• 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
    2016/11/01 04:36:05 63 10 76 46 0 -2.2*1 ---- ---- 67 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/01 08:48:06 89 6 306 487 1134 56.5*1 ---- ---- 86 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/01 14:00:05 245 49 167 206 229 1.5*1 1.2e+15 1.7e+29 250 C2 C3 PHTX DST Java Movie
    2016/11/01 14:36:05 281 35 95 109 198 1.3*1 1.1e+15 4.9e+28 278 C2 C3 PHTX DST Java Movie Only C2
    2016/11/02 19:00:05 238 16 298 191 0 -21.3*1 ---- ---- 235 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/03 01:48:05 128 9 329 116 0 -295.4*1 ---- ---- 129 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2016/11/03 07:48:05 114 9 315 435 1074 46.1*1 ---- ---- 110 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/03 11:12:05 234 25 99 161 291 3.7*1 3.3e+14 1.6e+28 238 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/04 07:48:05 111 18 105 106 118 0.1*1 ---- ---- 103 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/04 08:00:05 263 79 147 105 0 -2.0*1 1.9e+15 2.0e+29 272 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/04 20:24:06 106 8 190 91 0 -48.9*1 ---- ---- 109 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/04 23:12:11 292 21 171 39 0 -36.2*1 4.0e+13 5.8e+27 290 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/05 00:12:06 230 38 192 364 393 6.6*1 1.1e+15 2.1e+29 241 C2 C3 PHTX DST Java Movie
    2016/11/05 04:24:05 58 33 350 405 462 5.1*1 5.9e+14 3.6e+29 61 C2 C3 PHTX DST Java Movie
    2016/11/05 04:36:05 326 222 403 492 484 5.4 7.2e+15*2 5.9e+30*2 309 C2 C3 PHTX DST Java Movie Partial Halo
    2016/11/05 23:48:05 256 21 282 331 481 8.9*1 7.2e+13 2.9e+28 256 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/06 01:48:05 300 17 216 281 615 14.6*1 ---- ---- 295 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/06 04:48:05 252 18 310 338 381 2.9*1 ---- ---- 252 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/06 13:25:44 229 21 412 394 260 -4.9*1 4.5e+13 3.8e+28 238 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/06 21:48:05 286 22 207 272 424 6.7*1 1.7e+14 3.7e+28 279 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/07 02:24:05 288 9 216 335 810 27.7*1 ---- ---- 282 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/08 19:36:05 112 24 236 261 328 2.7*1 2.4e+14 6.7e+28 98 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/09 01:25:43 73 107 553 457 448 -9.0 3.1e+15 4.7e+30 64 C2 C3 PHTX DST Java Movie
    2016/11/09 04:00:07 125 14 313 346 363 2.6*1 ---- ---- 112 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/09 11:24:05 117 16 377 391 412 1.7*1 ---- ---- 116 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/09 16:00:05 271 59 114 146 219 1.7*1 8.9e+14 5.8e+28 278 C2 C3 PHTX DST Java Movie
    2016/11/09 20:00:05 115 16 270 334 453 6.8*1 ---- ---- 110 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/09 23:48:05 238 12 169 110 0 -14.7*1 ---- ---- 245 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/10 12:12:06 102 50 413 579 559 10.1*1 3.1e+15 2.6e+30 104 C2 C3 PHTX DST Java Movie
    2016/11/10 22:24:05 269 117 301 317 316 0.7*1 4.5e+15 2.0e+30 285 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/11 12:00:05 82 22 703 573 512 -17.0 1.4e+14 3.5e+29 84 C2 C3 PHTX DST Java Movie
    2016/11/11 12:48:05 45 10 310 375 830 25.7*1 ---- ---- 50 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/12 17:36:34 111 78 365 445 711 17.4*1 3.0e+14 2.0e+29 98 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/13 10:36:05 289 30 200 298 675 18.5*1 1.2e+14 2.3e+28 291 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/14 19:36:05 260 6 334 503 1331 73.4*1 ---- ---- 263 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/14 19:58:53 226 7 597 1089 3095 419.5*1 ---- ---- 230 C2 C3 PHTX DST Java Movie Very Poor Event; Only 3 points; Only C2
    2016/11/14 20:24:05 291 48 355 572 1515 97.6*1 2.6e+14 1.6e+29 284 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/15 01:36:19 341 9 626 881 2415 236.8*1 ---- ---- 339 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/15 06:00:05 53 6 204 156 0 -32.6*1 ---- ---- 59 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/15 08:12:05 62 8 440 391 0 -23.0*1 ---- ---- 67 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/15 09:36:05 301 33 201 207 271 1.5*1 8.7e+13 1.8e+28 310 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/15 19:00:05 303 44 251 301 528 10.3*1 4.2e+13 1.3e+28 306 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/15 22:00:05 114 36 144 156 225 1.4*1 2.6e+14 2.7e+28 113 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/16 08:36:05 292 39 263 357 745 22.4*1 9.9e+13 3.4e+28 304 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/16 10:00:36 249 7 374 370 276 -2.8*1 ---- ---- 253 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/16 11:48:05 279 14 240 224 0 -3.8*1 ---- ---- 279 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/16 14:00:05 61 110 158 215 655 17.4*1 9.9e+13 1.2e+28 55 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/16 17:36:05 294 41 398 403 410 0.6*1 3.6e+13 2.9e+28 297 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/17 02:36:05 70 77 123 71 0 -16.0*1 4.0e+13 3.1e+27 86 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/17 04:24:05 295 42 757 695 628 -12.1*1 1.2e+15 3.5e+30 292 C2 C3 PHTX DST Java Movie
    2016/11/17 07:12:05 71 78 183 132 0 -11.6*1 2.0e+14 3.3e+28 66 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/17 09:36:06 65 96 157 178 271 2.2*1 5.3e+14 6.5e+28 52 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/17 18:48:05 247 9 316 421 1258 64.5*1 ---- ---- 249 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/17 19:36:05 70 72 227 226 218 -0.2*1 5.8e+13 1.5e+28 73 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/18 00:12:05 72 106 188 240 282 2.4*1 1.5e+15 2.7e+29 72 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/18 05:12:06 82 122 225 0 0 -19.8*1 1.4e+15*2 3.6e+29*2 75 C2 C3 PHTX DST Java Movie Partial Halo
    2016/11/18 11:00:05 95 95 252 0 0 -51.9*1 1.7e+14 5.5e+28 84 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/18 18:00:05 108 71 375 194 0 -40.5*1 2.1e+14 1.5e+29 94 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/18 19:36:05 99 84 506 489 475 -2.0*1 4.3e+15 5.5e+30 88 C2 C3 PHTX DST Java Movie
    2016/11/19 00:12:05 107 36 264 241 70 -3.2*1 2.7e+13 9.3e+27 105 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/19 05:36:05 100 84 345 479 949 35.4*1 1.2e+14 7.0e+28 97 C2 C3 PHTX DST Java Movie
    2016/11/19 07:24:06 101 83 389 253 0 -15.9*1 5.3e+14 4.0e+29 91 C2 C3 PHTX DST Java Movie
    2016/11/19 10:00:05 83 51 291 389 828 26.7*1 4.2e+14 1.8e+29 90 C2 C3 PHTX DST Java Movie Only C2
    2016/11/19 11:36:05 101 89 446 299 0 -18.9 4.2e+14 4.1e+29 92 C2 C3 PHTX DST Java Movie
    2016/11/19 19:12:05 99 78 448 526 677 13.4*1 5.4e+14 5.4e+29 91 C2 C3 PHTX DST Java Movie
    2016/11/19 20:48:05 115 35 501 549 568 4.9*1 6.2e+14 7.7e+29 116 C2 C3 PHTX DST Java Movie
    2016/11/19 22:36:05 88 19 309 398 833 26.9*1 ---- ---- 92 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/20 05:12:05 80 13 385 492 590 11.6*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/20 09:24:05 116 17 210 290 816 27.2*1 ---- ---- 117 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/20 12:48:05 281 55 57 81 159 1.0*1 1.3e+15 2.2e+28 280 C2 C3 PHTX DST Java Movie
    2016/11/20 17:36:05 86 15 334 459 694 18.1*1 ---- ---- 83 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/22 17:48:05 281 11 319 563 938 36.4*1 ---- ---- 275 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/23 18:24:05 30 13 377 293 0 -61.4*1 ---- ---- 34 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/24 00:24:06 300 10 165 195 505 9.8*1 ---- ---- 297 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/24 04:00:07 31 16 560 686 1511 88.9*1 ---- ---- 38 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/24 08:12:06 233 23 238 192 142 -2.3*1 3.5e+14 9.8e+28 232 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/24 18:48:05 274 16 486 612 849 25.5*1 ---- ---- 272 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/24 20:00:07 31 7 374 308 0 -61.2*1 ---- ---- 37 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/24 20:57:23 275 18 494 567 700 13.2*1 ---- ---- 272 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/24 23:12:05 142 15 384 732 2693 314.3*1 ---- ---- 137 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/25 00:00:05 239 18 239 237 235 -0.1*1 ---- ---- 239 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/25 01:36:05 29 8 187 172 0 -6.6*1 ---- ---- 32 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/25 05:48:07 93 40 236 221 140 -1.9*1 1.9e+14 5.2e+28 104 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/25 13:36:05 89 59 228 207 0 -6.6*1 1.2e+14 3.2e+28 91 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/25 18:00:05 88 62 285 362 484 7.9*1 1.3e+14 5.1e+28 94 C2 C3 PHTX DST Java Movie
    2016/11/26 04:00:05 84 46 225 174 0 -25.5*1 2.4e+13 6.1e+27 78 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/26 19:24:05 285 83 233 0 0 -10.9*1 1.9e+15 5.2e+29 284 C2 C3 PHTX DST Java Movie Poor Event
    2016/11/27 06:48:05 79 26 256 248 133 -2.2*1 6.2e+13 2.0e+28 80 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/27 13:36:05 247 41 104 144 230 2.1*1 8.4e+14 4.5e+28 241 C2 C3 PHTX DST Java Movie
    2016/11/27 17:36:05 82 29 238 183 0 -18.6*1 6.4e+13 1.8e+28 84 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/27 18:00:06 57 25 85 66 0 -5.5*1 7.4e+13 2.7e+27 58 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/27 19:36:05 300 11 216 357 1473 90.1*1 ---- ---- 302 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/28 03:12:08 278 13 344 441 935 33.6*1 ---- ---- 276 C2 C3 PHTX DST Java Movie Poor Event; Only C2
    2016/11/28 08:48:05 129 10 240 301 819 26.7*1 ---- ---- 128 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/28 15:36:05 247 16 137 230 679 20.4*1 ---- ---- 248 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/28 21:48:05 231 11 187 231 319 3.8*1 ---- ---- 235 C2 C3 PHTX DST Java Movie Very Poor Event
    2016/11/28 22:36:05 284 7 134 97 0 -8.0*1 ---- ---- 279 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2
    2016/11/29 00:48:06 276 17 277 299 395 3.9*1 ---- ---- 271 C2 C3 PHTX DST Java Movie
    2016/11/30 03:48:06 303 8 248 411 1443 88.2*1 ---- ---- 309 C2 C3 PHTX DST Java Movie Very Poor Event; Only C2

    *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).