Cora»OccDetail

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

Event Details
Occultation UUID [and db] : 54852470-c34b-11ef-5276-c7bff7cdb447 [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 19.7616, DE = -03 15 36.120 [2] Star Magnitudes : G = 11.12 mag, RP = 10.56 mag, BP = 11.51 mag Object Magnitude : V = 13.53 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 15.4 sec Object Mean Diameter : 139 km (src: astorb) Orbital Class : MBA Speed of the shadow : 9.0 km/s 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#141 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 54852470-c34b-11ef-5276-c7bff7cdb447 [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 19.7616, DE = -03 15 36.120  [2]
 Star Magnitudes           : G = 11.12 mag, RP = 10.56 mag, BP = 11.51 mag
 Object Magnitude          : V = 13.53 mag
 Estimated Magnitude Drop  : 2.5 mag
 Estimated Max. Duration   : 15.4 sec
 Object Mean Diameter      : 139 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.0 km/s
 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#141

 
 [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

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 ---------------------------------------------- 20:12:29 +68.8890 +087.1395 +07 241 +05 20:12:46 +67.1626 +074.8788 +12 230 +01 20:13:03 +65.7603 +066.9525 +15 222 -01 20:13:21 +64.5180 +060.8222 +18 217 -02 20:13:38 +63.3813 +055.7246 +20 212 -03 20:13:55 +62.3229 +051.3086 +22 207 -04 20:14:12 +61.3263 +047.3789 +23 203 -05 20:14:29 +60.3808 +043.8142 +25 200 -06 20:14:46 +59.4783 +040.5337 +26 197 -06 20:15:03 +58.6130 +037.4801 +27 193 -07 20:15:20 +57.7805 +034.6116 +29 190 -07 20:15:37 +56.9771 +031.8963 +30 187 -07 20:15:54 +56.1998 +029.3093 +30 184 -07 20:16:11 +55.4462 +026.8309 +31 182 -07 20:16:28 +54.7143 +024.4450 +32 179 -07 20:16:45 +54.0023 +022.1382 +33 176 -07 20:17:02 +53.3088 +019.8993 +33 174 -07 20:17:19 +52.6325 +017.7188 +34 171 -07 20:17:36 +51.9723 +015.5884 +34 169 -07 20:17:53 +51.3271 +013.5009 +35 166 -06 20:18:10 +50.6961 +011.4498 +35 164 -06 20:18:27 +50.0787 +009.4293 +35 161 -06 20:18:44 +49.4740 +007.4342 +35 159 -05 20:19:01 +48.8815 +005.4595 +35 156 -05 20:19:18 +48.3008 +003.5007 +35 154 -04 20:19:35 +47.7313 +001.5532 +35 152 -04 20:19:52 +47.1727 -000.3870 +35 149 -03 20:20:09 +46.6246 -002.3242 +35 147 -03 20:20:26 +46.0868 -004.2626 +35 145 -02 20:20:43 +45.5589 -006.2065 +34 142 -01 20:21:01 +45.0409 -008.1602 +34 140 +00 20:21:18 +44.5325 -010.1285 +33 138 +00 20:21:35 +44.0337 -012.1163 +33 136 +01 20:21:52 +43.5445 -014.1292 +32 133 +02 20:22:09 +43.0648 -016.1733 +31 131 +03 20:22:26 +42.5949 -018.2557 +30 129 +04 20:22:43 +42.1349 -020.3843 +30 127 +05 20:23:00 +41.6851 -022.5689 +29 125 +07 20:23:17 +41.2461 -024.8212 +27 123 +08 20:23:34 +40.8183 -027.1557 +26 121 +09 20:23:51 +40.4028 -029.5912 +25 118 +11 20:24:08 +40.0008 -032.1527 +23 116 +13 20:24:25 +39.6141 -034.8748 +22 114 +14 20:24:42 +39.2457 -037.8083 +20 112 +16 20:24:59 +38.9001 -041.0335 +18 109 +19 20:25:16 +38.5855 -044.6930 +15 107 +21 20:25:33 +38.3193 -049.0901 +12 104 +24 20:25:50 +38.1579 -055.1985 +07 100 +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   +68.8890  +087.1395   +07  241  +05 20:12:46   +67.1626  +074.8788   +12  230  +01 20:13:03   +65.7603  +066.9525   +15  222  -01 20:13:21   +64.5180  +060.8222   +18  217  -02 20:13:38   +63.3813  +055.7246   +20  212  -03 20:13:55   +62.3229  +051.3086   +22  207  -04 20:14:12   +61.3263  +047.3789   +23  203  -05 20:14:29   +60.3808  +043.8142   +25  200  -06 20:14:46   +59.4783  +040.5337   +26  197  -06 20:15:03   +58.6130  +037.4801   +27  193  -07 20:15:20   +57.7805  +034.6116   +29  190  -07 20:15:37   +56.9771  +031.8963   +30  187  -07 20:15:54   +56.1998  +029.3093   +30  184  -07 20:16:11   +55.4462  +026.8309   +31  182  -07 20:16:28   +54.7143  +024.4450   +32  179  -07 20:16:45   +54.0023  +022.1382   +33  176  -07 20:17:02   +53.3088  +019.8993   +33  174  -07 20:17:19   +52.6325  +017.7188   +34  171  -07 20:17:36   +51.9723  +015.5884   +34  169  -07 20:17:53   +51.3271  +013.5009   +35  166  -06 20:18:10   +50.6961  +011.4498   +35  164  -06 20:18:27   +50.0787  +009.4293   +35  161  -06 20:18:44   +49.4740  +007.4342   +35  159  -05 20:19:01   +48.8815  +005.4595   +35  156  -05 20:19:18   +48.3008  +003.5007   +35  154  -04 20:19:35   +47.7313  +001.5532   +35  152  -04 20:19:52   +47.1727  -000.3870   +35  149  -03 20:20:09   +46.6246  -002.3242   +35  147  -03 20:20:26   +46.0868  -004.2626   +35  145  -02 20:20:43   +45.5589  -006.2065   +34  142  -01 20:21:01   +45.0409  -008.1602   +34  140  +00 20:21:18   +44.5325  -010.1285   +33  138  +00 20:21:35   +44.0337  -012.1163   +33  136  +01 20:21:52   +43.5445  -014.1292   +32  133  +02 20:22:09   +43.0648  -016.1733   +31  131  +03 20:22:26   +42.5949  -018.2557   +30  129  +04 20:22:43   +42.1349  -020.3843   +30  127  +05 20:23:00   +41.6851  -022.5689   +29  125  +07 20:23:17   +41.2461  -024.8212   +27  123  +08 20:23:34   +40.8183  -027.1557   +26  121  +09 20:23:51   +40.4028  -029.5912   +25  118  +11 20:24:08   +40.0008  -032.1527   +23  116  +13 20:24:25   +39.6141  -034.8748   +22  114  +14 20:24:42   +39.2457  -037.8083   +20  112  +16 20:24:59   +38.9001  -041.0335   +18  109  +19 20:25:16   +38.5855  -044.6930   +15  107  +21 20:25:33   +38.3193  -049.0901   +12  104  +24 20:25:50   +38.1579  -055.1985   +07  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 --------------------------------------------- +66.8133 +080.0594 +71.8395 +106.5051 +65.3680 +071.1642 +69.1956 +080.4992 +64.1107 +064.5651 +67.5651 +070.1807 +62.9683 +059.1810 +66.1865 +062.9327 +61.9082 +054.5682 +64.9517 +057.1705 +60.9120 +050.4937 +63.8165 +052.3109 +59.9677 +046.8177 +62.7571 +048.0637 +59.0670 +043.4491 +61.7584 +044.2608 +58.2037 +040.3244 +60.8101 +040.7950 +57.3733 +037.3976 +59.9048 +037.5935 +56.5718 +034.6343 +59.0367 +034.6041 +55.7964 +032.0078 +58.2014 +031.7882 +55.0447 +029.4967 +57.3953 +029.1161 +54.3144 +027.0842 +56.6156 +026.5646 +53.6039 +024.7560 +55.8599 +024.1151 +52.9117 +022.5005 +55.1260 +021.7523 +52.2365 +020.3076 +54.4123 +019.4635 +51.5771 +018.1688 +53.7173 +017.2381 +50.9326 +016.0765 +53.0397 +015.0667 +50.3022 +014.0243 +52.3784 +012.9415 +49.6850 +012.0062 +51.7324 +010.8552 +49.0805 +010.0169 +51.1009 +008.8017 +48.4879 +008.0514 +50.4831 +006.7751 +47.9068 +006.1052 +49.8784 +004.7701 +47.3368 +004.1741 +49.2862 +002.7818 +46.7773 +002.2539 +48.7059 +000.8055 +46.2281 +000.3407 +48.1372 -001.1635 +45.6889 -001.5694 +47.5796 -003.1296 +45.1593 -003.4803 +47.0329 -005.0973 +44.6392 -005.3961 +46.4967 -007.0713 +44.1284 -007.3208 +45.9710 -009.0563 +43.6268 -009.2588 +45.4554 -011.0574 +43.1343 -011.2146 +44.9500 -013.0800 +42.6508 -013.1934 +44.4547 -015.1302 +42.1764 -015.2007 +43.9696 -017.2148 +41.7112 -017.2429 +43.4948 -019.3416 +41.2554 -019.3271 +43.0305 -021.5198 +40.8092 -021.4621 +42.5771 -023.7604 +40.3730 -023.6579 +42.1353 -026.0769 +39.9474 -025.9273 +41.7056 -028.4865 +39.5330 -028.2861 +41.2894 -031.0119 +39.1310 -030.7549 +40.8881 -033.6838 +38.7429 -033.3617 +40.5043 -036.5466 +38.3707 -036.1460 +40.1416 -039.6683 +38.0179 -039.1673 +39.8069 -043.1642 +37.6901 -042.5230 +39.5130 -047.2622 +37.3977 -046.3953 +39.2951 -052.5686 +37.1657 -051.2129 +38.7991 -053.0766 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.

Collaborative Occultation Resources and Archive (CORA)

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