Stellar Occultation by (110) Lydia on 2018-02-18 (20:14:27 UT)
Event Details
Occultation UUID [and db] : 8ff25640-e1b4-40a4-aabe-f64c40cc1f21 [observed]
Occultation Date + Time : 2018-02-18 at 20:14:27 UT +/- 0.04 min [1]
Object Designation : (110) Lydia
Star Designation : GDR3 3445554401306346368
Star Coordinates (ICRF) : RA = 05 22 33.0158, DE = +28 14 24.952 [2]
Star Magnitudes : G = 13.6 mag, RP = 12.92 mag, BP = 14.13 mag
Object Magnitude : V = 12.89 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 16.5 sec
Object Mean Diameter : 86 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 78° (sunlit = 9%), Sun = 112°
Cross-track uncertainty : 1.7 mas = 2 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#112
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
Aladin Lite direct link (has Gaia overlay)
Occultation Ground Track
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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19:55:59 +25.8229 -109.6599 +02 059 +52 +25.2318 -111.6068 +26.9317 -106.7446
19:56:17 +29.8792 -102.3163 +10 063 +47 +29.7071 -103.5703 +29.9879 -101.1763
19:56:36 +31.9123 -098.5500 +13 065 +44 +31.9122 -099.5096 +31.8859 -097.6400
19:56:54 +33.4783 -095.5822 +16 067 +41 +33.5540 -096.4170 +33.3861 -094.7800
19:57:12 +34.7966 -093.0245 +19 068 +39 +34.9184 -093.7859 +34.6627 -092.2881
19:57:30 +35.9536 -090.7244 +21 070 +37 +36.1079 -091.4359 +35.7898 -090.0339
19:57:48 +36.9943 -088.6036 +23 071 +35 +37.1734 -089.2781 +36.8073 -087.9476
19:58:07 +37.9454 -086.6154 +25 073 +33 +38.1445 -087.2608 +37.7395 -085.9868
19:58:25 +38.8243 -084.7293 +27 074 +32 +39.0402 -085.3508 +38.6026 -084.1234
19:58:43 +39.6433 -082.9243 +28 075 +30 +39.8737 -083.5254 +39.4078 -082.3378
19:59:01 +40.4113 -081.1849 +30 077 +29 +40.6543 -081.7684 +40.1636 -080.6154
19:59:20 +41.1348 -079.4997 +31 078 +27 +41.3892 -080.0674 +40.8762 -078.9454
19:59:38 +41.8191 -077.8596 +33 080 +26 +42.0839 -078.4131 +41.5506 -077.3192
19:59:56 +42.4684 -076.2576 +34 081 +25 +42.7426 -076.7978 +42.1907 -075.7301
20:00:14 +43.0858 -074.6879 +35 083 +23 +43.3688 -075.2157 +42.7997 -074.1725
20:00:32 +43.6742 -073.1458 +37 084 +22 +43.9654 -073.6618 +43.3803 -072.6419
20:00:51 +44.2359 -071.6273 +38 085 +21 +44.5346 -072.1320 +43.9345 -071.1345
20:01:09 +44.7726 -070.1292 +39 087 +20 +45.0786 -070.6230 +44.4642 -069.6471
20:01:27 +45.2860 -068.6486 +40 088 +19 +45.5989 -069.1317 +44.9711 -068.1770
20:01:45 +45.7776 -067.1831 +41 090 +17 +46.0969 -067.6557 +45.4563 -066.7218
20:02:03 +46.2484 -065.7307 +42 091 +16 +46.5739 -066.1928 +45.9212 -065.2796
20:02:22 +46.6996 -064.2895 +43 093 +15 +47.0310 -064.7413 +46.3666 -063.8487
20:02:40 +47.1319 -062.8581 +44 095 +14 +47.4690 -063.2995 +46.7935 -062.4274
20:02:58 +47.5463 -061.4350 +45 096 +13 +47.8888 -061.8660 +47.2026 -061.0145
20:03:16 +47.9433 -060.0190 +46 098 +12 +48.2910 -060.4396 +47.5945 -059.6088
20:03:35 +48.3236 -058.6091 +47 099 +11 +48.6763 -059.0192 +47.9700 -058.2094
20:03:53 +48.6878 -057.2044 +48 101 +10 +49.0452 -057.6038 +48.3295 -056.8152
20:04:11 +49.0362 -055.8042 +49 103 +09 +49.3983 -056.1927 +48.6734 -055.4255
20:04:29 +49.3693 -054.4076 +50 105 +08 +49.7359 -054.7852 +49.0023 -054.0397
20:04:47 +49.6876 -053.0140 +51 106 +07 +50.0584 -053.3805 +49.3164 -052.6572
20:05:06 +49.9913 -051.6231 +51 108 +06 +50.3662 -051.9782 +49.6161 -051.2773
20:05:24 +50.2807 -050.2342 +52 110 +05 +50.6596 -050.5778 +49.9018 -049.8998
20:05:42 +50.5562 -048.8471 +53 112 +04 +50.9388 -049.1789 +50.1736 -048.5241
20:06:00 +50.8179 -047.4613 +54 114 +03 +51.2041 -047.7813 +50.4318 -047.1500
20:06:18 +51.0661 -046.0767 +54 116 +02 +51.4558 -046.3845 +50.6767 -045.7773
20:06:37 +51.3010 -044.6929 +55 118 +01 +51.6940 -044.9884 +50.9084 -044.4056
20:06:55 +51.5228 -043.3099 +56 120 +00 +51.9189 -043.5929 +51.1271 -043.0349
20:07:13 +51.7316 -041.9275 +57 122 -01 +52.1307 -042.1977 +51.3330 -041.6649
20:07:31 +51.9276 -040.5456 +57 124 -02 +52.3295 -040.8029 +51.5263 -040.2957
20:07:50 +52.1109 -039.1642 +58 126 -03 +52.5155 -039.4083 +51.7070 -038.9271
20:08:08 +52.2817 -037.7832 +58 129 -03 +52.6888 -038.0140 +51.8754 -037.5591
20:08:26 +52.4400 -036.4027 +59 131 -04 +52.8495 -036.6200 +52.0314 -036.1918
20:08:44 +52.5861 -035.0228 +60 133 -05 +52.9977 -035.2264 +52.1753 -034.8252
20:09:02 +52.7199 -033.6434 +60 136 -06 +53.1336 -033.8331 +52.3072 -033.4592
20:09:21 +52.8416 -032.2646 +61 138 -07 +53.2572 -032.4404 +52.4270 -032.0941
20:09:39 +52.9513 -030.8867 +61 141 -08 +53.3686 -031.0484 +52.5350 -030.7299
20:09:57 +53.0490 -029.5098 +62 143 -09 +53.4679 -029.6572 +52.6313 -029.3668
20:10:15 +53.1349 -028.1339 +62 146 -10 +53.5552 -028.2670 +52.7158 -028.0049
20:10:33 +53.2090 -026.7593 +62 148 -11 +53.6305 -026.8780 +52.7886 -026.6443
20:10:52 +53.2713 -025.3861 +63 151 -11 +53.6940 -025.4903 +52.8499 -025.2852
20:11:10 +53.3221 -024.0145 +63 154 -12 +53.7457 -024.1043 +52.8998 -023.9278
20:11:28 +53.3612 -022.6449 +63 156 -13 +53.7857 -022.7200 +52.9382 -022.5723
20:11:46 +53.3889 -021.2772 +64 159 -14 +53.8140 -021.3378 +52.9652 -021.2188
20:12:05 +53.4051 -019.9119 +64 162 -15 +53.8307 -019.9578 +52.9810 -019.8676
20:12:23 +53.4100 -018.5490 +64 165 -16 +53.8359 -018.5803 +52.9856 -018.5189
20:12:41 +53.4036 -017.1888 +64 168 -17 +53.8296 -017.2056 +52.9790 -017.1729
20:12:59 +53.3859 -015.8316 +65 171 -17 +53.8119 -015.8339 +52.9613 -015.8298
20:13:17 +53.3570 -014.4775 +65 174 -18 +53.7829 -014.4654 +52.9325 -014.4897
20:13:36 +53.3170 -013.1268 +65 177 -19 +53.7427 -013.1003 +52.8928 -013.1529
20:13:54 +53.2660 -011.7797 +65 180 -20 +53.6912 -011.7389 +52.8422 -011.8196
20:14:12 +53.2040 -010.4363 +65 183 -21 +53.6286 -010.3814 +52.7808 -010.4900
20:14:30 +53.1310 -009.0969 +65 186 -22 +53.5549 -009.0280 +52.7085 -009.1642
20:14:48 +53.0471 -007.7617 +65 188 -23 +53.4701 -007.6789 +52.6255 -007.8424
20:15:07 +52.9524 -006.4307 +65 191 -23 +53.3744 -006.3343 +52.5318 -006.5248
20:15:25 +52.8470 -005.1043 +65 194 -24 +53.2678 -004.9943 +52.4274 -005.2115
20:15:43 +52.7308 -003.7824 +65 197 -25 +53.1504 -003.6592 +52.3125 -003.9026
20:16:01 +52.6040 -002.4653 +65 200 -26 +53.0221 -002.3290 +52.1870 -002.5983
20:16:20 +52.4665 -001.1531 +64 203 -27 +52.8831 -001.0038 +52.0510 -001.2987
20:16:38 +52.3184 +000.1541 +64 206 -28 +52.7334 +000.3161 +51.9046 -000.0038
20:16:56 +52.1599 +001.4563 +64 209 -28 +52.5730 +001.6308 +51.7478 +001.2862
20:17:14 +51.9908 +002.7534 +64 211 -29 +52.4020 +002.9401 +51.5805 +002.5713
20:17:32 +51.8112 +004.0453 +63 214 -30 +52.2205 +004.2441 +51.4030 +003.8516
20:17:51 +51.6213 +005.3321 +63 217 -31 +52.0284 +005.5426 +51.2151 +005.1269
20:18:09 +51.4209 +006.6137 +63 219 -32 +51.8257 +006.8357 +51.0169 +006.3972
20:18:27 +51.2102 +007.8902 +62 222 -33 +51.6126 +008.1235 +50.8085 +007.6627
20:18:45 +50.9891 +009.1616 +62 224 -34 +51.3890 +009.4058 +50.5898 +008.9233
20:19:03 +50.7576 +010.4279 +61 227 -34 +51.1550 +010.6829 +50.3608 +010.1792
20:19:22 +50.5158 +011.6893 +61 229 -35 +50.9105 +011.9548 +50.1216 +011.4303
20:19:40 +50.2636 +012.9459 +60 232 -36 +50.6555 +013.2216 +49.8721 +012.6769
20:19:58 +50.0010 +014.1978 +60 234 -37 +50.3901 +014.4835 +49.6124 +013.9190
20:20:16 +49.7281 +015.4452 +59 236 -38 +50.1142 +015.7406 +49.3423 +015.1569
20:20:35 +49.4447 +016.6884 +59 238 -39 +49.8277 +016.9932 +49.0619 +016.3907
20:20:53 +49.1509 +017.9274 +58 240 -40 +49.5307 +018.2415 +48.7711 +017.6207
20:21:11 +48.8465 +019.1626 +58 242 -41 +49.2230 +019.4857 +48.4699 +018.8470
20:21:29 +48.5315 +020.3942 +57 244 -41 +48.9047 +020.7261 +48.1582 +020.0701
20:21:47 +48.2058 +021.6227 +56 246 -42 +48.5756 +021.9630 +47.8359 +021.2901
20:22:06 +47.8694 +022.8482 +56 248 -43 +48.2356 +023.1969 +47.5029 +022.5075
20:22:24 +47.5220 +024.0713 +55 250 -44 +47.8847 +024.4281 +47.1590 +023.7225
20:22:42 +47.1636 +025.2923 +54 252 -45 +47.5226 +025.6570 +46.8043 +024.9357
20:23:00 +46.7941 +026.5117 +54 254 -46 +47.1492 +026.8841 +46.4384 +026.1475
20:23:18 +46.4131 +027.7300 +53 256 -47 +46.7644 +028.1100 +46.0613 +027.3583
20:23:37 +46.0206 +028.9478 +52 257 -48 +46.3679 +029.3352 +45.6726 +028.5688
20:23:55 +45.6163 +030.1656 +51 259 -49 +45.9594 +030.5603 +45.2723 +029.7794
20:24:13 +45.1999 +031.3841 +50 261 -50 +45.5389 +031.7860 +44.8600 +030.9909
20:24:31 +44.7712 +032.6041 +50 262 -50 +45.1058 +033.0130 +44.4355 +032.2040
20:24:49 +44.3298 +033.8264 +49 264 -51 +44.6600 +034.2422 +43.9984 +033.4194
20:25:08 +43.8753 +035.0517 +48 265 -52 +44.2009 +035.4744 +43.5483 +034.6379
20:25:26 +43.4073 +036.2811 +47 267 -53 +43.7283 +036.7106 +43.0849 +035.8605
20:25:44 +42.9253 +037.5155 +46 268 -54 +43.2415 +037.9519 +42.6076 +037.0883
20:26:02 +42.4288 +038.7563 +45 270 -55 +42.7400 +039.1994 +42.1159 +038.3222
20:26:21 +41.9171 +040.0045 +44 271 -56 +42.2231 +040.4545 +41.6092 +039.5637
20:26:39 +41.3895 +041.2617 +43 272 -57 +41.6903 +041.7186 +41.0868 +040.8140
20:26:57 +40.8453 +042.5294 +42 274 -58 +41.1405 +042.9935 +40.5480 +042.0747
20:27:15 +40.2835 +043.8094 +41 275 -59 +40.5729 +044.2808 +39.9917 +043.3476
20:27:33 +39.7030 +045.1038 +40 276 -60 +39.9864 +045.5827 +39.4171 +044.6346
20:27:52 +39.1026 +046.4149 +39 278 -61 +39.3796 +046.9016 +38.8228 +045.9380
20:28:10 +38.4808 +047.7453 +37 279 -62 +38.7512 +048.2403 +38.2076 +047.2604
20:28:28 +37.8361 +049.0982 +36 280 -63 +38.0994 +049.6019 +37.5697 +048.6047
20:28:46 +37.1663 +050.4771 +35 281 -64 +37.4220 +050.9902 +36.9072 +049.9744
20:29:04 +36.4691 +051.8863 +34 282 -65 +36.7167 +052.4096 +36.2180 +051.3738
20:29:23 +35.7417 +053.3310 +32 284 -66 +35.9805 +053.8655 +35.4991 +052.8076
20:29:41 +34.9805 +054.8174 +31 285 -66 +35.2096 +055.3645 +34.7472 +054.2820
20:29:59 +34.1811 +056.3534 +29 286 -67 +34.3994 +056.9148 +33.9581 +055.8043
20:30:17 +33.3380 +057.9488 +28 287 -68 +33.5441 +058.5267 +33.1266 +057.3840
20:30:36 +32.4438 +059.6166 +26 288 -69 +32.6359 +060.2139 +32.2457 +059.0332
20:30:54 +31.4888 +061.3739 +24 289 -69 +31.6644 +061.9950 +31.3063 +060.7682
20:31:12 +30.4592 +063.2451 +22 291 -70 +30.6148 +063.8961 +30.2956 +062.6115
20:31:30 +29.3350 +065.2658 +20 292 -70 +29.4649 +065.9562 +29.1951 +064.5958
20:31:48 +28.0841 +067.4929 +18 293 -70 +28.1792 +068.2388 +27.9761 +066.7725
20:32:07 +26.6500 +070.0274 +15 294 -69 +26.6926 +070.8600 +26.5886 +069.2303
20:32:25 +24.9121 +073.0851 +12 296 -68 +24.8585 +074.0825 +24.9318 +072.1501
20:32:43 +22.4846 +077.3620 +07 298 -66 +22.1208 +078.9099 +22.7188 +076.0486
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.