Cora»OccDetail

Stellar Occultation by (308) Polyxo on 2024-09-05 (22:13:34 UT)

Event Details
Occultation UUID [and db] : 7836ed10-ddb5-11f0-547e-a57debf33f01 [observed] Occultation Date + Time : 2024-09-05 at 22:13:34 UT +/- 0.01 min [1] Object Designation : (308) Polyxo Star Designation : GDR3 4123179805435198592 Star Coordinates (ICRF) : RA = 17 37 52.6996, DE = -18 24 11.338 [2] Star Magnitudes : G = 12.6 mag, RP = 11.77 mag, BP = 13.32 mag Object Magnitude : V = 13.04 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 11.6 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 140.7 km (src: astorb) => apparent = 86 mas Apparent Motion : 0.4450 arcs/min @ PA = 103 deg Horizontal Parallax : 3.8970 arcs Dynamical Class : MBA Elongation to Moon & Sun : 70° (sunlit = 7%), Sun = 101° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#130 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 7836ed10-ddb5-11f0-547e-a57debf33f01 [observed] Occultation Date + Time : 2024-09-05 at 22:13:34 UT +/- 0.01 min [1] Object Designation : (308) Polyxo Star Designation : GDR3 4123179805435198592 Star Coordinates (ICRF) : RA = 17 37 52.6996, DE = -18 24 11.338 [2] Star Magnitudes : G = 12.6 mag, RP = 11.77 mag, BP = 13.32 mag Object Magnitude : V = 13.04 mag Estimated Magnitude Drop : 1.0 mag Estimated Max. Duration : 11.6 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 140.7 km (src: astorb) => apparent = 86 mas Apparent Motion : 0.4450 arcs/min @ PA = 103 deg Horizontal Parallax : 3.8970 arcs Dynamical Class : MBA Elongation to Moon & Sun : 70° (sunlit = 7%), Sun = 101° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#130 Note : FP:true Object is a <Gaia mass determination> 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 ---------------------------------------------- 22:08:55 +60.3339 -095.0576 +04 141 +21 22:09:08 +56.3999 -086.9480 +10 148 +19 22:09:21 +54.0549 -082.2004 +13 152 +17 22:09:33 +52.2403 -078.5081 +16 155 +15 22:09:46 +50.7225 -075.3776 +18 158 +13 22:09:59 +49.4025 -072.6039 +20 161 +11 22:10:11 +48.2274 -070.0792 +22 163 +09 22:10:24 +47.1649 -067.7386 +23 165 +08 22:10:37 +46.1936 -065.5394 +25 168 +06 22:10:49 +45.2985 -063.4520 +26 170 +05 22:11:02 +44.4687 -061.4546 +27 172 +03 22:11:15 +43.6959 -059.5308 +28 174 +02 22:11:27 +42.9738 -057.6676 +29 176 +00 22:11:40 +42.2971 -055.8545 +29 178 -01 22:11:53 +41.6619 -054.0832 +30 180 -03 22:12:05 +41.0650 -052.3463 +31 182 -04 22:12:18 +40.5035 -050.6378 +31 184 -06 22:12:31 +39.9754 -048.9522 +31 186 -07 22:12:44 +39.4788 -047.2848 +32 188 -08 22:12:56 +39.0123 -045.6312 +32 190 -10 22:13:09 +38.5746 -043.9875 +32 192 -11 22:13:22 +38.1649 -042.3498 +32 194 -13 22:13:34 +37.7825 -040.7146 +32 195 -14 22:13:47 +37.4268 -039.0784 +32 197 -15 22:14:00 +37.0975 -037.4377 +32 199 -17 22:14:12 +36.7945 -035.7890 +32 201 -18 22:14:25 +36.5180 -034.1286 +32 203 -19 22:14:38 +36.2681 -032.4526 +31 205 -21 22:14:50 +36.0454 -030.7570 +31 207 -22 22:15:03 +35.8506 -029.0373 +31 209 -23 22:15:16 +35.6847 -027.2884 +30 210 -25 22:15:28 +35.5491 -025.5048 +29 212 -26 22:15:41 +35.4455 -023.6797 +29 214 -28 22:15:54 +35.3761 -021.8055 +28 216 -29 22:16:06 +35.3437 -019.8730 +27 218 -30 22:16:19 +35.3522 -017.8704 +26 220 -32 22:16:32 +35.4062 -015.7834 +25 221 -33 22:16:45 +35.5125 -013.5927 +23 223 -34 22:16:57 +35.6799 -011.2727 +22 225 -36 22:17:10 +35.9216 -008.7865 +20 227 -37 22:17:23 +36.2571 -006.0785 +18 229 -38 22:17:35 +36.7194 -003.0568 +16 231 -39 22:17:48 +37.3700 +000.4521 +13 234 -41 22:18:01 +38.3577 +004.8677 +10 237 -41 22:18:13 +40.4143 +012.2708 +04 242 -42 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 22:08:55   +60.3339  -095.0576   +04  141  +21 22:09:08   +56.3999  -086.9480   +10  148  +19 22:09:21   +54.0549  -082.2004   +13  152  +17 22:09:33   +52.2403  -078.5081   +16  155  +15 22:09:46   +50.7225  -075.3776   +18  158  +13 22:09:59   +49.4025  -072.6039   +20  161  +11 22:10:11   +48.2274  -070.0792   +22  163  +09 22:10:24   +47.1649  -067.7386   +23  165  +08 22:10:37   +46.1936  -065.5394   +25  168  +06 22:10:49   +45.2985  -063.4520   +26  170  +05 22:11:02   +44.4687  -061.4546   +27  172  +03 22:11:15   +43.6959  -059.5308   +28  174  +02 22:11:27   +42.9738  -057.6676   +29  176  +00 22:11:40   +42.2971  -055.8545   +29  178  -01 22:11:53   +41.6619  -054.0832   +30  180  -03 22:12:05   +41.0650  -052.3463   +31  182  -04 22:12:18   +40.5035  -050.6378   +31  184  -06 22:12:31   +39.9754  -048.9522   +31  186  -07 22:12:44   +39.4788  -047.2848   +32  188  -08 22:12:56   +39.0123  -045.6312   +32  190  -10 22:13:09   +38.5746  -043.9875   +32  192  -11 22:13:22   +38.1649  -042.3498   +32  194  -13 22:13:34   +37.7825  -040.7146   +32  195  -14 22:13:47   +37.4268  -039.0784   +32  197  -15 22:14:00   +37.0975  -037.4377   +32  199  -17 22:14:12   +36.7945  -035.7890   +32  201  -18 22:14:25   +36.5180  -034.1286   +32  203  -19 22:14:38   +36.2681  -032.4526   +31  205  -21 22:14:50   +36.0454  -030.7570   +31  207  -22 22:15:03   +35.8506  -029.0373   +31  209  -23 22:15:16   +35.6847  -027.2884   +30  210  -25 22:15:28   +35.5491  -025.5048   +29  212  -26 22:15:41   +35.4455  -023.6797   +29  214  -28 22:15:54   +35.3761  -021.8055   +28  216  -29 22:16:06   +35.3437  -019.8730   +27  218  -30 22:16:19   +35.3522  -017.8704   +26  220  -32 22:16:32   +35.4062  -015.7834   +25  221  -33 22:16:45   +35.5125  -013.5927   +23  223  -34 22:16:57   +35.6799  -011.2727   +22  225  -36 22:17:10   +35.9216  -008.7865   +20  227  -37 22:17:23   +36.2571  -006.0785   +18  229  -38 22:17:35   +36.7194  -003.0568   +16  231  -39 22:17:48   +37.3700  +000.4521   +13  234  -41 22:18:01   +38.3577  +004.8677   +10  237  -41 22:18:13   +40.4143  +012.2708   +04  242  -42

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +64.6162 -100.8911 +56.5279 -090.3299 +59.6942 -090.3544 +53.9300 -084.9749 +56.4581 -083.8838 +51.9987 -081.0047 +54.2872 -079.5572 +50.4088 -077.7081 +52.5628 -076.0808 +49.0376 -074.8227 +51.1040 -073.0854 +47.8227 -072.2179 +49.8275 -070.4048 +46.7275 -069.8175 +48.6871 -067.9476 +45.7281 -067.5728 +47.6537 -065.6574 +44.8082 -065.4505 +46.7079 -063.4964 +43.9558 -063.4265 +45.8359 -061.4379 +43.1620 -061.4825 +45.0275 -059.4621 +42.4199 -059.6047 +44.2748 -057.5537 +41.7241 -057.7818 +43.5719 -055.7008 +41.0704 -056.0047 +42.9141 -053.8937 +40.4552 -054.2658 +42.2974 -052.1241 +39.8756 -052.5587 +41.7188 -050.3854 +39.3294 -050.8777 +41.1758 -048.6715 +38.8145 -049.2182 +40.6663 -046.9772 +38.3295 -047.5755 +40.1887 -045.2978 +37.8729 -045.9457 +39.7416 -043.6288 +37.4438 -044.3252 +39.3240 -041.9663 +37.0413 -042.7104 +38.9351 -040.3064 +36.6647 -041.0980 +38.5744 -038.6453 +36.3137 -039.4847 +38.2414 -036.9792 +35.9879 -037.8673 +37.9361 -035.3043 +35.6872 -036.2426 +37.6585 -033.6166 +35.4117 -034.6070 +37.4091 -031.9120 +35.1616 -032.9571 +37.1883 -030.1859 +34.9375 -031.2891 +36.9970 -028.4334 +34.7398 -029.5989 +36.8363 -026.6488 +34.5695 -027.8819 +36.7079 -024.8260 +34.4279 -026.1331 +36.6137 -022.9573 +34.3163 -024.3466 +36.5564 -021.0339 +34.2367 -022.5155 +36.5393 -019.0449 +34.1916 -020.6318 +36.5669 -016.9767 +34.1840 -018.6856 +36.6452 -014.8116 +34.2181 -016.6645 +36.7825 -012.5259 +34.2992 -014.5528 +36.9902 -010.0864 +34.4344 -012.3298 +37.2861 -007.4440 +34.6339 -009.9667 +37.6982 -004.5193 +34.9123 -007.4222 +38.2778 -001.1692 +35.2924 -004.6321 +39.1380 +002.9244 +35.8131 -001.4866 +40.6829 +008.9032 +36.5524 +002.2336 +40.2991 +009.7095 +37.7216 +007.1283 Azimuth (Azm) measured from North to East.

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CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.