Cora»OccDetail

Stellar Occultation by (11574) d'Alviella on 2024-12-26 (21:39:39 UT)

Event Details
Occultation UUID [and db] : d3131e70-ddb5-11f0-547e-4ee89fdd9dbf [observed] Occultation Date + Time : 2024-12-26 at 21:39:39 UT +/- 0.01 min [1] Object Designation : (11574) d'Alviella Star Designation : GDR3 3330468931548560000 Star Coordinates (ICRF) : RA = 06 23 28.8857, DE = +10 14 46.364 [2] Star Magnitudes : G = 13.84 mag, RP = 13.3 mag, BP = 13.94 mag Object Magnitude : V = 17.66 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 13.2 km/s Object Mean Diameter : 4.6 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.7250 arcs/min @ PA = 286 deg Horizontal Parallax : 5.8450 arcs Dynamical Class : MBA Elongation to Moon & Sun : 130° (sunlit = 16%), Sun = 167° Cross-track uncertainty : 2.6 mas = 2 km = 0.62 path-width (1-sig) RUWE and duplicate source : 14.52 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#60 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : d3131e70-ddb5-11f0-547e-4ee89fdd9dbf [observed]

 Occultation Date + Time   : 2024-12-26 at 21:39:39 UT +/- 0.01 min  [1]
 Object Designation        : (11574) d'Alviella
 Star Designation          : GDR3 3330468931548560000
 Star Coordinates (ICRF)   : RA = 06 23 28.8857, DE = +10 14 46.364  [2]
 Star Magnitudes           : G = 13.84 mag, RP = 13.3 mag, BP = 13.94 mag
 Object Magnitude          : V = 17.66 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 13.2 km/s
 Object Mean Diameter      : 4.6 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7250 arcs/min @ PA = 286 deg
 Horizontal Parallax       : 5.8450 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 130° (sunlit = 16%), Sun = 167°
 Cross-track uncertainty   : 2.6 mas = 2 km = 0.62 path-width (1-sig)
 RUWE and duplicate source : 14.52 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 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

(If error 404: link not valid which means no data available)

Interactive map

Download KMZ file

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 ---------------------------------------------- 21:33:08 +20.8657 +122.2481 +08 278 -12 21:33:15 +21.9167 +117.7897 +12 276 -16 21:33:23 +22.7481 +114.5102 +15 275 -20 21:33:30 +23.4768 +111.7743 +18 274 -22 21:33:38 +24.1421 +109.3682 +20 273 -24 21:33:45 +24.7632 +107.1887 +22 272 -26 21:33:53 +25.3512 +105.1765 +24 270 -28 21:34:00 +25.9131 +103.2939 +25 269 -30 21:34:08 +26.4536 +101.5152 +27 268 -32 21:34:15 +26.9764 +099.8218 +28 267 -33 21:34:23 +27.4839 +098.1998 +30 266 -35 21:34:30 +27.9783 +096.6385 +31 265 -36 21:34:38 +28.4610 +095.1296 +32 264 -38 21:34:45 +28.9335 +093.6661 +33 263 -39 21:34:53 +29.3967 +092.2424 +35 262 -40 21:35:00 +29.8515 +090.8538 +36 261 -41 21:35:08 +30.2988 +089.4964 +37 260 -43 21:35:15 +30.7390 +088.1667 +38 259 -44 21:35:23 +31.1728 +086.8619 +39 257 -45 21:35:30 +31.6006 +085.5792 +40 256 -46 21:35:38 +32.0229 +084.3165 +41 255 -47 21:35:45 +32.4399 +083.0718 +41 254 -48 21:35:53 +32.8521 +081.8432 +42 252 -49 21:36:00 +33.2597 +080.6292 +43 251 -50 21:36:08 +33.6630 +079.4283 +44 250 -51 21:36:15 +34.0621 +078.2391 +45 249 -52 21:36:23 +34.4574 +077.0604 +45 247 -53 21:36:30 +34.8489 +075.8912 +46 246 -54 21:36:38 +35.2369 +074.7303 +47 244 -55 21:36:45 +35.6214 +073.5769 +47 243 -55 21:36:53 +36.0027 +072.4299 +48 241 -56 21:37:00 +36.3808 +071.2886 +49 240 -57 21:37:08 +36.7559 +070.1522 +49 238 -58 21:37:15 +37.1280 +069.0198 +50 237 -58 21:37:23 +37.4973 +067.8908 +50 235 -59 21:37:30 +37.8637 +066.7645 +51 234 -60 21:37:38 +38.2275 +065.6403 +51 232 -61 21:37:45 +38.5886 +064.5174 +52 230 -61 21:37:53 +38.9472 +063.3953 +52 228 -62 21:38:00 +39.3032 +062.2734 +52 227 -62 21:38:08 +39.6567 +061.1511 +53 225 -63 21:38:15 +40.0077 +060.0278 +53 223 -64 21:38:23 +40.3563 +058.9031 +53 221 -64 21:38:30 +40.7025 +057.7762 +54 219 -65 21:38:38 +41.0464 +056.6468 +54 217 -65 21:38:45 +41.3879 +055.5143 +54 215 -65 21:38:53 +41.7270 +054.3781 +54 214 -66 21:39:00 +42.0638 +053.2378 +54 212 -66 21:39:08 +42.3982 +052.0927 +55 210 -66 21:39:15 +42.7303 +050.9425 +55 208 -67 21:39:23 +43.0601 +049.7864 +55 206 -67 21:39:30 +43.3874 +048.6241 +55 204 -67 21:39:38 +43.7124 +047.4550 +55 201 -67 21:39:45 +44.0350 +046.2786 +55 199 -67 21:39:53 +44.3551 +045.0942 +55 197 -67 21:40:00 +44.6727 +043.9014 +55 195 -68 21:40:08 +44.9878 +042.6995 +55 193 -67 21:40:15 +45.3004 +041.4880 +54 191 -67 21:40:23 +45.6103 +040.2663 +54 189 -67 21:40:30 +45.9176 +039.0337 +54 187 -67 21:40:38 +46.2221 +037.7898 +54 185 -67 21:40:45 +46.5238 +036.5337 +54 183 -67 21:40:53 +46.8225 +035.2648 +53 181 -66 21:41:00 +47.1184 +033.9825 +53 179 -66 21:41:08 +47.4111 +032.6860 +53 177 -66 21:41:15 +47.7006 +031.3746 +52 175 -65 21:41:23 +47.9869 +030.0476 +52 173 -65 21:41:30 +48.2697 +028.7040 +52 171 -65 21:41:38 +48.5490 +027.3431 +51 169 -64 21:41:45 +48.8246 +025.9639 +51 167 -64 21:41:53 +49.0964 +024.5657 +50 165 -63 21:42:00 +49.3641 +023.1473 +50 163 -62 21:42:08 +49.6277 +021.7078 +49 161 -62 21:42:15 +49.8868 +020.2461 +49 159 -61 21:42:23 +50.1413 +018.7610 +48 157 -60 21:42:30 +50.3910 +017.2513 +47 155 -60 21:42:38 +50.6355 +015.7159 +47 153 -59 21:42:45 +50.8747 +014.1531 +46 151 -58 21:42:53 +51.1081 +012.5617 +45 149 -57 21:43:00 +51.3356 +010.9400 +45 147 -57 21:43:08 +51.5566 +009.2862 +44 145 -56 21:43:15 +51.7709 +007.5986 +43 143 -55 21:43:23 +51.9780 +005.8752 +42 141 -54 21:43:30 +52.1773 +004.1137 +42 139 -53 21:43:38 +52.3684 +002.3117 +41 137 -52 21:43:45 +52.5507 +000.4666 +40 135 -51 21:43:53 +52.7234 -001.4246 +39 133 -50 21:44:00 +52.8860 -003.3652 +38 131 -49 21:44:08 +53.0374 -005.3589 +37 129 -48 21:44:15 +53.1768 -007.4099 +36 127 -47 21:44:23 +53.3031 -009.5231 +35 125 -46 21:44:30 +53.4150 -011.7041 +34 122 -44 21:44:38 +53.5111 -013.9595 +32 120 -43 21:44:45 +53.5896 -016.2971 +31 118 -42 21:44:53 +53.6485 -018.7263 +30 116 -40 21:45:00 +53.6852 -021.2586 +29 113 -39 21:45:08 +53.6967 -023.9086 +27 111 -37 21:45:15 +53.6791 -026.6948 +26 109 -36 21:45:23 +53.6271 -029.6418 +24 106 -34 21:45:30 +53.5339 -032.7835 +22 103 -32 21:45:38 +53.3897 -036.1687 +20 100 -30 21:45:45 +53.1794 -039.8724 +18 097 -28 21:45:53 +52.8781 -044.0221 +16 094 -26 21:46:00 +52.4374 -048.8685 +13 090 -23 21:46:08 +51.7317 -055.0733 +09 085 -19 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:33:08   +20.8657  +122.2481   +08  278  -12 21:33:15   +21.9167  +117.7897   +12  276  -16 21:33:23   +22.7481  +114.5102   +15  275  -20 21:33:30   +23.4768  +111.7743   +18  274  -22 21:33:38   +24.1421  +109.3682   +20  273  -24 21:33:45   +24.7632  +107.1887   +22  272  -26 21:33:53   +25.3512  +105.1765   +24  270  -28 21:34:00   +25.9131  +103.2939   +25  269  -30 21:34:08   +26.4536  +101.5152   +27  268  -32 21:34:15   +26.9764  +099.8218   +28  267  -33 21:34:23   +27.4839  +098.1998   +30  266  -35 21:34:30   +27.9783  +096.6385   +31  265  -36 21:34:38   +28.4610  +095.1296   +32  264  -38 21:34:45   +28.9335  +093.6661   +33  263  -39 21:34:53   +29.3967  +092.2424   +35  262  -40 21:35:00   +29.8515  +090.8538   +36  261  -41 21:35:08   +30.2988  +089.4964   +37  260  -43 21:35:15   +30.7390  +088.1667   +38  259  -44 21:35:23   +31.1728  +086.8619   +39  257  -45 21:35:30   +31.6006  +085.5792   +40  256  -46 21:35:38   +32.0229  +084.3165   +41  255  -47 21:35:45   +32.4399  +083.0718   +41  254  -48 21:35:53   +32.8521  +081.8432   +42  252  -49 21:36:00   +33.2597  +080.6292   +43  251  -50 21:36:08   +33.6630  +079.4283   +44  250  -51 21:36:15   +34.0621  +078.2391   +45  249  -52 21:36:23   +34.4574  +077.0604   +45  247  -53 21:36:30   +34.8489  +075.8912   +46  246  -54 21:36:38   +35.2369  +074.7303   +47  244  -55 21:36:45   +35.6214  +073.5769   +47  243  -55 21:36:53   +36.0027  +072.4299   +48  241  -56 21:37:00   +36.3808  +071.2886   +49  240  -57 21:37:08   +36.7559  +070.1522   +49  238  -58 21:37:15   +37.1280  +069.0198   +50  237  -58 21:37:23   +37.4973  +067.8908   +50  235  -59 21:37:30   +37.8637  +066.7645   +51  234  -60 21:37:38   +38.2275  +065.6403   +51  232  -61 21:37:45   +38.5886  +064.5174   +52  230  -61 21:37:53   +38.9472  +063.3953   +52  228  -62 21:38:00   +39.3032  +062.2734   +52  227  -62 21:38:08   +39.6567  +061.1511   +53  225  -63 21:38:15   +40.0077  +060.0278   +53  223  -64 21:38:23   +40.3563  +058.9031   +53  221  -64 21:38:30   +40.7025  +057.7762   +54  219  -65 21:38:38   +41.0464  +056.6468   +54  217  -65 21:38:45   +41.3879  +055.5143   +54  215  -65 21:38:53   +41.7270  +054.3781   +54  214  -66 21:39:00   +42.0638  +053.2378   +54  212  -66 21:39:08   +42.3982  +052.0927   +55  210  -66 21:39:15   +42.7303  +050.9425   +55  208  -67 21:39:23   +43.0601  +049.7864   +55  206  -67 21:39:30   +43.3874  +048.6241   +55  204  -67 21:39:38   +43.7124  +047.4550   +55  201  -67 21:39:45   +44.0350  +046.2786   +55  199  -67 21:39:53   +44.3551  +045.0942   +55  197  -67 21:40:00   +44.6727  +043.9014   +55  195  -68 21:40:08   +44.9878  +042.6995   +55  193  -67 21:40:15   +45.3004  +041.4880   +54  191  -67 21:40:23   +45.6103  +040.2663   +54  189  -67 21:40:30   +45.9176  +039.0337   +54  187  -67 21:40:38   +46.2221  +037.7898   +54  185  -67 21:40:45   +46.5238  +036.5337   +54  183  -67 21:40:53   +46.8225  +035.2648   +53  181  -66 21:41:00   +47.1184  +033.9825   +53  179  -66 21:41:08   +47.4111  +032.6860   +53  177  -66 21:41:15   +47.7006  +031.3746   +52  175  -65 21:41:23   +47.9869  +030.0476   +52  173  -65 21:41:30   +48.2697  +028.7040   +52  171  -65 21:41:38   +48.5490  +027.3431   +51  169  -64 21:41:45   +48.8246  +025.9639   +51  167  -64 21:41:53   +49.0964  +024.5657   +50  165  -63 21:42:00   +49.3641  +023.1473   +50  163  -62 21:42:08   +49.6277  +021.7078   +49  161  -62 21:42:15   +49.8868  +020.2461   +49  159  -61 21:42:23   +50.1413  +018.7610   +48  157  -60 21:42:30   +50.3910  +017.2513   +47  155  -60 21:42:38   +50.6355  +015.7159   +47  153  -59 21:42:45   +50.8747  +014.1531   +46  151  -58 21:42:53   +51.1081  +012.5617   +45  149  -57 21:43:00   +51.3356  +010.9400   +45  147  -57 21:43:08   +51.5566  +009.2862   +44  145  -56 21:43:15   +51.7709  +007.5986   +43  143  -55 21:43:23   +51.9780  +005.8752   +42  141  -54 21:43:30   +52.1773  +004.1137   +42  139  -53 21:43:38   +52.3684  +002.3117   +41  137  -52 21:43:45   +52.5507  +000.4666   +40  135  -51 21:43:53   +52.7234  -001.4246   +39  133  -50 21:44:00   +52.8860  -003.3652   +38  131  -49 21:44:08   +53.0374  -005.3589   +37  129  -48 21:44:15   +53.1768  -007.4099   +36  127  -47 21:44:23   +53.3031  -009.5231   +35  125  -46 21:44:30   +53.4150  -011.7041   +34  122  -44 21:44:38   +53.5111  -013.9595   +32  120  -43 21:44:45   +53.5896  -016.2971   +31  118  -42 21:44:53   +53.6485  -018.7263   +30  116  -40 21:45:00   +53.6852  -021.2586   +29  113  -39 21:45:08   +53.6967  -023.9086   +27  111  -37 21:45:15   +53.6791  -026.6948   +26  109  -36 21:45:23   +53.6271  -029.6418   +24  106  -34 21:45:30   +53.5339  -032.7835   +22  103  -32 21:45:38   +53.3897  -036.1687   +20  100  -30 21:45:45   +53.1794  -039.8724   +18  097  -28 21:45:53   +52.8781  -044.0221   +16  094  -26 21:46:00   +52.4374  -048.8685   +13  090  -23 21:46:08   +51.7317  -055.0733   +09  085  -19

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +20.8614 +122.1522 +20.8698 +122.3451 +21.9064 +117.7254 +21.9268 +117.8544 +22.7356 +114.4577 +22.7606 +114.5628 +23.4630 +111.7285 +23.4906 +111.8202 +24.1274 +109.3268 +24.1568 +109.4098 +24.7479 +107.1504 +24.7786 +107.2271 +25.3353 +105.1407 +25.3671 +105.2124 +25.8967 +103.2600 +25.9294 +103.3279 +26.4369 +101.4829 +26.4703 +101.5475 +26.9593 +099.7908 +26.9934 +099.8527 +27.4666 +098.1700 +27.5012 +098.2296 +27.9607 +096.6098 +27.9959 +096.6674 +28.4432 +095.1017 +28.4789 +095.1575 +28.9154 +093.6390 +28.9515 +093.6932 +29.3784 +092.2160 +29.4150 +092.2688 +29.8331 +090.8281 +29.8700 +090.8796 +30.2801 +089.4713 +30.3174 +089.5216 +30.7202 +088.1421 +30.7578 +088.1914 +31.1538 +086.8378 +31.1918 +086.8860 +31.5814 +085.5556 +31.6197 +085.6028 +32.0035 +084.2934 +32.0422 +084.3397 +32.4205 +083.0490 +32.4594 +083.0945 +32.8325 +081.8209 +32.8717 +081.8656 +33.2400 +080.6072 +33.2795 +080.6512 +33.6431 +079.4067 +33.6829 +079.4499 +34.0421 +078.2179 +34.0822 +078.2603 +34.4372 +077.0396 +34.4776 +077.0813 +34.8286 +075.8707 +34.8692 +075.9118 +35.2164 +074.7101 +35.2573 +074.7506 +35.6009 +073.5570 +35.6420 +073.5968 +35.9820 +072.4103 +36.0234 +072.4496 +36.3600 +071.2693 +36.4017 +071.3079 +36.7349 +070.1332 +36.7769 +070.1712 +37.1069 +069.0011 +37.1491 +069.0385 +37.4760 +067.8724 +37.5185 +067.9093 +37.8424 +066.7464 +37.8851 +066.7827 +38.2060 +065.6224 +38.2490 +065.6581 +38.5670 +064.4999 +38.6102 +064.5349 +38.9254 +063.3781 +38.9689 +063.4125 +39.2813 +062.2564 +39.3250 +062.2903 +39.6347 +061.1344 +39.6786 +061.1677 +39.9856 +060.0115 +40.0298 +060.0442 +40.3341 +058.8870 +40.3786 +058.9191 +40.6802 +057.7605 +40.7249 +057.7920 +41.0239 +056.6314 +41.0689 +056.6623 +41.3653 +055.4992 +41.4105 +055.5294 +41.7043 +054.3633 +41.7497 +054.3929 +42.0409 +053.2233 +42.0867 +053.2523 +42.3753 +052.0786 +42.4212 +052.1069 +42.7072 +050.9287 +42.7534 +050.9563 +43.0369 +049.7730 +43.0833 +049.7999 +43.3641 +048.6111 +43.4108 +048.6372 +43.6890 +047.4423 +43.7359 +047.4677 +44.0114 +046.2663 +44.0586 +046.2909 +44.3314 +045.0823 +44.3788 +045.1061 +44.6489 +043.8898 +44.6966 +043.9129 +44.9639 +042.6884 +45.0118 +042.7106 +45.2763 +041.4773 +45.3245 +041.4987 +45.5861 +040.2560 +45.6345 +040.2765 +45.8932 +039.0240 +45.9419 +039.0435 +46.1976 +037.7805 +46.2465 +037.7991 +46.4992 +036.5249 +46.5483 +036.5425 +46.7978 +035.2565 +46.8473 +035.2731 +47.0935 +033.9748 +47.1432 +033.9903 +47.3861 +032.6788 +47.4360 +032.6932 +47.6756 +031.3680 +47.7257 +031.3813 +47.9617 +030.0415 +48.0121 +030.0536 +48.2445 +028.6986 +48.2950 +028.7094 +48.5236 +027.3383 +48.5744 +027.3478 +48.7991 +025.9598 +48.8502 +025.9680 +49.0708 +024.5623 +49.1220 +024.5691 +49.3384 +023.1446 +49.3899 +023.1499 +49.6018 +021.7059 +49.6535 +021.7097 +49.8609 +020.2450 +49.9127 +020.2472 +50.1153 +018.7607 +50.1673 +018.7612 +50.3649 +017.2520 +50.4171 +017.2507 +50.6093 +015.7174 +50.6617 +015.7143 +50.8484 +014.1556 +50.9010 +014.1506 +51.0818 +012.5652 +51.1345 +012.5582 +51.3092 +010.9445 +51.3620 +010.9354 +51.5302 +009.2919 +51.5831 +009.2806 +51.7444 +007.6054 +51.7975 +007.5918 +51.9514 +005.8832 +52.0046 +005.8671 +52.1507 +004.1230 +52.2039 +004.1043 +52.3418 +002.3224 +52.3950 +002.3010 +52.5240 +000.4787 +52.5773 +000.4545 +52.6968 -001.4110 +52.7501 -001.4382 +52.8593 -003.3500 +52.9126 -003.3804 +53.0108 -005.3420 +53.0640 -005.3758 +53.1503 -007.3912 +53.2033 -007.4287 +53.2767 -009.5024 +53.3295 -009.5439 +53.3887 -011.6814 +53.4413 -011.7270 +53.4849 -013.9345 +53.5373 -013.9846 +53.5636 -016.2696 +53.6156 -016.3246 +53.6227 -018.6962 +53.6742 -018.7564 +53.6597 -021.2256 +53.7107 -021.2917 +53.6716 -023.8723 +53.7218 -023.9449 +53.6544 -026.6549 +53.7037 -026.7348 +53.6030 -029.5978 +53.6512 -029.6860 +53.5105 -032.7346 +53.5574 -032.8327 +53.3672 -036.1137 +53.4122 -036.2238 +53.1581 -039.8099 +53.2006 -039.9352 +52.8586 -043.9490 +52.8975 -044.0954 +52.4210 -048.7787 +52.4538 -048.9587 +51.7220 -054.9476 +51.7413 -055.2002 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.