Stellar Occultation by (584) Semiramis on 2018-09-21 (21:58:59 UT)
Event Details
Occultation UUID [and db] : 92f80d06-5509-409a-93c8-c2f95e89b94a [observed]
Occultation Date + Time : 2018-09-21 at 21:58:59 UT +/- 0.02 min [1]
Object Designation : (584) Semiramis
Star Designation : GDR3 0219252862080040320
Star Coordinates (ICRF) : RA = 04 03 40.8003, DE = +35 57 03.679 [2]
Star Magnitudes : G = 11.31 mag, RP = 10.73 mag, BP = 11.73 mag
Object Magnitude : V = 11.5 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 6.9 sec
Object Mean Diameter : 54 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 103° (sunlit = 91%), Sun = 112°
Cross-track uncertainty : 1.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#111
[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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21:51:18 +26.2390 -011.5143 +05 052 -42 +23.5663 -015.4054 +27.3384 -009.6665
21:51:26 +28.2665 -009.3945 +08 053 -42 +27.3265 -011.0361 +28.9926 -008.0258
21:51:34 +29.8035 -007.9129 +10 054 -43 +29.1323 -009.2121 +30.3687 -006.7470
21:51:41 +31.1151 -006.7243 +11 055 -43 +30.5773 -007.8566 +31.5854 -005.6757
21:51:49 +32.2894 -005.7144 +13 055 -43 +31.8350 -006.7446 +32.6953 -004.7435
21:51:56 +33.3687 -004.8282 +14 056 -43 +32.9725 -005.7889 +33.7273 -003.9129
21:52:04 +34.3773 -004.0345 +15 056 -43 +34.0247 -004.9445 +34.6994 -003.1609
21:52:12 +35.3306 -003.3134 +16 057 -43 +35.0122 -004.1849 +35.6234 -002.4721
21:52:19 +36.2391 -002.6514 +17 058 -42 +35.9484 -003.4927 +36.5078 -001.8356
21:52:27 +37.1106 -002.0386 +18 058 -42 +36.8428 -002.8560 +37.3589 -001.2436
21:52:34 +37.9506 -001.4680 +19 059 -42 +37.7023 -002.2659 +38.1816 -000.6899
21:52:42 +38.7635 -000.9340 +20 059 -42 +38.5319 -001.7160 +38.9794 -000.1697
21:52:50 +39.5529 -000.4322 +20 060 -41 +39.3359 -001.2012 +39.7556 +000.3207
21:52:57 +40.3215 +000.0408 +21 060 -41 +40.1173 -000.7175 +40.5125 +000.7844
21:53:05 +41.0717 +000.4879 +22 061 -41 +40.8789 -000.2616 +41.2522 +001.2238
21:53:13 +41.8054 +000.9115 +22 061 -40 +41.6227 +000.1692 +41.9764 +001.6412
21:53:20 +42.5241 +001.3134 +23 062 -40 +42.3506 +000.5769 +42.6866 +002.0382
21:53:28 +43.2293 +001.6954 +24 062 -40 +43.0641 +000.9634 +43.3841 +002.4163
21:53:35 +43.9222 +002.0588 +24 063 -39 +43.7646 +001.3304 +44.0700 +002.7768
21:53:43 +44.6039 +002.4048 +25 063 -39 +44.4531 +001.6789 +44.7451 +003.1208
21:53:51 +45.2752 +002.7345 +25 064 -38 +45.1308 +002.0103 +45.4104 +003.4492
21:53:58 +45.9369 +003.0487 +26 064 -38 +45.7983 +002.3254 +46.0667 +003.7628
21:54:06 +46.5898 +003.3481 +26 064 -38 +46.4566 +002.6250 +46.7145 +004.0624
21:54:13 +47.2345 +003.6335 +27 065 -37 +47.1063 +002.9100 +47.3545 +004.3485
21:54:21 +47.8716 +003.9053 +27 065 -37 +47.7480 +003.1807 +47.9872 +004.6217
21:54:29 +48.5016 +004.1641 +28 066 -36 +48.3822 +003.4379 +48.6131 +004.8823
21:54:36 +49.1249 +004.4102 +28 066 -36 +49.0096 +003.6818 +49.2326 +005.1309
21:54:44 +49.7421 +004.6440 +28 067 -35 +49.6304 +003.9130 +49.8462 +005.3676
21:54:52 +50.3534 +004.8659 +29 067 -35 +50.2452 +004.1316 +50.4542 +005.5928
21:54:59 +50.9593 +005.0759 +29 068 -35 +50.8543 +004.3379 +51.0570 +005.8067
21:55:07 +51.5601 +005.2744 +30 068 -34 +51.4580 +004.5322 +51.6549 +006.0095
21:55:14 +52.1560 +005.4614 +30 069 -34 +52.0568 +004.7146 +52.2481 +006.2014
21:55:22 +52.7474 +005.6371 +30 069 -33 +52.6508 +004.8852 +52.8370 +006.3823
21:55:30 +53.3345 +005.8015 +31 070 -33 +53.2403 +005.0441 +53.4218 +006.5523
21:55:37 +53.9176 +005.9547 +31 070 -32 +53.8256 +005.1912 +54.0026 +006.7116
21:55:45 +54.4968 +006.0966 +31 071 -32 +54.4069 +005.3266 +54.5798 +006.8601
21:55:52 +55.0724 +006.2271 +31 071 -31 +54.9845 +005.4502 +55.1536 +006.9976
21:56:00 +55.6446 +006.3463 +32 071 -31 +55.5584 +005.5620 +55.7240 +007.1242
21:56:08 +56.2136 +006.4538 +32 072 -30 +56.1290 +005.6617 +56.2913 +007.2397
21:56:15 +56.7794 +006.5497 +32 072 -30 +56.6964 +005.7492 +56.8557 +007.3440
21:56:23 +57.3424 +006.6337 +32 073 -29 +57.2607 +005.8244 +57.4173 +007.4369
21:56:31 +57.9026 +006.7055 +33 073 -29 +57.8221 +005.8868 +57.9763 +007.5181
21:56:38 +58.4601 +006.7649 +33 074 -29 +58.3807 +005.9363 +58.5327 +007.5873
21:56:46 +59.0151 +006.8115 +33 074 -28 +58.9367 +005.9726 +59.0867 +007.6444
21:56:53 +59.5677 +006.8450 +33 074 -28 +59.4901 +005.9951 +59.6385 +007.6888
21:57:01 +60.1180 +006.8649 +33 075 -27 +60.0411 +006.0036 +60.1881 +007.7203
21:57:09 +60.6662 +006.8708 +34 075 -27 +60.5898 +005.9975 +60.7356 +007.7384
21:57:16 +61.2122 +006.8623 +34 075 -26 +61.1363 +005.9762 +61.2812 +007.7426
21:57:24 +61.7562 +006.8386 +34 076 -26 +61.6806 +005.9392 +61.8248 +007.7323
21:57:31 +62.2983 +006.7992 +34 076 -25 +62.2228 +005.8858 +62.3667 +007.7069
21:57:39 +62.8385 +006.7434 +34 077 -25 +62.7631 +005.8153 +62.9068 +007.6658
21:57:47 +63.3769 +006.6703 +34 077 -24 +63.3013 +005.7269 +63.4452 +007.6082
21:57:54 +63.9135 +006.5793 +34 077 -24 +63.8377 +005.6197 +63.9820 +007.5334
21:58:02 +64.4484 +006.4692 +34 077 -23 +64.3721 +005.4927 +64.5172 +007.4403
21:58:10 +64.9816 +006.3392 +34 078 -23 +64.9047 +005.3449 +65.0508 +007.3281
21:58:17 +65.5130 +006.1880 +35 078 -22 +65.4355 +005.1751 +65.5829 +007.1957
21:58:25 +66.0429 +006.0144 +35 078 -22 +65.9644 +004.9820 +66.1135 +007.0418
21:58:32 +66.5710 +005.8171 +35 078 -21 +66.4914 +004.7642 +66.6427 +006.8652
21:58:40 +67.0975 +005.5946 +35 079 -21 +67.0166 +004.5202 +67.1703 +006.6643
21:58:48 +67.6222 +005.3452 +35 079 -20 +67.5398 +004.2482 +67.6963 +006.4377
21:58:55 +68.1452 +005.0672 +35 079 -20 +68.0610 +003.9465 +68.2209 +006.1836
21:59:03 +68.6663 +004.7584 +35 079 -19 +68.5802 +003.6129 +68.7438 +005.9000
21:59:10 +69.1855 +004.4168 +35 079 -18 +69.0972 +003.2453 +69.2650 +005.5848
21:59:18 +69.7027 +004.0400 +35 079 -18 +69.6120 +002.8411 +69.7845 +005.2356
21:59:26 +70.2178 +003.6251 +35 079 -17 +70.1243 +002.3976 +70.3021 +004.8499
21:59:33 +70.7306 +003.1693 +35 079 -17 +70.6340 +001.9118 +70.8177 +004.4247
21:59:41 +71.2409 +002.6694 +35 079 -16 +71.1409 +001.3803 +71.3311 +003.9569
21:59:49 +71.7485 +002.1217 +34 079 -16 +71.6447 +000.7996 +71.8422 +003.4430
21:59:56 +72.2531 +001.5221 +34 079 -15 +72.1453 +000.1656 +72.3507 +002.8789
22:00:04 +72.7545 +000.8664 +34 078 -15 +72.6421 -000.5262 +72.8564 +002.2602
22:00:11 +73.2523 +000.1496 +34 078 -14 +73.1348 -001.2806 +73.3589 +001.5823
22:00:19 +73.7460 -000.6338 +34 078 -14 +73.6231 -002.1032 +73.8578 +000.8395
22:00:27 +74.2352 -001.4898 +34 077 -13 +74.1062 -002.9998 +74.3527 +000.0260
22:00:34 +74.7194 -002.4250 +34 077 -13 +74.5837 -003.9770 +74.8431 -000.8651
22:00:42 +75.1978 -003.4467 +34 076 -12 +75.0549 -005.0420 +75.3284 -001.8411
22:00:49 +75.6697 -004.5630 +34 076 -12 +75.5188 -006.2027 +75.8079 -002.9103
22:00:57 +76.1342 -005.7828 +33 075 -11 +75.9747 -007.4675 +76.2807 -004.0817
22:01:05 +76.5903 -007.1158 +33 074 -10 +76.4213 -008.8458 +76.7459 -005.3655
22:01:12 +77.0368 -008.5725 +33 073 -10 +76.8574 -010.3475 +77.2024 -006.7728
22:01:20 +77.4724 -010.1641 +33 072 -09 +77.2817 -011.9829 +77.6489 -008.3153
22:01:28 +77.8954 -011.9026 +33 070 -09 +77.6925 -013.7631 +78.0839 -010.0062
22:01:35 +78.3042 -013.8005 +32 069 -08 +78.0880 -015.6992 +78.5056 -011.8592
22:01:43 +78.6965 -015.8705 +32 067 -08 +78.4660 -017.8022 +78.9120 -013.8884
22:01:50 +79.0702 -018.1249 +32 065 -07 +78.8243 -020.0827 +79.3009 -016.1084
22:01:58 +79.4225 -020.5753 +32 063 -07 +79.1601 -022.5497 +79.6696 -018.5332
22:02:06 +79.7506 -023.2317 +31 061 -06 +79.4706 -025.2105 +80.0152 -021.1756
22:02:13 +80.0512 -026.1009 +31 058 -05 +79.7528 -028.0691 +80.3345 -024.0458
22:02:21 +80.3208 -029.1859 +31 056 -05 +80.0031 -031.1255 +80.6237 -027.1503
22:02:28 +80.5558 -032.4840 +31 053 -04 +80.2183 -034.3740 +80.8790 -030.4899
22:02:36 +80.7524 -035.9855 +30 050 -04 +80.3946 -037.8026 +81.0964 -034.0582
22:02:44 +80.9068 -039.6722 +30 046 -03 +80.5288 -041.3918 +81.2718 -037.8392
22:02:51 +81.0155 -043.5174 +30 043 -02 +80.6175 -045.1145 +81.4011 -041.8070
22:02:59 +81.0751 -047.4850 +29 039 -02 +80.6578 -048.9364 +81.4809 -045.9247
22:03:07 +81.0831 -051.5318 +29 036 -01 +80.6476 -052.8174 +81.5079 -050.1457
22:03:14 +81.0373 -055.6087 +28 032 -01 +80.5850 -056.7135 +81.4797 -054.4159
22:03:22 +80.9367 -059.6648 +28 028 +00 +80.4689 -060.5794 +81.3950 -058.6774
22:03:29 +80.7807 -063.6501 +28 025 +01 +80.2992 -064.3717 +81.2532 -062.8727
22:03:37 +80.5698 -067.5191 +27 021 +01 +80.0762 -068.0511 +81.0546 -066.9489
22:03:45 +80.3049 -071.2334 +27 018 +02 +79.8007 -071.5847 +80.8003 -070.8611
22:03:52 +79.9877 -074.7630 +26 014 +03 +79.4741 -074.9465 +80.4921 -074.5741
22:04:00 +79.6198 -078.0871 +26 011 +03 +79.0979 -078.1185 +80.1321 -078.0638
22:04:07 +79.2033 -081.1933 +25 009 +04 +78.6738 -081.0896 +79.7225 -081.3160
22:04:15 +78.7400 -084.0765 +25 006 +04 +78.2033 -083.8552 +79.2657 -084.3255
22:04:23 +78.2318 -086.7376 +24 004 +05 +77.6878 -086.4155 +78.7638 -087.0939
22:04:30 +77.6800 -089.1823 +24 002 +06 +77.1285 -088.7751 +78.2185 -089.6282
22:04:38 +77.0859 -091.4190 +23 360 +07 +76.5262 -090.9409 +77.6314 -091.9387
22:04:46 +76.4499 -093.4584 +22 358 +07 +75.8811 -092.9218 +77.0033 -094.0380
22:04:53 +75.7723 -095.3118 +22 356 +08 +75.1930 -094.7276 +76.3347 -095.9396
22:05:01 +75.0526 -096.9912 +21 355 +09 +74.4611 -096.3685 +75.6255 -097.6570
22:05:08 +74.2896 -098.5080 +20 354 +09 +73.6838 -097.8544 +74.8750 -099.2037
22:05:16 +73.4814 -099.8730 +20 352 +10 +72.8585 -099.1949 +74.0817 -100.5919
22:05:24 +72.6252 -101.0963 +19 352 +11 +71.9818 -100.3986 +73.2432 -101.8330
22:05:31 +71.7167 -102.1866 +18 351 +12 +71.0485 -101.4730 +72.3562 -102.9371
22:05:39 +70.7503 -103.1513 +17 350 +13 +70.0517 -102.4244 +71.4160 -103.9129
22:05:46 +69.7182 -103.9965 +16 349 +14 +68.9818 -103.2574 +70.4161 -104.7674
22:05:54 +68.6092 -104.7260 +15 349 +14 +67.8248 -103.9748 +69.3475 -105.5058
22:06:02 +67.4076 -105.3414 +14 348 +15 +66.5602 -104.5762 +68.1979 -106.1313
22:06:09 +66.0896 -105.8409 +13 348 +16 +65.1560 -105.0568 +66.9487 -106.6441
22:06:17 +64.6169 -106.2169 +11 348 +17 +63.5573 -105.4038 +65.5722 -107.0403
22:06:25 +62.9214 -106.4510 +10 348 +19 +61.6547 -105.5862 +64.0219 -107.3085
22:06:32 +60.8571 -106.4981 +08 348 +20 +59.1573 -105.5139 +62.2109 -107.4227
22:06:40 +57.9547 -106.2047 +05 348 +22 +59.5339 -106.3800 +59.9330 -107.3148
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.