- ---- 48 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/21 01:36:40 87 45 192 291 1164 55.5*1 ---- ---- 85 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/21 05:48:20 Halo 360 496 295 252 -16.4*1 ---- ---- 356 C2 C3 PHTX DST Java Movie
    2026/07/21 07:48:21 309 86 491 505 502 1.0 ---- ---- 303 C2 C3 PHTX DST Java Movie
    2026/07/21 09:48:23 52 101 84 102 156 0.8*1 ---- ---- 62 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/21 15:00:21 332 109 616 642 630 2.1*1 ---- ---- 331 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/21 23:48:20 202 146 238 626 508 10.8 ---- ---- 202 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/23 00:24:31 227 13 519 647 807 21.3*1 ---- ---- 225 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/23 14:27:35 281 9 142 156 270 2.3*1 ---- ---- 284 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/23 15:36:33 87 51 159 145 0 -2.0*1 ---- ---- 87 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/23 16:00:31 9 63 303 323 350 1.7*1 ---- ---- 11 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/23 19:36:31 359 81 246 264 289 1.3*1 ---- ---- 8 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/24 04:49:42 165 111 372 193 0 -13.5*1 ---- ---- 158 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/24 09:24:35 274 25 128 0 0 -35.6*1 ---- ---- 269 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/24 12:48:31 81 185 543 287 315 -23.3*1 ---- ---- 90 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/24 23:12:31 29 54 288 284 247 -1.0*1 ---- ---- 33 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/25 04:12:21 280 18 258 202 0 -14.4*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/25 08:00:33 280 14 140 186 394 6.1*1 ---- ---- 281 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/25 16:24:31 42 19 104 94 0 -7.5*1 ---- ---- 44 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/25 18:24:31 45 25 135 150 463 8.1*1 ---- ---- 46 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/25 23:00:24 35 50 176 263 789 25.6*1 ---- ---- 37 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/26 03:24:21 40 30 150 118 0 -12.7*1 ---- ---- 41 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/26 06:24:34 41 62 201 272 588 14.0*1 ---- ---- 40 C2 C3 PHTX DST Java Movie Only C2
    2026/07/26 16:00:31 226 75 330 335 376 1.5*1 ---- ---- 203 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/26 16:36:20 46 45 156 155 97 -0.6*1 ---- ---- 50 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/26 19:00:20 50 166 464 632 593 10.4 ---- ---- 45 C2 C3 PHTX DST Java Movie Partial Halo
    2026/07/27 07:00:21 310 113 382 427 446 3.5 ---- ---- 306 C2 C3 PHTX DST Java Movie
    2026/07/27 09:00:23 22 67 200 276 610 14.8*1 ---- ---- 23 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/27 23:36:31 48 24 741 685 674 -7.2*1 ---- ---- 54 C2 C3 PHTX DST Java Movie
    2026/07/28 02:00:31 49 25 536 627 673 10.9*1 ---- ---- 53 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/28 02:48:31 249 8 390 311 0 -35.1*1 ---- ---- 246 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/28 02:48:31 73 21 492 406 0 -37.9*1 ---- ---- 74 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/28 04:24:32 57 21 441 488 628 9.8*1 ---- ---- 62 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/28 13:36:33 253 21 232 202 0 -5.9*1 ---- ---- 249 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/29 00:36:20 75 24 276 237 0 -10.0*1 ---- ---- 75 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2026/07/29 03:48:20 83 14 227 276 335 3.3*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/29 10:36:23 253 79 229 244 338 2.9*1 ---- ---- 253 C2 C3 PHTX DST Java Movie Poor Event
    2026/07/30 02:48:31 351 31 170 157 49 -1.3*1 ---- ---- 356 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/30 16:36:21 Halo 360 986 873 950 -11.8 ---- ---- 313 C2 C3 PHTX DST Java Movie
    2026/07/31 03:24:20 339 144 353 255 0 -16.3*1 ---- ---- 337 C2 C3 PHTX DST Java Movie Poor Event; Partial Halo
    2026/07/31 07:24:21 99 35 215 166 0 -27.6*1 ---- ---- 98 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2026/07/31 18:00:32 273 30 322 322 319 -0.1*1 ---- ---- 285 C2 C3 PHTX DST Java Movie Very Poor Event
    2026/07/31 22:00:31 48 112 300 275 248 -1.9*1 ---- ---- 38 C2 C3 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).