Cora»OccDetail

Stellar Occultation by (407) Arachne on 2020-01-16 (03:20:33 UT)

Event Details
Occultation UUID [and db] : 4902a228-ac5b-4427-a688-c703767a7d38 [observed] Occultation Date + Time : 2020-01-16 at 03:20:33 UT +/- 0.01 min [1] Object Designation : (407) Arachne Star Designation : GDR3 0865635132204436480 Star Coordinates (ICRF) : RA = 07 31 52.3866, DE = +22 10 07.001 [2] Star Magnitudes : G = 9.02 mag, RP = 8.25 mag, BP = 9.68 mag Object Magnitude : V = 12.62 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 7.8 sec Object Mean Diameter : 95 km (src: astorb) Orbital Class : MBA Speed of the shadow : 12.3 km/s Elongation to Moon & Sun : 76° (sunlit = 66%), Sun = 176° Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 4902a228-ac5b-4427-a688-c703767a7d38 [observed]

 Occultation Date + Time   : 2020-01-16 at 03:20:33 UT +/- 0.01 min  [1]
 Object Designation        : (407) Arachne
 Star Designation          : GDR3 0865635132204436480
 Star Coordinates (ICRF)   : RA = 07 31 52.3866, DE = +22 10 07.001  [2]
 Star Magnitudes           : G = 9.02 mag, RP = 8.25 mag, BP = 9.68 mag
 Object Magnitude          : V = 12.62 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 7.8 sec
 Object Mean Diameter      : 95 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.3 km/s
 Elongation to Moon & Sun  : 76° (sunlit = 66%), Sun = 176°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

 
 [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

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 ---------------------------------------------- 03:13:00 +31.8923 +046.0453 +06 292 -09 03:13:08 +34.1901 +040.3265 +12 289 -15 03:13:17 +35.7227 +036.3732 +15 287 -18 03:13:25 +36.9513 +033.0987 +18 285 -21 03:13:34 +38.0014 +030.2092 +21 283 -23 03:13:42 +38.9295 +027.5738 +23 281 -25 03:13:51 +39.7667 +025.1205 +25 279 -27 03:13:59 +40.5322 +022.8049 +27 277 -29 03:14:08 +41.2390 +020.5974 +28 276 -31 03:14:16 +41.8963 +018.4769 +30 274 -32 03:14:25 +42.5110 +016.4280 +31 272 -34 03:14:33 +43.0882 +014.4390 +33 271 -35 03:14:42 +43.6320 +012.5005 +34 269 -37 03:14:50 +44.1457 +010.6054 +36 267 -38 03:14:59 +44.6318 +008.7476 +37 266 -39 03:15:07 +45.0926 +006.9223 +38 264 -40 03:15:16 +45.5298 +005.1253 +39 262 -42 03:15:24 +45.9451 +003.3532 +40 260 -43 03:15:33 +46.3398 +001.6032 +41 259 -44 03:15:41 +46.7149 -000.1274 +42 257 -45 03:15:50 +47.0715 -001.8407 +44 255 -46 03:15:58 +47.4103 -003.5385 +45 253 -47 03:16:07 +47.7322 -005.2225 +45 251 -47 03:16:15 +48.0378 -006.8940 +46 250 -48 03:16:24 +48.3276 -008.5544 +47 248 -49 03:16:32 +48.6023 -010.2046 +48 246 -50 03:16:41 +48.8621 -011.8457 +49 244 -51 03:16:49 +49.1077 -013.4785 +50 242 -51 03:16:58 +49.3392 -015.1037 +51 240 -52 03:17:06 +49.5571 -016.7220 +51 238 -53 03:17:15 +49.7617 -018.3339 +52 235 -53 03:17:23 +49.9531 -019.9399 +53 233 -54 03:17:32 +50.1318 -021.5405 +54 231 -55 03:17:40 +50.2978 -023.1360 +54 229 -55 03:17:49 +50.4514 -024.7268 +55 226 -56 03:17:57 +50.5928 -026.3130 +55 224 -56 03:18:06 +50.7221 -027.8951 +56 222 -57 03:18:14 +50.8396 -029.4731 +57 219 -57 03:18:23 +50.9453 -031.0473 +57 217 -58 03:18:31 +51.0394 -032.6177 +58 214 -58 03:18:40 +51.1220 -034.1846 +58 212 -58 03:18:48 +51.1933 -035.7479 +58 209 -59 03:18:57 +51.2532 -037.3078 +59 207 -59 03:19:05 +51.3021 -038.8643 +59 204 -59 03:19:14 +51.3398 -040.4175 +59 201 -59 03:19:22 +51.3666 -041.9673 +60 199 -59 03:19:31 +51.3825 -043.5139 +60 196 -60 03:19:39 +51.3876 -045.0573 +60 193 -60 03:19:48 +51.3819 -046.5973 +60 190 -60 03:19:56 +51.3656 -048.1341 +61 187 -60 03:20:05 +51.3386 -049.6677 +61 185 -60 03:20:13 +51.3011 -051.1980 +61 182 -60 03:20:22 +51.2531 -052.7250 +61 179 -60 03:20:30 +51.1946 -054.2489 +61 176 -59 03:20:39 +51.1257 -055.7695 +61 173 -59 03:20:47 +51.0465 -057.2869 +61 170 -59 03:20:56 +50.9569 -058.8011 +61 168 -59 03:21:05 +50.8570 -060.3122 +61 165 -59 03:21:13 +50.7469 -061.8203 +60 162 -58 03:21:22 +50.6265 -063.3253 +60 159 -58 03:21:30 +50.4959 -064.8274 +60 157 -58 03:21:39 +50.3550 -066.3266 +60 154 -57 03:21:47 +50.2040 -067.8231 +60 151 -57 03:21:56 +50.0427 -069.3171 +59 149 -57 03:22:04 +49.8712 -070.8085 +59 146 -56 03:22:13 +49.6894 -072.2977 +58 143 -56 03:22:21 +49.4974 -073.7849 +58 141 -55 03:22:30 +49.2951 -075.2701 +58 139 -55 03:22:38 +49.0824 -076.7538 +57 136 -54 03:22:47 +48.8593 -078.2361 +57 134 -53 03:22:55 +48.6257 -079.7174 +56 131 -53 03:23:04 +48.3816 -081.1980 +55 129 -52 03:23:12 +48.1269 -082.6783 +55 127 -51 03:23:21 +47.8614 -084.1587 +54 125 -51 03:23:29 +47.5850 -085.6397 +54 123 -50 03:23:38 +47.2976 -087.1217 +53 121 -49 03:23:46 +46.9990 -088.6054 +52 119 -49 03:23:55 +46.6890 -090.0913 +51 117 -48 03:24:03 +46.3674 -091.5802 +51 115 -47 03:24:12 +46.0339 -093.0727 +50 113 -46 03:24:20 +45.6883 -094.5697 +49 111 -45 03:24:29 +45.3303 -096.0720 +48 109 -44 03:24:37 +44.9595 -097.5807 +47 107 -44 03:24:46 +44.5755 -099.0969 +46 105 -43 03:24:54 +44.1778 -100.6218 +45 104 -42 03:25:03 +43.7659 -102.1568 +45 102 -41 03:25:11 +43.3393 -103.7034 +44 100 -40 03:25:20 +42.8972 -105.2633 +43 099 -39 03:25:28 +42.4388 -106.8385 +41 097 -38 03:25:37 +41.9633 -108.4312 +40 096 -36 03:25:45 +41.4696 -110.0439 +39 094 -35 03:25:54 +40.9565 -111.6796 +38 093 -34 03:26:02 +40.4225 -113.3417 +37 091 -33 03:26:11 +39.8661 -115.0342 +36 090 -32 03:26:19 +39.2851 -116.7618 +34 088 -30 03:26:28 +38.6771 -118.5303 +33 087 -29 03:26:36 +38.0391 -120.3467 +31 085 -27 03:26:45 +37.3674 -122.2196 +30 084 -26 03:26:53 +36.6572 -124.1601 +28 082 -24 03:27:02 +35.9023 -126.1827 +27 081 -23 03:27:10 +35.0945 -128.3065 +25 079 -21 03:27:19 +34.2219 -130.5589 +23 078 -19 03:27:27 +33.2676 -132.9796 +21 076 -17 03:27:36 +32.2042 -135.6324 +18 075 -14 03:27:44 +30.9838 -138.6300 +16 073 -11 03:27:53 +29.5043 -142.2135 +12 071 -08 03:28:01 +27.4404 -147.1560 +07 069 -03 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 03:13:00   +31.8923  +046.0453   +06  292  -09 03:13:08   +34.1901  +040.3265   +12  289  -15 03:13:17   +35.7227  +036.3732   +15  287  -18 03:13:25   +36.9513  +033.0987   +18  285  -21 03:13:34   +38.0014  +030.2092   +21  283  -23 03:13:42   +38.9295  +027.5738   +23  281  -25 03:13:51   +39.7667  +025.1205   +25  279  -27 03:13:59   +40.5322  +022.8049   +27  277  -29 03:14:08   +41.2390  +020.5974   +28  276  -31 03:14:16   +41.8963  +018.4769   +30  274  -32 03:14:25   +42.5110  +016.4280   +31  272  -34 03:14:33   +43.0882  +014.4390   +33  271  -35 03:14:42   +43.6320  +012.5005   +34  269  -37 03:14:50   +44.1457  +010.6054   +36  267  -38 03:14:59   +44.6318  +008.7476   +37  266  -39 03:15:07   +45.0926  +006.9223   +38  264  -40 03:15:16   +45.5298  +005.1253   +39  262  -42 03:15:24   +45.9451  +003.3532   +40  260  -43 03:15:33   +46.3398  +001.6032   +41  259  -44 03:15:41   +46.7149  -000.1274   +42  257  -45 03:15:50   +47.0715  -001.8407   +44  255  -46 03:15:58   +47.4103  -003.5385   +45  253  -47 03:16:07   +47.7322  -005.2225   +45  251  -47 03:16:15   +48.0378  -006.8940   +46  250  -48 03:16:24   +48.3276  -008.5544   +47  248  -49 03:16:32   +48.6023  -010.2046   +48  246  -50 03:16:41   +48.8621  -011.8457   +49  244  -51 03:16:49   +49.1077  -013.4785   +50  242  -51 03:16:58   +49.3392  -015.1037   +51  240  -52 03:17:06   +49.5571  -016.7220   +51  238  -53 03:17:15   +49.7617  -018.3339   +52  235  -53 03:17:23   +49.9531  -019.9399   +53  233  -54 03:17:32   +50.1318  -021.5405   +54  231  -55 03:17:40   +50.2978  -023.1360   +54  229  -55 03:17:49   +50.4514  -024.7268   +55  226  -56 03:17:57   +50.5928  -026.3130   +55  224  -56 03:18:06   +50.7221  -027.8951   +56  222  -57 03:18:14   +50.8396  -029.4731   +57  219  -57 03:18:23   +50.9453  -031.0473   +57  217  -58 03:18:31   +51.0394  -032.6177   +58  214  -58 03:18:40   +51.1220  -034.1846   +58  212  -58 03:18:48   +51.1933  -035.7479   +58  209  -59 03:18:57   +51.2532  -037.3078   +59  207  -59 03:19:05   +51.3021  -038.8643   +59  204  -59 03:19:14   +51.3398  -040.4175   +59  201  -59 03:19:22   +51.3666  -041.9673   +60  199  -59 03:19:31   +51.3825  -043.5139   +60  196  -60 03:19:39   +51.3876  -045.0573   +60  193  -60 03:19:48   +51.3819  -046.5973   +60  190  -60 03:19:56   +51.3656  -048.1341   +61  187  -60 03:20:05   +51.3386  -049.6677   +61  185  -60 03:20:13   +51.3011  -051.1980   +61  182  -60 03:20:22   +51.2531  -052.7250   +61  179  -60 03:20:30   +51.1946  -054.2489   +61  176  -59 03:20:39   +51.1257  -055.7695   +61  173  -59 03:20:47   +51.0465  -057.2869   +61  170  -59 03:20:56   +50.9569  -058.8011   +61  168  -59 03:21:05   +50.8570  -060.3122   +61  165  -59 03:21:13   +50.7469  -061.8203   +60  162  -58 03:21:22   +50.6265  -063.3253   +60  159  -58 03:21:30   +50.4959  -064.8274   +60  157  -58 03:21:39   +50.3550  -066.3266   +60  154  -57 03:21:47   +50.2040  -067.8231   +60  151  -57 03:21:56   +50.0427  -069.3171   +59  149  -57 03:22:04   +49.8712  -070.8085   +59  146  -56 03:22:13   +49.6894  -072.2977   +58  143  -56 03:22:21   +49.4974  -073.7849   +58  141  -55 03:22:30   +49.2951  -075.2701   +58  139  -55 03:22:38   +49.0824  -076.7538   +57  136  -54 03:22:47   +48.8593  -078.2361   +57  134  -53 03:22:55   +48.6257  -079.7174   +56  131  -53 03:23:04   +48.3816  -081.1980   +55  129  -52 03:23:12   +48.1269  -082.6783   +55  127  -51 03:23:21   +47.8614  -084.1587   +54  125  -51 03:23:29   +47.5850  -085.6397   +54  123  -50 03:23:38   +47.2976  -087.1217   +53  121  -49 03:23:46   +46.9990  -088.6054   +52  119  -49 03:23:55   +46.6890  -090.0913   +51  117  -48 03:24:03   +46.3674  -091.5802   +51  115  -47 03:24:12   +46.0339  -093.0727   +50  113  -46 03:24:20   +45.6883  -094.5697   +49  111  -45 03:24:29   +45.3303  -096.0720   +48  109  -44 03:24:37   +44.9595  -097.5807   +47  107  -44 03:24:46   +44.5755  -099.0969   +46  105  -43 03:24:54   +44.1778  -100.6218   +45  104  -42 03:25:03   +43.7659  -102.1568   +45  102  -41 03:25:11   +43.3393  -103.7034   +44  100  -40 03:25:20   +42.8972  -105.2633   +43  099  -39 03:25:28   +42.4388  -106.8385   +41  097  -38 03:25:37   +41.9633  -108.4312   +40  096  -36 03:25:45   +41.4696  -110.0439   +39  094  -35 03:25:54   +40.9565  -111.6796   +38  093  -34 03:26:02   +40.4225  -113.3417   +37  091  -33 03:26:11   +39.8661  -115.0342   +36  090  -32 03:26:19   +39.2851  -116.7618   +34  088  -30 03:26:28   +38.6771  -118.5303   +33  087  -29 03:26:36   +38.0391  -120.3467   +31  085  -27 03:26:45   +37.3674  -122.2196   +30  084  -26 03:26:53   +36.6572  -124.1601   +28  082  -24 03:27:02   +35.9023  -126.1827   +27  081  -23 03:27:10   +35.0945  -128.3065   +25  079  -21 03:27:19   +34.2219  -130.5589   +23  078  -19 03:27:27   +33.2676  -132.9796   +21  076  -17 03:27:36   +32.2042  -135.6324   +18  075  -14 03:27:44   +30.9838  -138.6300   +16  073  -11 03:27:53   +29.5043  -142.2135   +12  071  -08 03:28:01   +27.4404  -147.1560   +07  069  -03

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +32.1584 +044.0692 +31.3356 +048.7117 +34.1593 +039.0376 +34.1714 +041.7367 +35.5929 +035.3060 +35.8274 +037.5054 +36.7659 +032.1523 +37.1202 +034.0907 +37.7785 +029.3425 +38.2122 +031.1121 +38.6786 +026.7653 +39.1709 +028.4128 +39.4935 +024.3575 +40.0320 +025.9104 +40.2406 +022.0793 +40.8172 +023.5550 +40.9317 +019.9034 +41.5407 +021.3139 +41.5753 +017.8106 +42.2126 +019.1644 +42.1779 +015.7864 +42.8401 +017.0897 +42.7441 +013.8198 +43.4288 +015.0773 +43.2780 +011.9021 +43.9830 +013.1173 +43.7824 +010.0264 +44.5062 +011.2021 +44.2601 +008.1870 +45.0011 +009.3254 +44.7130 +006.3792 +45.4701 +007.4820 +45.1429 +004.5991 +45.9151 +005.6676 +45.5513 +002.8434 +46.3376 +003.8787 +45.9395 +001.1093 +46.7390 +002.1122 +46.3084 -000.6056 +47.1205 +000.3654 +46.6592 -002.3034 +47.4830 -001.3637 +46.9925 -003.9859 +47.8276 -003.0772 +47.3092 -005.6547 +48.1549 -004.7768 +47.6098 -007.3111 +48.4656 -006.4638 +47.8950 -008.9564 +48.7604 -008.1396 +48.1652 -010.5916 +49.0396 -009.8053 +48.4208 -012.2177 +49.3039 -011.4619 +48.6624 -013.8354 +49.5536 -013.1102 +48.8901 -015.4454 +49.7891 -014.7509 +49.1044 -017.0485 +50.0107 -016.3848 +49.3056 -018.6452 +50.2188 -018.0124 +49.4938 -020.2359 +50.4135 -019.6342 +49.6695 -021.8211 +50.5953 -021.2506 +49.8327 -023.4011 +50.7642 -022.8620 +49.9836 -024.9764 +50.9206 -024.4687 +50.1226 -026.5471 +51.0645 -026.0710 +50.2497 -028.1135 +51.1962 -027.6692 +50.3650 -029.6758 +51.3159 -029.2635 +50.4688 -031.2342 +51.4236 -030.8539 +50.5612 -032.7888 +51.5195 -032.4406 +50.6422 -034.3398 +51.6037 -034.0238 +50.7121 -035.8873 +51.6764 -035.6035 +50.7708 -037.4313 +51.7377 -037.1798 +50.8186 -038.9719 +51.7876 -038.7527 +50.8555 -040.5092 +51.8263 -040.3223 +50.8816 -042.0432 +51.8539 -041.8886 +50.8969 -043.5740 +51.8703 -043.4516 +50.9016 -045.1015 +51.8758 -045.0112 +50.8957 -046.6258 +51.8704 -046.5676 +50.8793 -048.1469 +51.8541 -048.1206 +50.8524 -049.6648 +51.8271 -049.6703 +50.8151 -051.1796 +51.7893 -051.2167 +50.7675 -052.6912 +51.7409 -052.7597 +50.7096 -054.1997 +51.6818 -054.2993 +50.6414 -055.7050 +51.6122 -055.8357 +50.5630 -057.2073 +51.5321 -057.3687 +50.4744 -058.7066 +51.4415 -058.8984 +50.3757 -060.2029 +51.3404 -060.4248 +50.2669 -061.6963 +51.2289 -061.9479 +50.1479 -063.1868 +51.1070 -063.4679 +50.0189 -064.6746 +50.9748 -064.9848 +49.8797 -066.1596 +50.8322 -066.4987 +49.7305 -067.6422 +50.6792 -068.0096 +49.5712 -069.1223 +50.5158 -069.5177 +49.4019 -070.6001 +50.3421 -071.0233 +49.2224 -072.0759 +50.1580 -072.5263 +49.0327 -073.5498 +49.9635 -074.0270 +48.8329 -075.0220 +49.7586 -075.5257 +48.6229 -076.4927 +49.5432 -077.0226 +48.4026 -077.9624 +49.3172 -078.5179 +48.1719 -079.4311 +49.0806 -080.0121 +47.9309 -080.8994 +48.8334 -081.5053 +47.6793 -082.3675 +48.5754 -082.9981 +47.4171 -083.8360 +48.3065 -084.4908 +47.1441 -085.3051 +48.0265 -085.9839 +46.8602 -086.7755 +47.7355 -087.4779 +46.5653 -088.2476 +47.4330 -088.9734 +46.2591 -089.7221 +47.1191 -090.4711 +45.9415 -091.1996 +46.7934 -091.9715 +45.6121 -092.6809 +46.4557 -093.4755 +45.2708 -094.1667 +46.1057 -094.9839 +44.9172 -095.6579 +45.7432 -096.4976 +44.5510 -097.1555 +45.3676 -098.0177 +44.1717 -098.6606 +44.9787 -099.5452 +43.7789 -100.1743 +44.5759 -101.0816 +43.3722 -101.6980 +44.1587 -102.6280 +42.9509 -103.2333 +43.7265 -104.1863 +42.5143 -104.7816 +43.2787 -105.7580 +42.0618 -106.3450 +42.8142 -107.3453 +41.5924 -107.9255 +42.3324 -108.9505 +41.1052 -109.5257 +41.8320 -110.5761 +40.5989 -111.1484 +41.3118 -112.2253 +40.0722 -112.7967 +40.7703 -113.9015 +39.5235 -114.4747 +40.2058 -115.6090 +38.9508 -116.1867 +39.6161 -117.3528 +38.3519 -117.9383 +38.9987 -119.1389 +37.7238 -119.7361 +38.3503 -120.9746 +37.0630 -121.5884 +37.6671 -122.8692 +36.3652 -123.5054 +36.9440 -124.8345 +35.6244 -125.5007 +36.1742 -126.8859 +34.8329 -127.5921 +35.3487 -129.0445 +33.9802 -129.8045 +34.4548 -131.3401 +33.0508 -132.1738 +33.4733 -133.8172 +32.0206 -134.7561 +32.3731 -136.5487 +30.8486 -137.6480 +31.0972 -139.6685 +29.4525 -141.0433 +29.5153 -143.4843 +27.6062 -145.4791 +27.1088 -149.2305 Azimuth (Azm) measured from North to East.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (407) Arachne on 2020-01-16 (03:20:33 UT)