Cora»OccDetail

Stellar Occultation by (5145) Pholus on 2023-05-27 (23:38:35 UT)

Event Details
Occultation UUID [and db] : a7a0e7b0-ddb3-11f0-547e-d8e8eaff4a43 [observed] Occultation Date + Time : 2023-05-27 at 23:38:35 UT +/- 1.7 min [1] Object Designation : (5145) Pholus Star Designation : GDR3 4104866649008641792 Star Coordinates (ICRF) : RA = 18 31 58.8628, DE = -12 57 03.665 [2] Star Magnitudes : G = 12.52 mag, RP = 11.59 mag, BP = 13.39 mag Object Magnitude : V = 21.9 mag Estimated Magnitude Drop : 9.4 mag Estimated Max. Duration : 6.2 sec Speed of the shadow : 21.5 km/s Object Mean Diameter : 132.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.0617 arcs/min @ PA = 270 deg Horizontal Parallax : 0.3050 arcs Dynamical Class : CEN Elongation to Moon & Sun : 116° (sunlit = 53%), Sun = 147° Cross-track uncertainty : 45.0 mas = 941 km = 7.11 path-width (1-sig) RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#24 Note : FP:true Object is a <TNOs are Cool> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : a7a0e7b0-ddb3-11f0-547e-d8e8eaff4a43 [observed] Occultation Date + Time : 2023-05-27 at 23:38:35 UT +/- 1.7 min [1] Object Designation : (5145) Pholus Star Designation : GDR3 4104866649008641792 Star Coordinates (ICRF) : RA = 18 31 58.8628, DE = -12 57 03.665 [2] Star Magnitudes : G = 12.52 mag, RP = 11.59 mag, BP = 13.39 mag Object Magnitude : V = 21.9 mag Estimated Magnitude Drop : 9.4 mag Estimated Max. Duration : 6.2 sec Speed of the shadow : 21.5 km/s Object Mean Diameter : 132.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.0617 arcs/min @ PA = 270 deg Horizontal Parallax : 0.3050 arcs Dynamical Class : CEN Elongation to Moon & Sun : 116° (sunlit = 53%), Sun = 147° Cross-track uncertainty : 45.0 mas = 941 km = 7.11 path-width (1-sig) RUWE and duplicate source : 1.19 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#24 Note : FP:true Object is a <TNOs are Cool> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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Occultation Ground Track
------------------ Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 23:34:53 +39.2277 +115.8778 +02 252 +29 23:35:00 +36.6987 +104.8664 +11 245 +20 23:35:06 +35.5373 +099.5792 +15 242 +15 23:35:13 +34.6768 +095.5045 +18 239 +12 23:35:20 +33.9763 +092.0543 +21 237 +09 23:35:27 +33.3801 +088.9993 +23 235 +07 23:35:33 +32.8595 +086.2216 +26 233 +04 23:35:40 +32.3974 +083.6514 +28 231 +02 23:35:47 +31.9826 +081.2431 +29 229 +00 23:35:54 +31.6071 +078.9650 +31 227 -02 23:36:00 +31.2652 +076.7942 +33 226 -04 23:36:07 +30.9527 +074.7133 +34 224 -05 23:36:14 +30.6661 +072.7088 +35 222 -07 23:36:21 +30.4028 +070.7699 +37 220 -09 23:36:28 +30.1606 +068.8880 +38 219 -10 23:36:34 +29.9378 +067.0557 +39 217 -11 23:36:41 +29.7329 +065.2670 +40 215 -13 23:36:48 +29.5446 +063.5169 +41 213 -14 23:36:55 +29.3719 +061.8007 +42 211 -15 23:37:01 +29.2140 +060.1148 +43 209 -17 23:37:08 +29.0700 +058.4555 +44 207 -18 23:37:15 +28.9392 +056.8200 +44 206 -19 23:37:22 +28.8212 +055.2055 +45 204 -20 23:37:28 +28.7155 +053.6096 +46 202 -21 23:37:35 +28.6215 +052.0300 +46 200 -22 23:37:42 +28.5390 +050.4646 +47 197 -23 23:37:49 +28.4677 +048.9116 +47 195 -24 23:37:56 +28.4073 +047.3692 +48 193 -25 23:38:02 +28.3575 +045.8356 +48 191 -26 23:38:09 +28.3183 +044.3093 +48 189 -27 23:38:16 +28.2893 +042.7887 +49 187 -28 23:38:23 +28.2707 +041.2723 +49 185 -29 23:38:29 +28.2622 +039.7588 +49 182 -30 23:38:36 +28.2638 +038.2466 +49 180 -31 23:38:43 +28.2756 +036.7343 +49 178 -31 23:38:50 +28.2975 +035.2206 +49 176 -32 23:38:56 +28.3295 +033.7039 +49 174 -33 23:39:03 +28.3718 +032.1830 +48 172 -34 23:39:10 +28.4245 +030.6561 +48 169 -34 23:39:17 +28.4877 +029.1219 +48 167 -35 23:39:24 +28.5617 +027.5787 +47 165 -35 23:39:30 +28.6465 +026.0248 +47 163 -36 23:39:37 +28.7425 +024.4583 +46 161 -36 23:39:44 +28.8501 +022.8775 +46 159 -37 23:39:51 +28.9695 +021.2802 +45 157 -37 23:39:57 +29.1012 +019.6641 +44 155 -37 23:40:04 +29.2457 +018.0269 +44 153 -38 23:40:11 +29.4036 +016.3656 +43 151 -38 23:40:18 +29.5756 +014.6774 +42 149 -38 23:40:24 +29.7623 +012.9587 +41 147 -38 23:40:31 +29.9648 +011.2057 +40 145 -38 23:40:38 +30.1840 +009.4139 +39 144 -38 23:40:45 +30.4212 +007.5780 +38 142 -38 23:40:52 +30.6780 +005.6920 +37 140 -38 23:40:58 +30.9561 +003.7484 +35 138 -38 23:41:05 +31.2578 +001.7386 +34 137 -37 23:41:12 +31.5856 -000.3484 +33 135 -37 23:41:19 +31.9431 -002.5263 +31 133 -36 23:41:25 +32.3347 -004.8127 +29 131 -36 23:41:32 +32.7661 -007.2310 +28 130 -35 23:41:39 +33.2454 -009.8133 +26 128 -34 23:41:46 +33.7840 -012.6060 +23 126 -33 23:41:52 +34.3996 -015.6806 +21 124 -31 23:41:59 +35.1215 -019.1579 +18 121 -29 23:42:06 +36.0072 -023.2743 +15 119 -27 23:42:13 +37.2041 -028.6445 +11 115 -24 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 23:34:53   +39.2277  +115.8778   +02  252  +29 23:35:00   +36.6987  +104.8664   +11  245  +20 23:35:06   +35.5373  +099.5792   +15  242  +15 23:35:13   +34.6768  +095.5045   +18  239  +12 23:35:20   +33.9763  +092.0543   +21  237  +09 23:35:27   +33.3801  +088.9993   +23  235  +07 23:35:33   +32.8595  +086.2216   +26  233  +04 23:35:40   +32.3974  +083.6514   +28  231  +02 23:35:47   +31.9826  +081.2431   +29  229  +00 23:35:54   +31.6071  +078.9650   +31  227  -02 23:36:00   +31.2652  +076.7942   +33  226  -04 23:36:07   +30.9527  +074.7133   +34  224  -05 23:36:14   +30.6661  +072.7088   +35  222  -07 23:36:21   +30.4028  +070.7699   +37  220  -09 23:36:28   +30.1606  +068.8880   +38  219  -10 23:36:34   +29.9378  +067.0557   +39  217  -11 23:36:41   +29.7329  +065.2670   +40  215  -13 23:36:48   +29.5446  +063.5169   +41  213  -14 23:36:55   +29.3719  +061.8007   +42  211  -15 23:37:01   +29.2140  +060.1148   +43  209  -17 23:37:08   +29.0700  +058.4555   +44  207  -18 23:37:15   +28.9392  +056.8200   +44  206  -19 23:37:22   +28.8212  +055.2055   +45  204  -20 23:37:28   +28.7155  +053.6096   +46  202  -21 23:37:35   +28.6215  +052.0300   +46  200  -22 23:37:42   +28.5390  +050.4646   +47  197  -23 23:37:49   +28.4677  +048.9116   +47  195  -24 23:37:56   +28.4073  +047.3692   +48  193  -25 23:38:02   +28.3575  +045.8356   +48  191  -26 23:38:09   +28.3183  +044.3093   +48  189  -27 23:38:16   +28.2893  +042.7887   +49  187  -28 23:38:23   +28.2707  +041.2723   +49  185  -29 23:38:29   +28.2622  +039.7588   +49  182  -30 23:38:36   +28.2638  +038.2466   +49  180  -31 23:38:43   +28.2756  +036.7343   +49  178  -31 23:38:50   +28.2975  +035.2206   +49  176  -32 23:38:56   +28.3295  +033.7039   +49  174  -33 23:39:03   +28.3718  +032.1830   +48  172  -34 23:39:10   +28.4245  +030.6561   +48  169  -34 23:39:17   +28.4877  +029.1219   +48  167  -35 23:39:24   +28.5617  +027.5787   +47  165  -35 23:39:30   +28.6465  +026.0248   +47  163  -36 23:39:37   +28.7425  +024.4583   +46  161  -36 23:39:44   +28.8501  +022.8775   +46  159  -37 23:39:51   +28.9695  +021.2802   +45  157  -37 23:39:57   +29.1012  +019.6641   +44  155  -37 23:40:04   +29.2457  +018.0269   +44  153  -38 23:40:11   +29.4036  +016.3656   +43  151  -38 23:40:18   +29.5756  +014.6774   +42  149  -38 23:40:24   +29.7623  +012.9587   +41  147  -38 23:40:31   +29.9648  +011.2057   +40  145  -38 23:40:38   +30.1840  +009.4139   +39  144  -38 23:40:45   +30.4212  +007.5780   +38  142  -38 23:40:52   +30.6780  +005.6920   +37  140  -38 23:40:58   +30.9561  +003.7484   +35  138  -38 23:41:05   +31.2578  +001.7386   +34  137  -37 23:41:12   +31.5856  -000.3484   +33  135  -37 23:41:19   +31.9431  -002.5263   +31  133  -36 23:41:25   +32.3347  -004.8127   +29  131  -36 23:41:32   +32.7661  -007.2310   +28  130  -35 23:41:39   +33.2454  -009.8133   +26  128  -34 23:41:46   +33.7840  -012.6060   +23  126  -33 23:41:52   +34.3996  -015.6806   +21  124  -31 23:41:59   +35.1215  -019.1579   +18  121  -29 23:42:06   +36.0072  -023.2743   +15  119  -27 23:42:13   +37.2041  -028.6445   +11  115  -24

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +37.0333 +109.9508 +40.4961 +117.8859 +35.4543 +102.9386 +38.0952 +107.3860 +34.4417 +098.2584 +36.6971 +101.1245 +33.6546 +094.4771 +35.7404 +096.6628 +33.0001 +091.2082 +34.9836 +092.9904 +32.4363 +088.2793 +34.3493 +089.7868 +31.9402 +085.5959 +33.8007 +086.9008 +31.4974 +083.0996 +33.3169 +084.2470 +31.0982 +080.7513 +32.8846 +081.7717 +30.7357 +078.5232 +32.4946 +079.4383 +30.4049 +076.3949 +32.1407 +077.2208 +30.1018 +074.3508 +31.8178 +075.0998 +29.8235 +072.3786 +31.5222 +073.0602 +29.5674 +070.4684 +31.2511 +071.0903 +29.3316 +068.6121 +31.0021 +069.1806 +29.1144 +066.8032 +30.7733 +067.3233 +28.9144 +065.0358 +30.5630 +065.5119 +28.7306 +063.3052 +30.3699 +063.7408 +28.5619 +061.6072 +30.1930 +062.0054 +28.4074 +059.9381 +30.0312 +060.3014 +28.2666 +058.2947 +29.8838 +058.6254 +28.1387 +056.6741 +29.7501 +056.9741 +28.0232 +055.0737 +29.6294 +055.3446 +27.9196 +053.4912 +29.5213 +053.7344 +27.8276 +051.9245 +29.4253 +052.1412 +27.7468 +050.3715 +29.3410 +050.5627 +27.6770 +048.8305 +29.2681 +048.9971 +27.6178 +047.2996 +29.2064 +047.4424 +27.5690 +045.7774 +29.1555 +045.8968 +27.5306 +044.2621 +29.1154 +044.3588 +27.5023 +042.7524 +29.0858 +042.8268 +27.4840 +041.2468 +29.0667 +041.2991 +27.4758 +039.7439 +29.0580 +039.7743 +27.4775 +038.2423 +29.0595 +038.2509 +27.4891 +036.7407 +29.0714 +036.7274 +27.5106 +035.2377 +29.0937 +035.2024 +27.5422 +033.7318 +29.1263 +033.6745 +27.5838 +032.2217 +29.1694 +032.1420 +27.6355 +030.7060 +29.2230 +030.6034 +27.6976 +029.1831 +29.2874 +029.0572 +27.7702 +027.6515 +29.3628 +027.5017 +27.8535 +026.1096 +29.4493 +025.9351 +27.9477 +024.5557 +29.5473 +024.3555 +28.0532 +022.9878 +29.6570 +022.7610 +28.1703 +021.4040 +29.7789 +021.1494 +28.2994 +019.8022 +29.9134 +019.5182 +28.4410 +018.1799 +30.0611 +017.8650 +28.5956 +016.5346 +30.2225 +016.1869 +28.7639 +014.8634 +30.3983 +014.4805 +28.9465 +013.1630 +30.5895 +012.7424 +29.1444 +011.4297 +30.7968 +010.9683 +29.3584 +009.6593 +31.0216 +009.1535 +29.5899 +007.8470 +31.2651 +007.2923 +29.8402 +005.9869 +31.5289 +005.3783 +30.1109 +004.0723 +31.8150 +003.4034 +30.4041 +002.0952 +32.1258 +001.3582 +30.7223 +000.0453 +32.4643 -000.7695 +31.0685 -002.0895 +32.8342 -002.9947 +31.4467 -004.3253 +33.2405 -005.3371 +31.8621 -006.6828 +33.6898 -007.8233 +32.3217 -009.1901 +34.1913 -010.4904 +32.8354 -011.8871 +34.7587 -013.3932 +33.4178 -014.8333 +35.4132 -016.6193 +34.0926 -018.1256 +36.1928 -020.3236 +34.9028 -021.9411 +37.1778 -024.8383 +35.9450 -026.6810 +38.6237 -031.2326 Azimuth (Azm) measured from North to East.

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