Cora»OccDetail

Stellar Occultation by (856) Backlunda on 2023-06-17 (21:28:13 UT)

Event Details
Occultation UUID [and db] : 3f6c4c50-ddb0-11f0-547e-2b6ceede9ae2 [observed] Occultation Date + Time : 2023-06-17 at 21:28:13 UT +/- 0.0 min [1] Object Designation : (856) Backlunda Star Designation : GDR3 4198453131701944192 Star Coordinates (ICRF) : RA = 19 13 17.5960, DE = -11 10 32.027 [2] Star Magnitudes : G = 10.76 mag, RP = 10.27 mag, BP = 11.09 mag Object Magnitude : V = 14.15 mag Estimated Magnitude Drop : 3.4 mag Estimated Max. Duration : 5.7 sec Speed of the shadow : 9.2 km/s Object Mean Diameter : 52.0 km (src: astorb) => apparent = 52 mas Apparent Motion : 0.5450 arcs/min @ PA = 244 deg Horizontal Parallax : 6.3270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 151° (sunlit = 0%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#112 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and db] : 3f6c4c50-ddb0-11f0-547e-2b6ceede9ae2 [observed] Occultation Date + Time : 2023-06-17 at 21:28:13 UT +/- 0.0 min [1] Object Designation : (856) Backlunda Star Designation : GDR3 4198453131701944192 Star Coordinates (ICRF) : RA = 19 13 17.5960, DE = -11 10 32.027 [2] Star Magnitudes : G = 10.76 mag, RP = 10.27 mag, BP = 11.09 mag Object Magnitude : V = 14.15 mag Estimated Magnitude Drop : 3.4 mag Estimated Max. Duration : 5.7 sec Speed of the shadow : 9.2 km/s Object Mean Diameter : 52.0 km (src: astorb) => apparent = 52 mas Apparent Motion : 0.5450 arcs/min @ PA = 244 deg Horizontal Parallax : 6.3270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 151° (sunlit = 0%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#112 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 ---------------------------------------------- 21:24:41 +75.8869 +024.1426 +00 144 +10 21:24:47 +72.3197 +030.5213 +04 150 +06 21:24:53 +70.6144 +031.7807 +06 151 +04 21:24:59 +69.2696 +032.2853 +07 151 +03 21:25:05 +68.1182 +032.4480 +08 152 +02 21:25:12 +67.0937 +032.4168 +09 151 +01 21:25:18 +66.1612 +032.2621 +10 151 +00 21:25:24 +65.2998 +032.0226 +11 151 -01 21:25:30 +64.4954 +031.7221 +11 151 -02 21:25:37 +63.7383 +031.3758 +12 150 -03 21:25:43 +63.0214 +030.9942 +12 150 -03 21:25:49 +62.3390 +030.5847 +13 149 -04 21:25:55 +61.6870 +030.1525 +13 149 -05 21:26:01 +61.0618 +029.7016 +14 148 -05 21:26:08 +60.4606 +029.2350 +14 148 -06 21:26:14 +59.8812 +028.7551 +14 147 -06 21:26:20 +59.3215 +028.2635 +15 147 -07 21:26:26 +58.7800 +027.7618 +15 146 -07 21:26:33 +58.2551 +027.2509 +15 146 -08 21:26:39 +57.7458 +026.7317 +16 145 -08 21:26:45 +57.2508 +026.2050 +16 145 -09 21:26:51 +56.7692 +025.6713 +16 144 -09 21:26:57 +56.3003 +025.1309 +16 144 -10 21:27:04 +55.8434 +024.5842 +17 143 -10 21:27:10 +55.3976 +024.0315 +17 142 -10 21:27:16 +54.9626 +023.4728 +17 142 -11 21:27:22 +54.5377 +022.9082 +17 141 -11 21:27:28 +54.1225 +022.3380 +17 141 -11 21:27:35 +53.7166 +021.7619 +17 140 -12 21:27:41 +53.3197 +021.1801 +17 139 -12 21:27:47 +52.9312 +020.5923 +17 139 -12 21:27:53 +52.5511 +019.9986 +17 138 -12 21:28:00 +52.1789 +019.3988 +17 138 -13 21:28:06 +51.8146 +018.7926 +18 137 -13 21:28:12 +51.4577 +018.1799 +18 136 -13 21:28:18 +51.1082 +017.5605 +18 136 -13 21:28:24 +50.7658 +016.9340 +17 135 -14 21:28:31 +50.4305 +016.3002 +17 134 -14 21:28:37 +50.1021 +015.6587 +17 134 -14 21:28:43 +49.7804 +015.0091 +17 133 -14 21:28:49 +49.4655 +014.3510 +17 132 -14 21:28:56 +49.1572 +013.6839 +17 132 -14 21:29:02 +48.8554 +013.0074 +17 131 -14 21:29:08 +48.5602 +012.3207 +17 131 -14 21:29:14 +48.2716 +011.6234 +17 130 -15 21:29:20 +47.9895 +010.9146 +17 129 -15 21:29:27 +47.7140 +010.1936 +16 129 -15 21:29:33 +47.4452 +009.4594 +16 128 -15 21:29:39 +47.1831 +008.7112 +16 127 -15 21:29:45 +46.9279 +007.9476 +16 127 -15 21:29:51 +46.6798 +007.1676 +15 126 -15 21:29:58 +46.4389 +006.3695 +15 125 -15 21:30:04 +46.2055 +005.5518 +15 124 -15 21:30:10 +45.9799 +004.7124 +14 124 -14 21:30:16 +45.7625 +003.8491 +14 123 -14 21:30:23 +45.5538 +002.9592 +14 122 -14 21:30:29 +45.3543 +002.0394 +13 121 -14 21:30:35 +45.1649 +001.0859 +13 121 -14 21:30:41 +44.9863 +000.0937 +12 120 -14 21:30:47 +44.8199 -000.9432 +12 119 -13 21:30:54 +44.6671 -002.0326 +11 118 -13 21:31:00 +44.5299 -003.1850 +11 117 -13 21:31:06 +44.4113 -004.4144 +10 116 -12 21:31:12 +44.3153 -005.7415 +09 115 -12 21:31:19 +44.2482 -007.1977 +08 114 -11 21:31:25 +44.2209 -008.8358 +07 113 -10 21:31:31 +44.2540 -010.7589 +06 112 -09 21:31:37 +44.4012 -013.2329 +04 110 -08 21:31:43 +45.1686 -018.7660 +00 106 -05 Longitude measured positiv to the East.

Occultation Ground Track

 ------------------ Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:24:41   +75.8869  +024.1426   +00  144  +10 21:24:47   +72.3197  +030.5213   +04  150  +06 21:24:53   +70.6144  +031.7807   +06  151  +04 21:24:59   +69.2696  +032.2853   +07  151  +03 21:25:05   +68.1182  +032.4480   +08  152  +02 21:25:12   +67.0937  +032.4168   +09  151  +01 21:25:18   +66.1612  +032.2621   +10  151  +00 21:25:24   +65.2998  +032.0226   +11  151  -01 21:25:30   +64.4954  +031.7221   +11  151  -02 21:25:37   +63.7383  +031.3758   +12  150  -03 21:25:43   +63.0214  +030.9942   +12  150  -03 21:25:49   +62.3390  +030.5847   +13  149  -04 21:25:55   +61.6870  +030.1525   +13  149  -05 21:26:01   +61.0618  +029.7016   +14  148  -05 21:26:08   +60.4606  +029.2350   +14  148  -06 21:26:14   +59.8812  +028.7551   +14  147  -06 21:26:20   +59.3215  +028.2635   +15  147  -07 21:26:26   +58.7800  +027.7618   +15  146  -07 21:26:33   +58.2551  +027.2509   +15  146  -08 21:26:39   +57.7458  +026.7317   +16  145  -08 21:26:45   +57.2508  +026.2050   +16  145  -09 21:26:51   +56.7692  +025.6713   +16  144  -09 21:26:57   +56.3003  +025.1309   +16  144  -10 21:27:04   +55.8434  +024.5842   +17  143  -10 21:27:10   +55.3976  +024.0315   +17  142  -10 21:27:16   +54.9626  +023.4728   +17  142  -11 21:27:22   +54.5377  +022.9082   +17  141  -11 21:27:28   +54.1225  +022.3380   +17  141  -11 21:27:35   +53.7166  +021.7619   +17  140  -12 21:27:41   +53.3197  +021.1801   +17  139  -12 21:27:47   +52.9312  +020.5923   +17  139  -12 21:27:53   +52.5511  +019.9986   +17  138  -12 21:28:00   +52.1789  +019.3988   +17  138  -13 21:28:06   +51.8146  +018.7926   +18  137  -13 21:28:12   +51.4577  +018.1799   +18  136  -13 21:28:18   +51.1082  +017.5605   +18  136  -13 21:28:24   +50.7658  +016.9340   +17  135  -14 21:28:31   +50.4305  +016.3002   +17  134  -14 21:28:37   +50.1021  +015.6587   +17  134  -14 21:28:43   +49.7804  +015.0091   +17  133  -14 21:28:49   +49.4655  +014.3510   +17  132  -14 21:28:56   +49.1572  +013.6839   +17  132  -14 21:29:02   +48.8554  +013.0074   +17  131  -14 21:29:08   +48.5602  +012.3207   +17  131  -14 21:29:14   +48.2716  +011.6234   +17  130  -15 21:29:20   +47.9895  +010.9146   +17  129  -15 21:29:27   +47.7140  +010.1936   +16  129  -15 21:29:33   +47.4452  +009.4594   +16  128  -15 21:29:39   +47.1831  +008.7112   +16  127  -15 21:29:45   +46.9279  +007.9476   +16  127  -15 21:29:51   +46.6798  +007.1676   +15  126  -15 21:29:58   +46.4389  +006.3695   +15  125  -15 21:30:04   +46.2055  +005.5518   +15  124  -15 21:30:10   +45.9799  +004.7124   +14  124  -14 21:30:16   +45.7625  +003.8491   +14  123  -14 21:30:23   +45.5538  +002.9592   +14  122  -14 21:30:29   +45.3543  +002.0394   +13  121  -14 21:30:35   +45.1649  +001.0859   +13  121  -14 21:30:41   +44.9863  +000.0937   +12  120  -14 21:30:47   +44.8199  -000.9432   +12  119  -13 21:30:54   +44.6671  -002.0326   +11  118  -13 21:31:00   +44.5299  -003.1850   +11  117  -13 21:31:06   +44.4113  -004.4144   +10  116  -12 21:31:12   +44.3153  -005.7415   +09  115  -12 21:31:19   +44.2482  -007.1977   +08  114  -11 21:31:25   +44.2209  -008.8358   +07  113  -10 21:31:31   +44.2540  -010.7589   +06  112  -09 21:31:37   +44.4012  -013.2329   +04  110  -08 21:31:43   +45.1686  -018.7660   +00  106  -05

Longitude measured positiv to the East.

------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +71.8354 +033.4662 +76.9403 +023.3438 +70.2712 +034.2187 +76.0058 +021.7521 +68.9884 +034.4729 +73.0343 +026.8078 +67.8722 +034.4777 +71.0529 +029.0225 +66.8701 +034.3345 +69.6120 +029.8925 +65.9531 +034.0949 +68.4102 +030.2648 +65.1027 +033.7885 +67.3546 +030.3744 +64.3065 +033.4334 +66.4013 +030.3227 +63.5555 +033.0419 +65.5250 +030.1627 +62.8432 +032.6220 +64.7097 +029.9257 +62.1644 +032.1798 +63.9444 +029.6315 +61.5150 +031.7195 +63.2212 +029.2933 +60.8918 +031.2443 +62.5340 +028.9204 +60.2920 +030.7566 +61.8782 +028.5195 +59.7135 +030.2582 +61.2502 +028.0955 +59.1544 +029.7506 +60.6469 +027.6522 +58.6130 +029.2349 +60.0660 +027.1923 +58.0881 +028.7119 +59.5053 +026.7181 +57.5784 +028.1823 +58.9631 +026.2314 +57.0828 +027.6467 +58.4380 +025.7334 +56.6005 +027.1055 +57.9287 +025.2253 +56.1306 +026.5589 +57.4341 +024.7078 +55.6724 +026.0073 +56.9532 +024.1818 +55.2254 +025.4507 +56.4851 +023.6477 +54.7888 +024.8893 +56.0292 +023.1059 +54.3623 +024.3231 +55.5848 +022.5568 +53.9453 +023.7521 +55.1512 +022.0005 +53.5374 +023.1764 +54.7280 +021.4372 +53.1383 +022.5958 +54.3147 +020.8670 +52.7477 +022.0103 +53.9108 +020.2899 +52.3651 +021.4198 +53.5161 +019.7059 +51.9904 +020.8241 +53.1300 +019.1150 +51.6233 +020.2231 +52.7525 +018.5170 +51.2635 +019.6165 +52.3831 +017.9117 +50.9109 +019.0042 +52.0217 +017.2991 +50.5653 +018.3858 +51.6680 +016.6787 +50.2266 +017.7612 +51.3219 +016.0505 +49.8945 +017.1300 +50.9831 +015.4140 +49.5690 +016.4919 +50.6516 +014.7689 +49.2500 +015.8465 +50.3273 +014.1147 +48.9374 +015.1934 +50.0100 +013.4511 +48.6310 +014.5322 +49.6997 +012.7774 +48.3310 +013.8625 +49.3963 +012.0932 +48.0372 +013.1836 +49.0998 +011.3977 +47.7496 +012.4951 +48.8103 +010.6903 +47.4682 +011.7962 +48.5277 +009.9701 +47.1930 +011.0863 +48.2521 +009.2363 +46.9242 +010.3646 +47.9836 +008.4877 +46.6617 +009.6302 +47.7223 +007.7232 +46.4057 +008.8822 +47.4684 +006.9415 +46.1563 +008.1194 +47.2221 +006.1409 +45.9136 +007.3407 +46.9837 +005.3199 +45.6779 +006.5446 +46.7534 +004.4762 +45.4494 +005.7295 +46.5318 +003.6074 +45.2284 +004.8935 +46.3192 +002.7107 +45.0152 +004.0345 +46.1164 +001.7824 +44.8104 +003.1499 +45.9241 +000.8185 +44.6144 +002.2368 +45.7434 -000.1866 +44.4280 +001.2914 +45.5755 -001.2394 +44.2520 +000.3092 +45.4223 -002.3489 +44.0874 -000.7152 +45.2859 -003.5270 +43.9358 -001.7891 +45.1699 -004.7901 +43.7988 -002.9217 +45.0790 -006.1630 +43.6791 -004.1255 +45.0213 -007.6847 +43.5801 -005.4184 +45.0108 -009.4255 +43.5072 -006.8267 +45.0783 -011.5369 +43.4690 -008.3932 +45.3263 -014.5264 +43.4812 -010.1953 +45.0135 -014.7877 +43.5790 -012.4073 +44.7024 -015.0441 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.