Cora»OccDetail

Stellar Occultation by (731627) 2013 MR8 on 2025-10-01 (20:16:14 UT)

Event Details
Occultation UUID [and db] : 869ef250-ddb8-11f0-547e-1a78dfec1983 [observed] Occultation Date + Time : 2025-10-01 at 20:16:14 UT +/- 0.08 min [1] Object Designation : (731627) 2013 MR8 Star Designation : GDR3 1912500768853510272 Star Coordinates (ICRF) : RA = 23 33 40.6512, DE = +35 13 08.106 [2] Star Magnitudes : G = 9.97 mag, RP = 9.62 mag, BP = 10.17 mag Object Magnitude : V = 20.55 mag Estimated Magnitude Drop : 10.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 14.7 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4883 arcs/min @ PA = 254 deg Horizontal Parallax : 3.5390 arcs Dynamical Class : Elongation to Moon & Sun : 76° (sunlit = 68%), Sun = 145° Cross-track uncertainty : 37.7 mas = 67 km = 22.65 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 869ef250-ddb8-11f0-547e-1a78dfec1983 [observed] Occultation Date + Time : 2025-10-01 at 20:16:14 UT +/- 0.08 min [1] Object Designation : (731627) 2013 MR8 Star Designation : GDR3 1912500768853510272 Star Coordinates (ICRF) : RA = 23 33 40.6512, DE = +35 13 08.106 [2] Star Magnitudes : G = 9.97 mag, RP = 9.62 mag, BP = 10.17 mag Object Magnitude : V = 20.55 mag Estimated Magnitude Drop : 10.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 14.7 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4883 arcs/min @ PA = 254 deg Horizontal Parallax : 3.5390 arcs Dynamical Class : Elongation to Moon & Sun : 76° (sunlit = 68%), Sun = 145° Cross-track uncertainty : 37.7 mas = 67 km = 22.65 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 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

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Interactive map

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:09:26 +33.2374 +145.4100 +08 307 -02 20:09:34 +36.5456 +140.5041 +13 304 -06 20:09:41 +38.8291 +136.8597 +17 302 -09 20:09:49 +40.6647 +133.7354 +20 300 -11 20:09:56 +42.2286 +130.9060 +22 298 -13 20:10:04 +43.6033 +128.2674 +25 296 -14 20:10:11 +44.8348 +125.7615 +27 294 -16 20:10:19 +45.9521 +123.3521 +29 292 -17 20:10:26 +46.9747 +121.0147 +31 290 -19 20:10:34 +47.9164 +118.7321 +32 289 -20 20:10:41 +48.7876 +116.4918 +34 287 -21 20:10:49 +49.5960 +114.2842 +36 285 -22 20:10:56 +50.3478 +112.1020 +37 283 -23 20:11:04 +51.0476 +109.9397 +39 281 -24 20:11:11 +51.6995 +107.7926 +40 279 -25 20:11:19 +52.3066 +105.6574 +41 277 -26 20:11:26 +52.8716 +103.5314 +43 275 -26 20:11:34 +53.3967 +101.4125 +44 273 -27 20:11:41 +53.8839 +099.2992 +45 270 -28 20:11:49 +54.3347 +097.1903 +46 268 -29 20:11:56 +54.7505 +095.0852 +48 266 -29 20:12:04 +55.1326 +092.9834 +49 264 -30 20:12:11 +55.4820 +090.8849 +50 262 -30 20:12:19 +55.7997 +088.7899 +51 259 -31 20:12:26 +56.0866 +086.6986 +52 257 -31 20:12:34 +56.3435 +084.6117 +53 255 -32 20:12:41 +56.5712 +082.5298 +54 252 -32 20:12:49 +56.7702 +080.4539 +55 250 -33 20:12:56 +56.9413 +078.3848 +56 247 -33 20:13:04 +57.0851 +076.3236 +57 244 -34 20:13:11 +57.2022 +074.2715 +58 242 -34 20:13:19 +57.2932 +072.2295 +59 239 -34 20:13:26 +57.3586 +070.1989 +60 236 -35 20:13:34 +57.3991 +068.1810 +61 234 -35 20:13:41 +57.4151 +066.1768 +61 231 -35 20:13:49 +57.4072 +064.1876 +62 228 -36 20:13:56 +57.3760 +062.2145 +63 225 -36 20:14:04 +57.3220 +060.2586 +64 222 -36 20:14:11 +57.2458 +058.3209 +64 219 -36 20:14:19 +57.1479 +056.4024 +65 215 -36 20:14:26 +57.0289 +054.5040 +66 212 -36 20:14:34 +56.8892 +052.6264 +66 209 -37 20:14:41 +56.7295 +050.7705 +67 205 -37 20:14:49 +56.5502 +048.9367 +68 202 -37 20:14:56 +56.3519 +047.1257 +68 198 -37 20:15:04 +56.1350 +045.3379 +69 195 -37 20:15:11 +55.9001 +043.5735 +69 191 -37 20:15:19 +55.6477 +041.8330 +69 187 -37 20:15:26 +55.3782 +040.1164 +70 183 -37 20:15:34 +55.0921 +038.4239 +70 179 -37 20:15:41 +54.7898 +036.7553 +70 175 -37 20:15:49 +54.4718 +035.1108 +71 171 -37 20:15:56 +54.1385 +033.4900 +71 167 -37 20:16:04 +53.7903 +031.8929 +71 163 -37 20:16:11 +53.4276 +030.3190 +71 159 -37 20:16:19 +53.0507 +028.7682 +71 155 -37 20:16:26 +52.6600 +027.2399 +71 151 -36 20:16:34 +52.2558 +025.7338 +71 147 -36 20:16:41 +51.8384 +024.2494 +71 143 -36 20:16:49 +51.4081 +022.7861 +70 139 -36 20:16:56 +50.9651 +021.3435 +70 136 -36 20:17:04 +50.5098 +019.9209 +70 132 -35 20:17:11 +50.0422 +018.5177 +69 128 -35 20:17:19 +49.5626 +017.1332 +69 125 -35 20:17:26 +49.0712 +015.7669 +68 122 -35 20:17:34 +48.5682 +014.4180 +68 118 -34 20:17:41 +48.0536 +013.0857 +67 115 -34 20:17:49 +47.5275 +011.7695 +67 113 -34 20:17:56 +46.9901 +010.4685 +66 110 -33 20:18:04 +46.4414 +009.1820 +66 107 -33 20:18:11 +45.8814 +007.9093 +65 104 -32 20:18:19 +45.3101 +006.6494 +64 102 -32 20:18:26 +44.7275 +005.4018 +63 100 -32 20:18:34 +44.1336 +004.1654 +63 097 -31 20:18:41 +43.5282 +002.9395 +62 095 -31 20:18:49 +42.9113 +001.7233 +61 093 -30 20:18:56 +42.2828 +000.5159 +60 091 -30 20:19:04 +41.6423 -000.6837 +59 089 -29 20:19:11 +40.9898 -001.8763 +59 087 -29 20:19:19 +40.3250 -003.0629 +58 086 -28 20:19:26 +39.6476 -004.2444 +57 084 -27 20:19:34 +38.9571 -005.4220 +56 082 -27 20:19:41 +38.2534 -006.5966 +55 081 -26 20:19:49 +37.5358 -007.7694 +54 079 -26 20:19:56 +36.8038 -008.9415 +53 078 -25 20:20:04 +36.0570 -010.1142 +52 077 -24 20:20:11 +35.2946 -011.2889 +51 075 -23 20:20:19 +34.5158 -012.4670 +49 074 -23 20:20:26 +33.7199 -013.6500 +48 073 -22 20:20:34 +32.9058 -014.8396 +47 072 -21 20:20:41 +32.0724 -016.0377 +46 071 -20 20:20:49 +31.2184 -017.2463 +45 070 -19 20:20:56 +30.3424 -018.4677 +43 069 -18 20:21:04 +29.4426 -019.7044 +42 068 -18 20:21:11 +28.5170 -020.9595 +41 067 -17 20:21:19 +27.5634 -022.2364 +39 066 -16 20:21:26 +26.5788 -023.5389 +38 065 -14 20:21:34 +25.5600 -024.8717 +36 064 -13 20:21:41 +24.5030 -026.2405 +35 063 -12 20:21:49 +23.4026 -027.6522 +33 062 -11 20:21:56 +22.2527 -029.1153 +32 061 -10 20:22:04 +21.0451 -030.6408 +30 061 -08 20:22:11 +19.7693 -032.2432 +28 060 -07 20:22:19 +18.4106 -033.9423 +26 059 -05 20:22:26 +16.9482 -035.7665 +24 058 -03 20:22:34 +15.3505 -037.7588 +21 058 -01 20:22:41 +13.5651 -039.9911 +18 057 +01 20:22:49 +11.4918 -042.6012 +15 056 +03 20:22:56 +08.8845 -045.9300 +11 056 +07 20:23:04 +04.3520 -051.9204 +04 055 +13 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:09:26   +33.2374  +145.4100   +08  307  -02 20:09:34   +36.5456  +140.5041   +13  304  -06 20:09:41   +38.8291  +136.8597   +17  302  -09 20:09:49   +40.6647  +133.7354   +20  300  -11 20:09:56   +42.2286  +130.9060   +22  298  -13 20:10:04   +43.6033  +128.2674   +25  296  -14 20:10:11   +44.8348  +125.7615   +27  294  -16 20:10:19   +45.9521  +123.3521   +29  292  -17 20:10:26   +46.9747  +121.0147   +31  290  -19 20:10:34   +47.9164  +118.7321   +32  289  -20 20:10:41   +48.7876  +116.4918   +34  287  -21 20:10:49   +49.5960  +114.2842   +36  285  -22 20:10:56   +50.3478  +112.1020   +37  283  -23 20:11:04   +51.0476  +109.9397   +39  281  -24 20:11:11   +51.6995  +107.7926   +40  279  -25 20:11:19   +52.3066  +105.6574   +41  277  -26 20:11:26   +52.8716  +103.5314   +43  275  -26 20:11:34   +53.3967  +101.4125   +44  273  -27 20:11:41   +53.8839  +099.2992   +45  270  -28 20:11:49   +54.3347  +097.1903   +46  268  -29 20:11:56   +54.7505  +095.0852   +48  266  -29 20:12:04   +55.1326  +092.9834   +49  264  -30 20:12:11   +55.4820  +090.8849   +50  262  -30 20:12:19   +55.7997  +088.7899   +51  259  -31 20:12:26   +56.0866  +086.6986   +52  257  -31 20:12:34   +56.3435  +084.6117   +53  255  -32 20:12:41   +56.5712  +082.5298   +54  252  -32 20:12:49   +56.7702  +080.4539   +55  250  -33 20:12:56   +56.9413  +078.3848   +56  247  -33 20:13:04   +57.0851  +076.3236   +57  244  -34 20:13:11   +57.2022  +074.2715   +58  242  -34 20:13:19   +57.2932  +072.2295   +59  239  -34 20:13:26   +57.3586  +070.1989   +60  236  -35 20:13:34   +57.3991  +068.1810   +61  234  -35 20:13:41   +57.4151  +066.1768   +61  231  -35 20:13:49   +57.4072  +064.1876   +62  228  -36 20:13:56   +57.3760  +062.2145   +63  225  -36 20:14:04   +57.3220  +060.2586   +64  222  -36 20:14:11   +57.2458  +058.3209   +64  219  -36 20:14:19   +57.1479  +056.4024   +65  215  -36 20:14:26   +57.0289  +054.5040   +66  212  -36 20:14:34   +56.8892  +052.6264   +66  209  -37 20:14:41   +56.7295  +050.7705   +67  205  -37 20:14:49   +56.5502  +048.9367   +68  202  -37 20:14:56   +56.3519  +047.1257   +68  198  -37 20:15:04   +56.1350  +045.3379   +69  195  -37 20:15:11   +55.9001  +043.5735   +69  191  -37 20:15:19   +55.6477  +041.8330   +69  187  -37 20:15:26   +55.3782  +040.1164   +70  183  -37 20:15:34   +55.0921  +038.4239   +70  179  -37 20:15:41   +54.7898  +036.7553   +70  175  -37 20:15:49   +54.4718  +035.1108   +71  171  -37 20:15:56   +54.1385  +033.4900   +71  167  -37 20:16:04   +53.7903  +031.8929   +71  163  -37 20:16:11   +53.4276  +030.3190   +71  159  -37 20:16:19   +53.0507  +028.7682   +71  155  -37 20:16:26   +52.6600  +027.2399   +71  151  -36 20:16:34   +52.2558  +025.7338   +71  147  -36 20:16:41   +51.8384  +024.2494   +71  143  -36 20:16:49   +51.4081  +022.7861   +70  139  -36 20:16:56   +50.9651  +021.3435   +70  136  -36 20:17:04   +50.5098  +019.9209   +70  132  -35 20:17:11   +50.0422  +018.5177   +69  128  -35 20:17:19   +49.5626  +017.1332   +69  125  -35 20:17:26   +49.0712  +015.7669   +68  122  -35 20:17:34   +48.5682  +014.4180   +68  118  -34 20:17:41   +48.0536  +013.0857   +67  115  -34 20:17:49   +47.5275  +011.7695   +67  113  -34 20:17:56   +46.9901  +010.4685   +66  110  -33 20:18:04   +46.4414  +009.1820   +66  107  -33 20:18:11   +45.8814  +007.9093   +65  104  -32 20:18:19   +45.3101  +006.6494   +64  102  -32 20:18:26   +44.7275  +005.4018   +63  100  -32 20:18:34   +44.1336  +004.1654   +63  097  -31 20:18:41   +43.5282  +002.9395   +62  095  -31 20:18:49   +42.9113  +001.7233   +61  093  -30 20:18:56   +42.2828  +000.5159   +60  091  -30 20:19:04   +41.6423  -000.6837   +59  089  -29 20:19:11   +40.9898  -001.8763   +59  087  -29 20:19:19   +40.3250  -003.0629   +58  086  -28 20:19:26   +39.6476  -004.2444   +57  084  -27 20:19:34   +38.9571  -005.4220   +56  082  -27 20:19:41   +38.2534  -006.5966   +55  081  -26 20:19:49   +37.5358  -007.7694   +54  079  -26 20:19:56   +36.8038  -008.9415   +53  078  -25 20:20:04   +36.0570  -010.1142   +52  077  -24 20:20:11   +35.2946  -011.2889   +51  075  -23 20:20:19   +34.5158  -012.4670   +49  074  -23 20:20:26   +33.7199  -013.6500   +48  073  -22 20:20:34   +32.9058  -014.8396   +47  072  -21 20:20:41   +32.0724  -016.0377   +46  071  -20 20:20:49   +31.2184  -017.2463   +45  070  -19 20:20:56   +30.3424  -018.4677   +43  069  -18 20:21:04   +29.4426  -019.7044   +42  068  -18 20:21:11   +28.5170  -020.9595   +41  067  -17 20:21:19   +27.5634  -022.2364   +39  066  -16 20:21:26   +26.5788  -023.5389   +38  065  -14 20:21:34   +25.5600  -024.8717   +36  064  -13 20:21:41   +24.5030  -026.2405   +35  063  -12 20:21:49   +23.4026  -027.6522   +33  062  -11 20:21:56   +22.2527  -029.1153   +32  061  -10 20:22:04   +21.0451  -030.6408   +30  061  -08 20:22:11   +19.7693  -032.2432   +28  060  -07 20:22:19   +18.4106  -033.9423   +26  059  -05 20:22:26   +16.9482  -035.7665   +24  058  -03 20:22:34   +15.3505  -037.7588   +21  058  -01 20:22:41   +13.5651  -039.9911   +18  057  +01 20:22:49   +11.4918  -042.6012   +15  056  +03 20:22:56   +08.8845  -045.9300   +11  056  +07 20:23:04   +04.3520  -051.9204   +04  055  +13

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +33.2470 +145.3700 +33.2278 +145.4502 +36.5464 +140.4747 +36.5447 +140.5335 +38.8269 +136.8338 +38.8314 +136.8857 +40.6606 +133.7113 +40.6687 +133.7595 +42.2234 +130.8832 +42.2339 +130.9288 +43.5971 +128.2455 +43.6095 +128.2894 +44.8278 +125.7403 +44.8418 +125.7828 +45.9444 +123.3315 +45.9597 +123.3727 +46.9665 +120.9946 +46.9828 +121.0347 +47.9077 +118.7126 +47.9251 +118.7517 +48.7785 +116.4727 +48.7968 +116.5109 +49.5865 +114.2656 +49.6056 +114.3028 +50.3378 +112.0839 +50.3577 +112.1202 +51.0373 +109.9220 +51.0579 +109.9573 +51.6888 +107.7755 +51.7101 +107.8098 +52.2956 +105.6408 +52.3176 +105.6741 +52.8603 +103.5153 +52.8829 +103.5475 +53.3852 +101.3969 +53.4083 +101.4281 +53.8721 +099.2841 +53.8957 +099.3142 +54.3226 +097.1759 +54.3467 +097.2047 +54.7382 +095.0714 +54.7628 +095.0990 +55.1200 +092.9702 +55.1451 +092.9966 +55.4692 +090.8724 +55.4947 +090.8975 +55.7868 +088.7780 +55.8127 +088.8018 +56.0735 +086.6875 +56.0998 +086.7098 +56.3302 +084.6013 +56.3568 +084.6222 +56.5577 +082.5201 +56.5846 +082.5396 +56.7566 +080.4449 +56.7838 +080.4629 +56.9276 +078.3766 +56.9550 +078.3930 +57.0713 +076.3162 +57.0990 +076.3310 +57.1883 +074.2648 +57.2162 +074.2781 +57.2792 +072.2236 +57.3072 +072.2354 +57.3445 +070.1939 +57.3727 +070.2040 +57.3849 +068.1767 +57.4132 +068.1853 +57.4009 +066.1733 +57.4293 +066.1803 +57.3930 +064.1849 +57.4214 +064.1903 +57.3617 +062.2125 +57.3903 +062.2164 +57.3077 +060.2574 +57.3363 +060.2597 +57.2315 +058.3205 +57.2601 +058.3213 +57.1337 +056.4027 +57.1622 +056.4021 +57.0146 +054.5050 +57.0431 +054.5029 +56.8750 +052.6282 +56.9035 +052.6247 +56.7153 +050.7729 +56.7437 +050.7680 +56.5361 +048.9398 +56.5643 +048.9336 +56.3378 +047.1294 +56.3659 +047.1219 +56.1210 +045.3422 +56.1490 +045.3335 +55.8862 +043.5785 +55.9141 +043.5686 +55.6338 +041.8385 +55.6615 +041.8275 +55.3644 +040.1225 +55.3920 +040.1103 +55.0784 +038.4305 +55.1058 +038.4172 +54.7762 +036.7625 +54.8034 +036.7482 +54.4583 +035.1184 +54.4853 +035.1032 +54.1251 +033.4981 +54.1519 +033.4820 +53.7770 +031.9013 +53.8036 +031.8844 +53.4144 +030.3279 +53.4408 +030.3101 +53.0376 +028.7774 +53.0638 +028.7589 +52.6471 +027.2495 +52.6730 +027.2303 +52.2430 +025.7438 +52.2687 +025.7238 +51.8257 +024.2597 +51.8511 +024.2391 +51.3955 +022.7967 +51.4207 +022.7755 +50.9527 +021.3544 +50.9776 +021.3326 +50.4974 +019.9320 +50.5221 +019.9097 +50.0300 +018.5291 +50.0544 +018.5063 +49.5506 +017.1448 +49.5747 +017.1216 +49.0593 +015.7787 +49.0832 +015.7550 +48.5564 +014.4300 +48.5800 +014.4059 +48.0419 +013.0979 +48.0652 +013.0735 +47.5160 +011.7819 +47.5391 +011.7571 +46.9787 +010.4811 +47.0015 +010.4560 +46.4301 +009.1947 +46.4526 +009.1693 +45.8702 +007.9221 +45.8925 +007.8964 +45.2991 +006.6624 +45.3211 +006.6365 +44.7166 +005.4148 +44.7384 +005.3887 +44.1228 +004.1786 +44.1443 +004.1522 +43.5176 +002.9528 +43.5388 +002.9262 +42.9009 +001.7367 +42.9218 +001.7099 +42.2724 +000.5294 +42.2931 +000.5024 +41.6321 -000.6701 +41.6525 -000.6972 +40.9798 -001.8626 +40.9999 -001.8899 +40.3151 -003.0492 +40.3349 -003.0766 +39.6378 -004.2306 +39.6574 -004.2582 +38.9475 -005.4081 +38.9668 -005.4358 +38.2438 -006.5827 +38.2629 -006.6105 +37.5264 -007.7554 +37.5451 -007.7833 +36.7946 -008.9275 +36.8131 -008.9555 +36.0479 -010.1002 +36.0661 -010.1283 +35.2856 -011.2748 +35.3035 -011.3031 +34.5070 -012.4528 +34.5246 -012.4812 +33.7112 -013.6357 +33.7285 -013.6643 +32.8973 -014.8253 +32.9143 -014.8539 +32.0640 -016.0233 +32.0807 -016.0521 +31.2102 -017.2318 +31.2266 -017.2608 +30.3343 -018.4531 +30.3504 -018.4822 +29.4347 -019.6898 +29.4504 -019.7191 +28.5094 -020.9448 +28.5247 -020.9743 +27.5559 -022.2215 +27.5708 -022.2512 +26.5716 -023.5239 +26.5861 -023.5538 +25.5530 -024.8566 +25.5671 -024.8868 +24.4962 -026.2252 +24.5098 -026.2558 +23.3961 -027.6366 +23.4091 -027.6677 +22.2465 -029.0995 +22.2589 -029.1310 +21.0392 -030.6247 +21.0510 -030.6568 +19.7638 -032.2268 +19.7748 -032.2596 +18.4055 -033.9254 +18.4156 -033.9592 +16.9437 -035.7489 +16.9527 -035.7840 +15.3468 -037.7403 +15.3543 -037.7772 +13.5624 -039.9714 +13.5677 -040.0109 +11.4909 -042.5793 +11.4927 -042.6232 +08.8872 -045.9032 +08.8817 -045.9569 +04.3824 -051.8549 +04.3206 -051.9871 Azimuth (Azm) measured from North to East.

Aladin Sky Atlas

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Aladin Lite direct link (has Gaia overlay)

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.