Stellar Occultation by (54) Alexandra on 2011-11-21 (00:41:19 UT)
Event Details
Occultation UUID [and db] : 3313c729-420a-4aba-946d-3c175bde2910 [observed]
Occultation Date + Time : 2011-11-21 at 00:41:19 UT +/- 0.02 min [1]
Object Designation : (54) Alexandra
Star Designation : GDR3 0891063709418748160
Star Coordinates (ICRF) : RA = 07 02 40.8321, DE = +33 29 00.846 [2]
Star Magnitudes : G = 12.7 mag, RP = 12.21 mag, BP = 13.03 mag
Object Magnitude : V = 13.12 mag
Estimated Magnitude Drop : 1.0 mag
Estimated Max. Duration : 22.6 sec
Object Mean Diameter : 166 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 78° (sunlit = 24%), Sun = 134°
Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#197
Object is a <Gaia mass determination> target !
[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
-------------------------------------------------------------------------------------------
00:27:20 +03.2001 +123.0581 +07 303 +39 +03.2850 +121.6065 +02.8975 +124.8344
00:27:45 +08.1478 +116.0458 +15 303 +30 +07.8724 +115.1190 +08.3878 +117.0259
00:28:10 +11.2882 +111.6478 +21 302 +25 +10.9278 +110.8362 +11.6269 +112.4931
00:28:35 +13.8156 +108.0962 +25 301 +21 +13.4105 +107.3404 +14.2042 +108.8785
00:29:00 +15.9984 +104.9982 +28 300 +18 +15.5636 +104.2767 +16.4198 +105.7427
00:29:25 +17.9512 +102.1879 +32 299 +14 +17.4938 +101.4901 +18.3969 +102.9065
00:29:50 +19.7352 +099.5766 +35 298 +11 +19.2595 +098.8965 +20.2005 +100.2760
00:30:15 +21.3879 +097.1101 +37 297 +09 +20.8966 +096.4441 +21.8700 +097.7945
00:30:40 +22.9342 +094.7526 +40 295 +06 +22.4290 +094.0983 +23.4309 +095.4246
00:31:05 +24.3913 +092.4788 +42 294 +04 +23.8735 +091.8346 +24.9014 +093.1401
00:31:30 +25.7721 +090.2699 +44 293 +01 +25.2425 +089.6348 +26.2945 +090.9217
00:31:55 +27.0860 +088.1114 +47 291 -01 +26.5454 +087.4848 +27.6201 +088.7545
00:32:20 +28.3407 +085.9919 +49 290 -03 +27.7895 +085.3734 +28.8858 +086.6268
00:32:45 +29.5418 +083.9023 +51 288 -05 +28.9804 +083.2916 +30.0976 +084.5291
00:33:10 +30.6941 +081.8347 +53 286 -07 +30.1228 +081.2319 +31.2602 +082.4535
00:33:35 +31.8013 +079.7827 +55 284 -09 +31.2204 +079.1880 +32.3774 +080.3934
00:34:00 +32.8665 +077.7407 +57 282 -11 +32.2762 +077.1542 +33.4524 +078.3430
00:34:25 +33.8921 +075.7038 +58 280 -13 +33.2926 +075.1260 +34.4877 +076.2973
00:34:50 +34.8803 +073.6677 +60 278 -14 +34.2716 +073.0989 +35.4853 +074.2520
00:35:15 +35.8326 +071.6284 +62 275 -16 +35.2149 +071.0694 +36.4470 +072.2030
00:35:40 +36.7504 +069.5826 +63 273 -18 +36.1239 +069.0339 +37.3740 +070.1467
00:36:05 +37.6348 +067.5270 +65 270 -20 +36.9995 +066.9894 +38.2675 +068.0800
00:36:30 +38.4866 +065.4588 +66 267 -21 +37.8426 +064.9330 +39.1283 +065.9998
00:36:55 +39.3064 +063.3753 +68 263 -23 +38.6538 +062.8623 +39.9570 +063.9033
00:37:20 +40.0946 +061.2740 +69 259 -24 +39.4336 +060.7747 +40.7539 +061.7880
00:37:45 +40.8515 +059.1527 +71 255 -26 +40.1823 +058.6681 +41.5195 +059.6517
00:38:10 +41.5773 +057.0092 +72 250 -28 +40.8999 +056.5405 +42.2537 +057.4919
00:38:35 +42.2718 +054.8416 +73 245 -29 +41.5865 +054.3900 +42.9565 +055.3069
00:39:00 +42.9351 +052.6482 +74 239 -31 +42.2420 +052.2148 +43.6279 +053.0947
00:39:25 +43.5668 +050.4272 +75 233 -32 +42.8661 +050.0135 +44.2674 +050.8536
00:39:50 +44.1665 +048.1773 +76 226 -34 +43.4585 +047.7846 +44.8747 +048.5822
00:40:15 +44.7338 +045.8972 +76 218 -35 +44.0188 +045.5268 +45.4493 +046.2790
00:40:40 +45.2681 +043.5857 +77 210 -37 +44.5464 +043.2391 +45.9907 +043.9428
00:41:05 +45.7688 +041.2418 +77 201 -38 +45.0407 +040.9205 +46.4980 +041.5728
00:41:30 +46.2351 +038.8647 +77 192 -40 +45.5011 +038.5702 +46.9705 +039.1679
00:41:55 +46.6663 +036.4538 +77 183 -41 +45.9267 +036.1875 +47.4075 +036.7277
00:42:20 +47.0613 +034.0088 +76 175 -42 +46.3166 +033.7722 +47.8078 +034.2517
00:42:45 +47.4193 +031.5292 +76 167 -44 +46.6700 +031.3239 +48.1705 +031.7396
00:43:10 +47.7392 +029.0151 +75 160 -45 +46.9859 +028.8424 +48.4945 +029.1915
00:43:35 +48.0198 +026.4666 +74 153 -47 +47.2632 +026.3279 +48.7787 +026.6075
00:44:00 +48.2601 +023.8841 +73 147 -48 +47.5007 +023.7806 +49.0218 +023.9881
00:44:25 +48.4588 +021.2679 +72 141 -49 +47.6974 +021.2008 +49.2226 +021.3338
00:44:50 +48.6146 +018.6187 +71 136 -51 +47.8519 +018.5892 +49.3797 +018.6453
00:45:15 +48.7261 +015.9374 +69 131 -52 +47.9629 +015.9464 +49.4917 +015.9237
00:45:40 +48.7919 +013.2248 +68 126 -53 +48.0290 +013.2730 +49.5571 +013.1699
00:46:05 +48.8106 +010.4818 +66 122 -54 +48.0488 +010.5700 +49.5744 +010.3851
00:46:30 +48.7804 +007.7096 +65 118 -56 +48.0207 +007.8381 +49.5419 +007.5706
00:46:55 +48.6998 +004.9089 +63 114 -57 +47.9431 +005.0782 +49.4580 +004.7274
00:47:20 +48.5669 +002.0809 +62 110 -58 +47.8143 +002.2910 +49.3208 +001.8566
00:47:44 +48.3798 -000.7738 +60 107 -59 +47.6322 -000.5230 +49.1284 -001.0407
00:48:09 +48.1364 -003.6547 +58 104 -60 +47.3948 -003.3634 +48.8785 -003.9638
00:48:34 +47.8343 -006.5615 +57 101 -61 +47.0998 -006.2301 +48.5688 -006.9124
00:48:59 +47.4709 -009.4945 +55 097 -62 +46.7446 -009.1236 +48.1967 -009.8866
00:49:24 +47.0432 -012.4546 +53 095 -63 +46.3262 -012.0449 +47.7591 -012.8871
00:49:49 +46.5478 -015.4435 +51 092 -63 +45.8413 -014.9957 +47.2525 -015.9154
00:50:14 +45.9805 -018.4637 +49 089 -64 +45.2857 -017.9787 +46.6728 -018.9742
00:50:39 +45.3365 -021.5192 +47 086 -64 +44.6547 -020.9979 +46.0149 -022.0673
00:51:04 +44.6096 -024.6156 +45 083 -64 +43.9423 -024.0588 +45.2727 -025.2004
00:51:29 +43.7924 -027.7609 +42 081 -64 +43.1411 -027.1692 +44.4386 -028.3817
00:51:54 +42.8752 -030.9661 +40 078 -64 +42.2417 -030.3400 +43.5025 -031.6224
00:52:19 +41.8453 -034.2466 +38 076 -63 +41.2317 -033.5860 +42.4513 -034.9385
00:52:44 +40.6854 -037.6242 +35 073 -63 +40.0944 -036.9284 +41.2672 -038.3526
00:53:09 +39.3708 -041.1312 +32 071 -61 +38.8060 -040.3982 +39.9246 -041.8982
00:53:34 +37.8648 -044.8165 +29 068 -60 +37.3314 -044.0424 +38.3849 -045.6268
00:53:59 +36.1078 -048.7612 +25 066 -58 +35.6141 -047.9378 +36.5849 -049.6243
00:54:24 +33.9917 -053.1148 +21 063 -55 +33.5531 -052.2238 +34.4080 -054.0515
00:54:49 +31.2748 -058.2148 +16 060 -52 +30.9287 -057.2078 +31.5856 -059.2837
00:55:14 +27.0733 -065.3163 +09 057 -46 +27.0024 -063.9391 +27.0218 -066.8764
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.