Cora»OccDetail

Stellar Occultation by (140) Siwa on 2024-11-28 (02:48:19 UT)

Event Details
Occultation UUID [and db] : ac570ad0-ddb5-11f0-547e-61cefe76b52e [observed] Occultation Date + Time : 2024-11-28 at 02:48:19 UT +/- 0.01 min [1] Object Designation : (140) Siwa Star Designation : GDR3 0865268582514916864 Star Coordinates (ICRF) : RA = 07 35 50.6380, DE = +21 03 44.506 [2] Star Magnitudes : G = 13.27 mag, RP = 12.78 mag, BP = 13.59 mag Object Magnitude : V = 13.73 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 15.6 sec Speed of the shadow : 7.1 km/s Object Mean Diameter : 109.8 km (src: astorb) => apparent = 61 mas Apparent Motion : 0.2350 arcs/min @ PA = 285 deg Horizontal Parallax : 3.5430 arcs Dynamical Class : MBA Elongation to Moon & Sun : 99° (sunlit = 9%), Sun = 134° Cross-track uncertainty : 1.0 mas = 1 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#187 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : ac570ad0-ddb5-11f0-547e-61cefe76b52e [observed]

 Occultation Date + Time   : 2024-11-28 at 02:48:19 UT +/- 0.01 min  [1]
 Object Designation        : (140) Siwa
 Star Designation          : GDR3 0865268582514916864
 Star Coordinates (ICRF)   : RA = 07 35 50.6380, DE = +21 03 44.506  [2]
 Star Magnitudes           : G = 13.27 mag, RP = 12.78 mag, BP = 13.59 mag
 Object Magnitude          : V = 13.73 mag
 Estimated Magnitude Drop  : 1.0 mag
 Estimated Max. Duration   : 15.6 sec
 Speed of the shadow       : 7.1 km/s
 Object Mean Diameter      : 109.8 km  (src: astorb) => apparent = 61 mas
 Apparent Motion           : 0.2350 arcs/min @ PA = 285 deg
 Horizontal Parallax       : 3.5430 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 99° (sunlit = 9%), Sun = 134°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#187
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

(If error 404: link not valid which means no data available)

Interactive map

Download KMZ file

Aladin Sky Atlas

Aladin Lite direct link (has Gaia overlay)

Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 02:34:08 +05.9641 +097.5370 +03 291 +41 02:34:25 +09.3260 +089.4822 +11 290 +33 02:34:42 +11.1561 +085.3218 +15 289 +29 02:34:59 +12.6182 +082.0729 +19 288 +25 02:35:16 +13.8845 +079.2977 +22 287 +22 02:35:33 +15.0236 +076.8232 +24 287 +20 02:35:50 +16.0711 +074.5599 +27 286 +17 02:36:07 +17.0482 +072.4546 +29 285 +15 02:36:24 +17.9689 +070.4723 +31 284 +13 02:36:41 +18.8430 +068.5889 +33 283 +11 02:36:58 +19.6777 +066.7867 +34 283 +09 02:37:15 +20.4782 +065.0522 +36 282 +08 02:37:32 +21.2489 +063.3751 +38 281 +06 02:37:49 +21.9931 +061.7471 +39 280 +04 02:38:06 +22.7135 +060.1613 +41 279 +03 02:38:23 +23.4122 +058.6123 +42 278 +01 02:38:40 +24.0913 +057.0953 +44 277 +00 02:38:57 +24.7522 +055.6064 +45 276 -02 02:39:14 +25.3962 +054.1421 +46 275 -03 02:39:31 +26.0247 +052.6994 +48 273 -05 02:39:48 +26.6384 +051.2757 +49 272 -06 02:40:05 +27.2383 +049.8688 +50 271 -07 02:40:22 +27.8252 +048.4765 +51 270 -08 02:40:39 +28.3996 +047.0970 +52 268 -10 02:40:56 +28.9623 +045.7287 +54 267 -11 02:41:13 +29.5136 +044.3700 +55 265 -12 02:41:30 +30.0541 +043.0196 +56 264 -13 02:41:47 +30.5841 +041.6761 +57 262 -15 02:42:04 +31.1040 +040.3384 +58 260 -16 02:42:21 +31.6142 +039.0054 +59 259 -17 02:42:38 +32.1148 +037.6761 +60 257 -18 02:42:55 +32.6062 +036.3495 +60 255 -19 02:43:12 +33.0885 +035.0247 +61 253 -20 02:43:29 +33.5620 +033.7009 +62 251 -22 02:43:46 +34.0268 +032.3772 +63 248 -23 02:44:03 +34.4830 +031.0529 +64 246 -24 02:44:20 +34.9308 +029.7273 +65 243 -25 02:44:37 +35.3702 +028.3996 +65 241 -26 02:44:54 +35.8014 +027.0692 +66 238 -27 02:45:11 +36.2244 +025.7354 +67 235 -28 02:45:28 +36.6392 +024.3976 +67 232 -29 02:45:45 +37.0459 +023.0552 +68 229 -30 02:46:02 +37.4445 +021.7075 +68 226 -31 02:46:19 +37.8350 +020.3540 +69 223 -32 02:46:36 +38.2174 +018.9942 +69 220 -33 02:46:53 +38.5916 +017.6274 +69 216 -34 02:47:10 +38.9576 +016.2532 +70 212 -35 02:47:27 +39.3154 +014.8709 +70 209 -36 02:47:44 +39.6649 +013.4801 +70 205 -37 02:48:02 +40.0060 +012.0803 +70 201 -38 02:48:19 +40.3387 +010.6708 +70 197 -39 02:48:36 +40.6627 +009.2513 +70 194 -40 02:48:53 +40.9780 +007.8212 +70 190 -41 02:49:10 +41.2845 +006.3800 +70 186 -42 02:49:27 +41.5820 +004.9272 +69 182 -43 02:49:44 +41.8704 +003.4622 +69 179 -44 02:50:01 +42.1494 +001.9847 +69 175 -45 02:50:18 +42.4190 +000.4941 +68 171 -46 02:50:35 +42.6789 -001.0102 +68 168 -47 02:50:52 +42.9288 -002.5285 +68 165 -48 02:51:09 +43.1686 -004.0615 +67 161 -49 02:51:26 +43.3981 -005.6097 +66 158 -50 02:51:43 +43.6168 -007.1735 +66 155 -51 02:52:00 +43.8247 -008.7535 +65 152 -52 02:52:17 +44.0213 -010.3502 +64 149 -53 02:52:34 +44.2063 -011.9643 +64 146 -54 02:52:51 +44.3795 -013.5962 +63 144 -55 02:53:08 +44.5404 -015.2466 +62 141 -56 02:53:25 +44.6887 -016.9161 +61 139 -56 02:53:42 +44.8239 -018.6053 +60 136 -57 02:53:59 +44.9456 -020.3149 +59 134 -58 02:54:16 +45.0534 -022.0456 +58 131 -59 02:54:33 +45.1467 -023.7982 +57 129 -60 02:54:50 +45.2249 -025.5735 +56 127 -61 02:55:07 +45.2876 -027.3723 +55 125 -61 02:55:24 +45.3340 -029.1957 +54 122 -62 02:55:41 +45.3635 -031.0446 +53 120 -63 02:55:58 +45.3753 -032.9201 +52 118 -63 02:56:15 +45.3687 -034.8237 +51 116 -64 02:56:32 +45.3427 -036.7566 +50 114 -65 02:56:49 +45.2963 -038.7205 +49 112 -65 02:57:06 +45.2285 -040.7172 +47 110 -66 02:57:23 +45.1380 -042.7488 +46 108 -66 02:57:40 +45.0235 -044.8177 +45 106 -66 02:57:57 +44.8834 -046.9268 +44 104 -66 02:58:14 +44.7159 -049.0792 +42 102 -67 02:58:31 +44.5190 -051.2790 +41 100 -67 02:58:48 +44.2903 -053.5308 +39 098 -67 02:59:05 +44.0269 -055.8404 +38 097 -66 02:59:22 +43.7255 -058.2149 +36 095 -66 02:59:39 +43.3818 -060.6630 +34 093 -66 02:59:56 +42.9906 -063.1960 +32 091 -65 03:00:13 +42.5453 -065.8287 +31 089 -64 03:00:30 +42.0371 -068.5809 +29 087 -63 03:00:47 +41.4540 -071.4799 +26 084 -62 03:01:04 +40.7788 -074.5660 +24 082 -60 03:01:21 +39.9852 -077.9013 +22 080 -59 03:01:38 +39.0287 -081.5921 +19 078 -57 03:01:55 +37.8228 -085.8488 +15 075 -54 03:02:12 +36.1406 -091.2288 +11 072 -50 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:34:08   +05.9641  +097.5370   +03  291  +41 02:34:25   +09.3260  +089.4822   +11  290  +33 02:34:42   +11.1561  +085.3218   +15  289  +29 02:34:59   +12.6182  +082.0729   +19  288  +25 02:35:16   +13.8845  +079.2977   +22  287  +22 02:35:33   +15.0236  +076.8232   +24  287  +20 02:35:50   +16.0711  +074.5599   +27  286  +17 02:36:07   +17.0482  +072.4546   +29  285  +15 02:36:24   +17.9689  +070.4723   +31  284  +13 02:36:41   +18.8430  +068.5889   +33  283  +11 02:36:58   +19.6777  +066.7867   +34  283  +09 02:37:15   +20.4782  +065.0522   +36  282  +08 02:37:32   +21.2489  +063.3751   +38  281  +06 02:37:49   +21.9931  +061.7471   +39  280  +04 02:38:06   +22.7135  +060.1613   +41  279  +03 02:38:23   +23.4122  +058.6123   +42  278  +01 02:38:40   +24.0913  +057.0953   +44  277  +00 02:38:57   +24.7522  +055.6064   +45  276  -02 02:39:14   +25.3962  +054.1421   +46  275  -03 02:39:31   +26.0247  +052.6994   +48  273  -05 02:39:48   +26.6384  +051.2757   +49  272  -06 02:40:05   +27.2383  +049.8688   +50  271  -07 02:40:22   +27.8252  +048.4765   +51  270  -08 02:40:39   +28.3996  +047.0970   +52  268  -10 02:40:56   +28.9623  +045.7287   +54  267  -11 02:41:13   +29.5136  +044.3700   +55  265  -12 02:41:30   +30.0541  +043.0196   +56  264  -13 02:41:47   +30.5841  +041.6761   +57  262  -15 02:42:04   +31.1040  +040.3384   +58  260  -16 02:42:21   +31.6142  +039.0054   +59  259  -17 02:42:38   +32.1148  +037.6761   +60  257  -18 02:42:55   +32.6062  +036.3495   +60  255  -19 02:43:12   +33.0885  +035.0247   +61  253  -20 02:43:29   +33.5620  +033.7009   +62  251  -22 02:43:46   +34.0268  +032.3772   +63  248  -23 02:44:03   +34.4830  +031.0529   +64  246  -24 02:44:20   +34.9308  +029.7273   +65  243  -25 02:44:37   +35.3702  +028.3996   +65  241  -26 02:44:54   +35.8014  +027.0692   +66  238  -27 02:45:11   +36.2244  +025.7354   +67  235  -28 02:45:28   +36.6392  +024.3976   +67  232  -29 02:45:45   +37.0459  +023.0552   +68  229  -30 02:46:02   +37.4445  +021.7075   +68  226  -31 02:46:19   +37.8350  +020.3540   +69  223  -32 02:46:36   +38.2174  +018.9942   +69  220  -33 02:46:53   +38.5916  +017.6274   +69  216  -34 02:47:10   +38.9576  +016.2532   +70  212  -35 02:47:27   +39.3154  +014.8709   +70  209  -36 02:47:44   +39.6649  +013.4801   +70  205  -37 02:48:02   +40.0060  +012.0803   +70  201  -38 02:48:19   +40.3387  +010.6708   +70  197  -39 02:48:36   +40.6627  +009.2513   +70  194  -40 02:48:53   +40.9780  +007.8212   +70  190  -41 02:49:10   +41.2845  +006.3800   +70  186  -42 02:49:27   +41.5820  +004.9272   +69  182  -43 02:49:44   +41.8704  +003.4622   +69  179  -44 02:50:01   +42.1494  +001.9847   +69  175  -45 02:50:18   +42.4190  +000.4941   +68  171  -46 02:50:35   +42.6789  -001.0102   +68  168  -47 02:50:52   +42.9288  -002.5285   +68  165  -48 02:51:09   +43.1686  -004.0615   +67  161  -49 02:51:26   +43.3981  -005.6097   +66  158  -50 02:51:43   +43.6168  -007.1735   +66  155  -51 02:52:00   +43.8247  -008.7535   +65  152  -52 02:52:17   +44.0213  -010.3502   +64  149  -53 02:52:34   +44.2063  -011.9643   +64  146  -54 02:52:51   +44.3795  -013.5962   +63  144  -55 02:53:08   +44.5404  -015.2466   +62  141  -56 02:53:25   +44.6887  -016.9161   +61  139  -56 02:53:42   +44.8239  -018.6053   +60  136  -57 02:53:59   +44.9456  -020.3149   +59  134  -58 02:54:16   +45.0534  -022.0456   +58  131  -59 02:54:33   +45.1467  -023.7982   +57  129  -60 02:54:50   +45.2249  -025.5735   +56  127  -61 02:55:07   +45.2876  -027.3723   +55  125  -61 02:55:24   +45.3340  -029.1957   +54  122  -62 02:55:41   +45.3635  -031.0446   +53  120  -63 02:55:58   +45.3753  -032.9201   +52  118  -63 02:56:15   +45.3687  -034.8237   +51  116  -64 02:56:32   +45.3427  -036.7566   +50  114  -65 02:56:49   +45.2963  -038.7205   +49  112  -65 02:57:06   +45.2285  -040.7172   +47  110  -66 02:57:23   +45.1380  -042.7488   +46  108  -66 02:57:40   +45.0235  -044.8177   +45  106  -66 02:57:57   +44.8834  -046.9268   +44  104  -66 02:58:14   +44.7159  -049.0792   +42  102  -67 02:58:31   +44.5190  -051.2790   +41  100  -67 02:58:48   +44.2903  -053.5308   +39  098  -67 02:59:05   +44.0269  -055.8404   +38  097  -66 02:59:22   +43.7255  -058.2149   +36  095  -66 02:59:39   +43.3818  -060.6630   +34  093  -66 02:59:56   +42.9906  -063.1960   +32  091  -65 03:00:13   +42.5453  -065.8287   +31  089  -64 03:00:30   +42.0371  -068.5809   +29  087  -63 03:00:47   +41.4540  -071.4799   +26  084  -62 03:01:04   +40.7788  -074.5660   +24  082  -60 03:01:21   +39.9852  -077.9013   +22  080  -59 03:01:38   +39.0287  -081.5921   +19  078  -57 03:01:55   +37.8228  -085.8488   +15  075  -54 03:02:12   +36.1406  -091.2288   +11  072  -50

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +06.4301 +094.9957 +05.5085 +100.0433 +09.1752 +088.5173 +09.4432 +090.5337 +10.9229 +084.5610 +11.3742 +086.1225 +12.3454 +081.4070 +12.8810 +082.7657 +13.5871 +078.6891 +14.1745 +079.9271 +14.7086 +076.2539 +15.3326 +077.4097 +15.7425 +074.0198 +16.3945 +075.1151 +16.7087 +071.9372 +17.3832 +072.9854 +17.6202 +069.9735 +18.3137 +070.9836 +18.4864 +068.1055 +19.1961 +069.0839 +19.3140 +066.3164 +20.0381 +067.2678 +20.1083 +064.5934 +20.8453 +065.5213 +20.8733 +062.9264 +21.6220 +063.8336 +21.6121 +061.3075 +22.3717 +062.1961 +22.3275 +059.7301 +23.0973 +060.6017 +23.0216 +058.1887 +23.8009 +059.0448 +23.6962 +056.6788 +24.4845 +057.5204 +24.3529 +055.1965 +25.1498 +056.0246 +24.9929 +053.7384 +25.7981 +054.5538 +25.6174 +052.3018 +26.4305 +053.1049 +26.2273 +050.8839 +27.0481 +051.6753 +26.8236 +049.4825 +27.6518 +050.2627 +27.4069 +048.0957 +28.2424 +048.8648 +27.9778 +046.7215 +28.8204 +047.4799 +28.5371 +045.3584 +29.3866 +046.1063 +29.0850 +044.0049 +29.9414 +044.7423 +29.6222 +042.6596 +30.4852 +043.3866 +30.1490 +041.3213 +31.0186 +042.0379 +30.6658 +039.9887 +31.5418 +040.6949 +31.1728 +038.6609 +32.0552 +039.3567 +31.6703 +037.3368 +32.5590 +038.0220 +32.1586 +036.0154 +33.0535 +036.6901 +32.6379 +034.6960 +33.5390 +035.3598 +33.1084 +033.3776 +34.0155 +034.0305 +33.5702 +032.0594 +34.4834 +032.7012 +34.0235 +030.7408 +34.9426 +031.3712 +34.4684 +029.4209 +35.3933 +030.0397 +34.9049 +028.0991 +35.8357 +028.7060 +35.3333 +026.7748 +36.2698 +027.3694 +35.7534 +025.4472 +36.6957 +026.0293 +36.1655 +024.1157 +37.1134 +024.6850 +36.5695 +022.7798 +37.5229 +023.3358 +36.9654 +021.4389 +37.9243 +021.9813 +37.3532 +020.0924 +38.3175 +020.6207 +37.7329 +018.7397 +38.7026 +019.2536 +38.1045 +017.3803 +39.0795 +017.8793 +38.4680 +016.0137 +39.4482 +016.4973 +38.8233 +014.6392 +39.8086 +015.1070 +39.1703 +013.2565 +40.1606 +013.7079 +39.5090 +011.8650 +40.5042 +012.2995 +39.8393 +010.4642 +40.8393 +010.8812 +40.1610 +009.0536 +41.1657 +009.4526 +40.4741 +007.6327 +41.4833 +008.0130 +40.7784 +006.2009 +41.7921 +006.5621 +41.0737 +004.7579 +42.0918 +005.0992 +41.3601 +003.3031 +42.3822 +003.6239 +41.6371 +001.8360 +42.6633 +002.1356 +41.9048 +000.3561 +42.9348 +000.6339 +42.1629 -001.1370 +43.1966 -000.8818 +42.4111 -002.6440 +43.4483 -002.4119 +42.6493 -004.1651 +43.6897 -003.9571 +42.8772 -005.7011 +43.9207 -005.5177 +43.0946 -007.2524 +44.1409 -007.0945 +43.3012 -008.8195 +44.3501 -008.6878 +43.4966 -010.4030 +44.5478 -010.2982 +43.6807 -012.0034 +44.7339 -011.9264 +43.8530 -013.6212 +44.9080 -013.5728 +44.0132 -015.2572 +45.0696 -015.2382 +44.1609 -016.9118 +45.2184 -016.9230 +44.2957 -018.5858 +45.3540 -018.6280 +44.4172 -020.2797 +45.4759 -020.3538 +44.5250 -021.9943 +45.5837 -022.1011 +44.6184 -023.7304 +45.6767 -023.8708 +44.6971 -025.4888 +45.7545 -025.6636 +44.7604 -027.2702 +45.8165 -027.4803 +44.8077 -029.0758 +45.8620 -029.3221 +44.8384 -030.9065 +45.8902 -031.1898 +44.8516 -032.7633 +45.9006 -033.0847 +44.8467 -034.6477 +45.8921 -035.0081 +44.8228 -036.5610 +45.8639 -036.9613 +44.7788 -038.5048 +45.8150 -038.9461 +44.7137 -040.4809 +45.7443 -040.9642 +44.6264 -042.4913 +45.6505 -043.0177 +44.5155 -044.5384 +45.5322 -045.1092 +44.3794 -046.6250 +45.3878 -047.2415 +44.2166 -048.7542 +45.2155 -049.4179 +44.0248 -050.9300 +45.0131 -051.6426 +43.8020 -053.1569 +44.7783 -053.9203 +43.5452 -055.4404 +44.5080 -056.2569 +43.2512 -057.7875 +44.1987 -058.6598 +42.9160 -060.2065 +43.8460 -061.1381 +42.5345 -062.7084 +43.4446 -063.7037 +42.1004 -065.3072 +42.9874 -066.3718 +41.6054 -068.0217 +42.4652 -069.1635 +41.0382 -070.8778 +41.8653 -072.1078 +40.3825 -073.9131 +41.1691 -075.2477 +39.6141 -077.1851 +40.3481 -078.6510 +38.6927 -080.7902 +39.3531 -082.4354 +37.5419 -084.9138 +38.0847 -086.8426 +35.9746 -090.0154 +36.2606 -092.5665 Azimuth (Azm) measured from North to East.

Apply ephem. offset (O-C) in RA & DE and CTU:
CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.