Cora»OccDetail

Stellar Occultation by (690) Wratislavia on 2025-09-06 (20:13:45 UT)

Event Details
Occultation UUID [and db] : 66868150-ddb7-11f0-547e-4014f5b71e7c [observed] Occultation Date + Time : 2025-09-06 at 20:13:45 UT +/- 0.01 min [1] Object Designation : (690) Wratislavia Star Designation : GDR3 4323535494308110848 Star Coordinates (ICRF) : RA = 16 29 35.7845, DE = -18 55 38.371 [2] Star Magnitudes : G = 14.92 mag, RP = 14.06 mag, BP = 15.57 mag Object Magnitude : V = 14.03 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.6 sec Speed of the shadow : 17.7 km/s Object Mean Diameter : 135.0 km (src: astorb) => apparent = 60 mas Apparent Motion : 0.4750 arcs/min @ PA = 93 deg Horizontal Parallax : 2.8510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 84° (sunlit = 99%), Sun = 84° Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 4.64 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#83 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 66868150-ddb7-11f0-547e-4014f5b71e7c [observed]

 Occultation Date + Time   : 2025-09-06 at 20:13:45 UT +/- 0.01 min  [1]
 Object Designation        : (690) Wratislavia
 Star Designation          : GDR3 4323535494308110848
 Star Coordinates (ICRF)   : RA = 16 29 35.7845, DE = -18 55 38.371  [2]
 Star Magnitudes           : G = 14.92 mag, RP = 14.06 mag, BP = 15.57 mag
 Object Magnitude          : V = 14.03 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 7.6 sec
 Speed of the shadow       : 17.7 km/s
 Object Mean Diameter      : 135.0 km  (src: astorb) => apparent = 60 mas
 Apparent Motion           : 0.4750 arcs/min @ PA = 93 deg
 Horizontal Parallax       : 2.8510 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 84° (sunlit = 99%), Sun = 84°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 4.64 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#83
 Note                      : FP:true

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

More Data and Informations

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:10:25 +51.8120 -098.4169 +04 127 +40 20:10:34 +48.6272 -089.9969 +10 134 +39 20:10:42 +46.8882 -085.1879 +13 138 +38 20:10:51 +45.5881 -081.4285 +16 141 +37 20:10:59 +44.5300 -078.2254 +18 143 +35 20:11:07 +43.6324 -075.3770 +20 146 +34 20:11:16 +42.8521 -072.7774 +22 148 +32 20:11:24 +42.1633 -070.3632 +23 150 +31 20:11:32 +41.5486 -068.0927 +25 152 +30 20:11:41 +40.9963 -065.9366 +26 154 +28 20:11:49 +40.4974 -063.8738 +27 156 +27 20:11:58 +40.0455 -061.8878 +28 158 +26 20:12:06 +39.6354 -059.9662 +29 160 +24 20:12:14 +39.2632 -058.0987 +30 162 +23 20:12:23 +38.9257 -056.2770 +31 164 +21 20:12:31 +38.6202 -054.4940 +31 166 +20 20:12:40 +38.3447 -052.7437 +32 168 +19 20:12:48 +38.0974 -051.0211 +32 170 +17 20:12:56 +37.8769 -049.3216 +33 172 +16 20:13:05 +37.6821 -047.6410 +33 174 +15 20:13:13 +37.5121 -045.9756 +33 176 +13 20:13:22 +37.3661 -044.3220 +34 177 +12 20:13:30 +37.2435 -042.6771 +34 179 +11 20:13:38 +37.1440 -041.0376 +34 181 +09 20:13:47 +37.0674 -039.4007 +34 183 +08 20:13:55 +37.0135 -037.7634 +34 185 +07 20:14:03 +36.9823 -036.1228 +34 187 +05 20:14:12 +36.9740 -034.4759 +34 189 +04 20:14:20 +36.9890 -032.8196 +33 191 +03 20:14:29 +37.0277 -031.1507 +33 193 +01 20:14:37 +37.0907 -029.4657 +33 195 +00 20:14:45 +37.1788 -027.7608 +32 196 -01 20:14:54 +37.2932 -026.0321 +32 198 -03 20:15:02 +37.4352 -024.2747 +31 200 -04 20:15:11 +37.6063 -022.4836 +30 202 -05 20:15:19 +37.8085 -020.6525 +30 204 -07 20:15:27 +38.0443 -018.7744 +29 206 -08 20:15:36 +38.3167 -016.8408 +28 208 -10 20:15:44 +38.6298 -014.8410 +27 210 -11 20:15:53 +38.9883 -012.7621 +26 212 -13 20:16:01 +39.3987 -010.5872 +24 214 -14 20:16:09 +39.8698 -008.2938 +23 216 -16 20:16:18 +40.4135 -005.8511 +21 218 -17 20:16:26 +41.0474 -003.2141 +20 220 -19 20:16:34 +41.7988 -000.3128 +18 222 -20 20:16:43 +42.7141 +002.9728 +15 225 -22 20:16:51 +43.8869 +006.8851 +12 228 -24 20:17:00 +45.5728 +012.0936 +08 232 -26 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:10:25   +51.8120  -098.4169   +04  127  +40 20:10:34   +48.6272  -089.9969   +10  134  +39 20:10:42   +46.8882  -085.1879   +13  138  +38 20:10:51   +45.5881  -081.4285   +16  141  +37 20:10:59   +44.5300  -078.2254   +18  143  +35 20:11:07   +43.6324  -075.3770   +20  146  +34 20:11:16   +42.8521  -072.7774   +22  148  +32 20:11:24   +42.1633  -070.3632   +23  150  +31 20:11:32   +41.5486  -068.0927   +25  152  +30 20:11:41   +40.9963  -065.9366   +26  154  +28 20:11:49   +40.4974  -063.8738   +27  156  +27 20:11:58   +40.0455  -061.8878   +28  158  +26 20:12:06   +39.6354  -059.9662   +29  160  +24 20:12:14   +39.2632  -058.0987   +30  162  +23 20:12:23   +38.9257  -056.2770   +31  164  +21 20:12:31   +38.6202  -054.4940   +31  166  +20 20:12:40   +38.3447  -052.7437   +32  168  +19 20:12:48   +38.0974  -051.0211   +32  170  +17 20:12:56   +37.8769  -049.3216   +33  172  +16 20:13:05   +37.6821  -047.6410   +33  174  +15 20:13:13   +37.5121  -045.9756   +33  176  +13 20:13:22   +37.3661  -044.3220   +34  177  +12 20:13:30   +37.2435  -042.6771   +34  179  +11 20:13:38   +37.1440  -041.0376   +34  181  +09 20:13:47   +37.0674  -039.4007   +34  183  +08 20:13:55   +37.0135  -037.7634   +34  185  +07 20:14:03   +36.9823  -036.1228   +34  187  +05 20:14:12   +36.9740  -034.4759   +34  189  +04 20:14:20   +36.9890  -032.8196   +33  191  +03 20:14:29   +37.0277  -031.1507   +33  193  +01 20:14:37   +37.0907  -029.4657   +33  195  +00 20:14:45   +37.1788  -027.7608   +32  196  -01 20:14:54   +37.2932  -026.0321   +32  198  -03 20:15:02   +37.4352  -024.2747   +31  200  -04 20:15:11   +37.6063  -022.4836   +30  202  -05 20:15:19   +37.8085  -020.6525   +30  204  -07 20:15:27   +38.0443  -018.7744   +29  206  -08 20:15:36   +38.3167  -016.8408   +28  208  -10 20:15:44   +38.6298  -014.8410   +27  210  -11 20:15:53   +38.9883  -012.7621   +26  212  -13 20:16:01   +39.3987  -010.5872   +24  214  -14 20:16:09   +39.8698  -008.2938   +23  216  -16 20:16:18   +40.4135  -005.8511   +21  218  -17 20:16:26   +41.0474  -003.2141   +20  220  -19 20:16:34   +41.7988  -000.3128   +18  222  -20 20:16:43   +42.7141  +002.9728   +15  225  -22 20:16:51   +43.8869  +006.8851   +12  228  -24 20:17:00   +45.5728  +012.0936   +08  232  -26

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +54.7806 -103.1394 +48.5546 -093.0689 +51.3079 -093.7784 +46.5549 -087.6033 +48.8872 -087.3159 +45.1381 -083.5638 +47.3230 -082.9385 +44.0080 -080.1992 +46.1136 -079.3901 +43.0591 -077.2447 +45.1150 -076.3151 +42.2389 -074.5704 +44.2615 -073.5530 +41.5171 -072.1012 +43.5167 -071.0149 +40.8741 -069.7892 +42.8577 -068.6461 +40.2965 -067.6015 +42.2693 -066.4095 +39.7747 -065.5145 +41.7406 -064.2789 +39.3014 -063.5104 +41.2637 -062.2350 +38.8711 -061.5755 +40.8324 -060.2627 +38.4795 -059.6988 +40.4421 -058.3503 +38.1232 -057.8714 +40.0891 -056.4883 +37.7993 -056.0858 +39.7703 -054.6686 +37.5056 -054.3360 +39.4834 -052.8847 +37.2401 -052.6163 +39.2264 -051.1307 +37.0015 -050.9223 +38.9977 -049.4017 +36.7884 -049.2497 +38.7960 -047.6932 +36.5997 -047.5946 +38.6203 -046.0011 +36.4348 -045.9538 +38.4698 -044.3217 +36.2928 -044.3241 +38.3438 -042.6515 +36.1733 -042.7023 +38.2420 -040.9873 +36.0760 -041.0857 +38.1640 -039.3258 +36.0006 -039.4715 +38.1097 -037.6639 +35.9470 -037.8569 +38.0792 -035.9984 +35.9153 -036.2392 +38.0727 -034.3261 +35.9055 -034.6156 +38.0904 -032.6437 +35.9180 -032.9833 +38.1329 -030.9477 +35.9533 -031.3392 +38.2010 -029.2344 +36.0118 -029.6801 +38.2955 -027.4996 +36.0943 -028.0026 +38.4177 -025.7388 +36.2018 -026.3029 +38.5691 -023.9470 +36.3355 -024.5767 +38.7513 -022.1183 +36.4967 -022.8194 +38.9669 -020.2458 +36.6873 -021.0254 +39.2184 -018.3215 +36.9093 -019.1885 +39.5097 -016.3356 +37.1655 -017.3009 +39.8452 -014.2758 +37.4592 -015.3537 +40.2308 -012.1266 +37.7946 -013.3356 +40.6745 -009.8677 +38.1771 -011.2322 +41.1870 -007.4714 +38.6138 -009.0251 +41.7839 -004.8979 +39.1144 -006.6894 +42.4887 -002.0872 +39.6925 -004.1901 +43.3403 +001.0604 +40.3681 -001.4752 +44.4123 +004.7339 +41.1736 +001.5386 +45.8814 +009.3916 +42.1666 +005.0010 +48.6221 +017.3287 +43.4723 +009.2396 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.