Cora»OccDetail

Stellar Occultation by (489) Comacina on 2024-06-28 (20:19:10 UT)

Event Details
Occultation UUID [and db] : e3a8d5f0-ddb4-11f0-547e-1392ffff1255 [observed] Occultation Date + Time : 2024-06-28 at 20:19:10 UT +/- 0.01 min [1] Object Designation : (489) Comacina Star Designation : GDR3 4357634446557049984 Star Coordinates (ICRF) : RA = 16 27 19.7617, DE = -03 15 36.121 [2] Star Magnitudes : G = 11.12 mag, RP = 10.56 mag, BP = 11.51 mag Object Magnitude : V = 13.51 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 15.4 sec Speed of the shadow : 9.0 km/s Object Mean Diameter : 139.4 km (src: astorb) => apparent = 86 mas Apparent Motion : 0.3333 arcs/min @ PA = 254 deg Horizontal Parallax : 3.9240 arcs Dynamical Class : MBA Elongation to Moon & Sun : 120° (sunlit = 51%), Sun = 144° Cross-track uncertainty : 0.4 mas = 0 km = 0.00 path-width (1-sig) RUWE and duplicate source : 1.44 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#149 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : e3a8d5f0-ddb4-11f0-547e-1392ffff1255 [observed]

 Occultation Date + Time   : 2024-06-28 at 20:19:10 UT +/- 0.01 min  [1]
 Object Designation        : (489) Comacina
 Star Designation          : GDR3 4357634446557049984
 Star Coordinates (ICRF)   : RA = 16 27 19.7617, DE = -03 15 36.121  [2]
 Star Magnitudes           : G = 11.12 mag, RP = 10.56 mag, BP = 11.51 mag
 Object Magnitude          : V = 13.51 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 15.4 sec
 Speed of the shadow       : 9.0 km/s
 Object Mean Diameter      : 139.4 km  (src: astorb) => apparent = 86 mas
 Apparent Motion           : 0.3333 arcs/min @ PA = 254 deg
 Horizontal Parallax       : 3.9240 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 120° (sunlit = 51%), Sun = 144°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.00 path-width (1-sig)
 RUWE and duplicate source : 1.44 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 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 ---------------------------------------------- 20:12:29 +68.8229 +088.1147 +07 242 +05 20:12:46 +67.0996 +075.6246 +12 231 +01 20:13:03 +65.7081 +067.6302 +15 223 -01 20:13:20 +64.4769 +061.4616 +17 217 -02 20:13:37 +63.3508 +056.3370 +20 212 -03 20:13:54 +62.3026 +051.8994 +22 208 -04 20:14:11 +61.3157 +047.9514 +23 204 -05 20:14:28 +60.3792 +044.3706 +25 200 -06 20:14:45 +59.4854 +041.0756 +26 197 -06 20:15:02 +58.6285 +038.0088 +27 194 -07 20:15:19 +57.8040 +035.1279 +28 191 -07 20:15:36 +57.0082 +032.4011 +29 188 -07 20:15:53 +56.2383 +029.8034 +30 185 -07 20:16:10 +55.4919 +027.3148 +31 182 -07 20:16:27 +54.7670 +024.9191 +32 180 -07 20:16:44 +54.0617 +022.6031 +33 177 -07 20:17:01 +53.3748 +020.3555 +33 174 -07 20:17:18 +52.7049 +018.1666 +34 172 -07 20:17:35 +52.0508 +016.0281 +34 169 -07 20:17:52 +51.4117 +013.9329 +35 167 -07 20:18:09 +50.7868 +011.8744 +35 164 -06 20:18:26 +50.1751 +009.8468 +35 162 -06 20:18:44 +49.5762 +007.8447 +35 159 -06 20:19:01 +48.9894 +005.8634 +35 157 -05 20:19:18 +48.4142 +003.8982 +35 154 -05 20:19:35 +47.8501 +001.9446 +35 152 -04 20:19:52 +47.2968 -000.0016 +35 150 -03 20:20:09 +46.7540 -001.9446 +35 147 -03 20:20:26 +46.2213 -003.8885 +35 145 -02 20:20:43 +45.6986 -005.8377 +34 143 -01 20:21:00 +45.1856 -007.7966 +34 140 -01 20:21:17 +44.6822 -009.7697 +33 138 +00 20:21:34 +44.1883 -011.7623 +33 136 +01 20:21:51 +43.7039 -013.7797 +32 134 +02 20:22:08 +43.2290 -015.8280 +31 132 +03 20:22:25 +42.7638 -017.9143 +31 130 +04 20:22:42 +42.3085 -020.0466 +30 127 +05 20:22:59 +41.8633 -022.2345 +29 125 +07 20:23:16 +41.4288 -024.4897 +28 123 +08 20:23:33 +41.0055 -026.8266 +26 121 +09 20:23:50 +40.5944 -029.2639 +25 119 +11 20:24:07 +40.1967 -031.8263 +23 117 +12 20:24:24 +39.8143 -034.5479 +22 114 +14 20:24:41 +39.4499 -037.4790 +20 112 +16 20:24:58 +39.1081 -040.6986 +18 110 +18 20:25:15 +38.7969 -044.3460 +15 107 +21 20:25:32 +38.5332 -048.7153 +12 104 +24 20:25:49 +38.3701 -054.7267 +08 100 +29 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:12:29   +68.8229  +088.1147   +07  242  +05 20:12:46   +67.0996  +075.6246   +12  231  +01 20:13:03   +65.7081  +067.6302   +15  223  -01 20:13:20   +64.4769  +061.4616   +17  217  -02 20:13:37   +63.3508  +056.3370   +20  212  -03 20:13:54   +62.3026  +051.8994   +22  208  -04 20:14:11   +61.3157  +047.9514   +23  204  -05 20:14:28   +60.3792  +044.3706   +25  200  -06 20:14:45   +59.4854  +041.0756   +26  197  -06 20:15:02   +58.6285  +038.0088   +27  194  -07 20:15:19   +57.8040  +035.1279   +28  191  -07 20:15:36   +57.0082  +032.4011   +29  188  -07 20:15:53   +56.2383  +029.8034   +30  185  -07 20:16:10   +55.4919  +027.3148   +31  182  -07 20:16:27   +54.7670  +024.9191   +32  180  -07 20:16:44   +54.0617  +022.6031   +33  177  -07 20:17:01   +53.3748  +020.3555   +33  174  -07 20:17:18   +52.7049  +018.1666   +34  172  -07 20:17:35   +52.0508  +016.0281   +34  169  -07 20:17:52   +51.4117  +013.9329   +35  167  -07 20:18:09   +50.7868  +011.8744   +35  164  -06 20:18:26   +50.1751  +009.8468   +35  162  -06 20:18:44   +49.5762  +007.8447   +35  159  -06 20:19:01   +48.9894  +005.8634   +35  157  -05 20:19:18   +48.4142  +003.8982   +35  154  -05 20:19:35   +47.8501  +001.9446   +35  152  -04 20:19:52   +47.2968  -000.0016   +35  150  -03 20:20:09   +46.7540  -001.9446   +35  147  -03 20:20:26   +46.2213  -003.8885   +35  145  -02 20:20:43   +45.6986  -005.8377   +34  143  -01 20:21:00   +45.1856  -007.7966   +34  140  -01 20:21:17   +44.6822  -009.7697   +33  138  +00 20:21:34   +44.1883  -011.7623   +33  136  +01 20:21:51   +43.7039  -013.7797   +32  134  +02 20:22:08   +43.2290  -015.8280   +31  132  +03 20:22:25   +42.7638  -017.9143   +31  130  +04 20:22:42   +42.3085  -020.0466   +30  127  +05 20:22:59   +41.8633  -022.2345   +29  125  +07 20:23:16   +41.4288  -024.4897   +28  123  +08 20:23:33   +41.0055  -026.8266   +26  121  +09 20:23:50   +40.5944  -029.2639   +25  119  +11 20:24:07   +40.1967  -031.8263   +23  117  +12 20:24:24   +39.8143  -034.5479   +22  114  +14 20:24:41   +39.4499  -037.4790   +20  112  +16 20:24:58   +39.1081  -040.6986   +18  110  +18 20:25:15   +38.7969  -044.3460   +15  107  +21 20:25:32   +38.5332  -048.7153   +12  104  +24 20:25:49   +38.3701  -054.7267   +08  100  +29

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +66.7421 +080.8009 +71.7122 +106.6327 +65.3072 +071.8316 +69.1333 +081.3995 +64.0610 +065.1943 +67.5105 +070.9296 +62.9294 +059.7841 +66.1431 +063.6201 +61.8796 +055.1509 +64.9193 +057.8200 +60.8931 +051.0592 +63.7948 +052.9324 +59.9580 +047.3682 +62.7454 +048.6624 +59.0661 +043.9860 +61.7562 +044.8401 +58.2112 +040.8488 +60.8170 +041.3572 +57.3888 +037.9105 +59.9202 +038.1402 +56.5952 +035.1364 +59.0603 +035.1367 +55.8273 +032.4996 +58.2329 +032.3078 +55.0827 +029.9789 +57.4345 +029.6235 +54.3595 +027.5571 +56.6621 +027.0607 +53.6558 +025.2202 +55.9134 +024.6004 +52.9702 +022.9562 +55.1864 +022.2274 +52.3014 +020.7553 +54.4794 +019.9290 +51.6484 +018.6088 +53.7908 +017.6944 +51.0101 +016.5091 +53.1196 +015.5143 +50.3856 +014.4498 +52.4644 +013.3806 +49.7744 +012.4248 +51.8245 +011.2864 +49.1756 +010.4287 +51.1989 +009.2251 +48.5887 +008.4568 +50.5869 +007.1911 +48.0132 +006.5045 +49.9878 +005.1791 +47.4486 +004.5674 +49.4011 +003.1839 +46.8945 +002.6414 +48.8263 +001.2010 +46.3506 +000.7226 +48.2630 -000.7743 +45.8166 -001.1929 +47.7107 -002.7466 +45.2922 -003.1091 +47.1692 -004.7202 +44.7772 -005.0299 +46.6382 -006.6998 +44.2714 -006.9595 +46.1175 -008.6902 +43.7747 -008.9021 +45.6069 -010.6964 +43.2871 -010.8624 +45.1065 -012.7240 +42.8085 -012.8455 +44.6160 -014.7789 +42.3389 -014.8568 +44.1357 -016.8679 +41.8784 -016.9028 +43.6656 -018.9988 +41.4272 -018.9907 +43.2060 -021.1807 +40.9856 -021.1289 +42.7572 -023.4246 +40.5540 -023.3277 +42.3199 -025.7439 +40.1328 -025.5996 +41.8947 -028.1557 +39.7229 -027.9604 +41.4829 -030.6824 +39.3252 -030.4306 +41.0858 -033.3544 +38.9413 -033.0379 +40.7061 -036.2154 +38.5733 -035.8215 +40.3474 -039.3322 +38.2245 -038.8401 +40.0161 -042.8175 +37.9004 -042.1898 +39.7250 -046.8917 +37.6114 -046.0497 +39.5072 -052.1289 +37.3817 -050.8408 +39.0156 -052.6535 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.