Cora»OccDetail

Stellar Occultation by (120) Lachesis on 2024-11-26 (05:28:55 UT)

Event Details
Occultation UUID [and db] : a93bc110-ddb5-11f0-547e-12aefbaac368 [observed] Occultation Date + Time : 2024-11-26 at 05:28:55 UT +/- 0.01 min [1] Object Designation : (120) Lachesis Star Designation : GDR3 0937212548898441728 Star Coordinates (ICRF) : RA = 06 45 57.0017, DE = +31 57 52.842 [2] Star Magnitudes : G = 10.59 mag, RP = 9.76 mag, BP = 11.33 mag Object Magnitude : V = 12.87 mag Estimated Magnitude Drop : 2.4 mag Estimated Max. Duration : 20.0 sec Speed of the shadow : 8.7 km/s Object Mean Diameter : 174.1 km (src: astorb) => apparent = 101 mas Apparent Motion : 0.3017 arcs/min @ PA = 285 deg Horizontal Parallax : 3.7000 arcs Dynamical Class : MBA Elongation to Moon & Sun : 89° (sunlit = 22%), Sun = 144° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#161 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : a93bc110-ddb5-11f0-547e-12aefbaac368 [observed]

 Occultation Date + Time   : 2024-11-26 at 05:28:55 UT +/- 0.01 min  [1]
 Object Designation        : (120) Lachesis
 Star Designation          : GDR3 0937212548898441728
 Star Coordinates (ICRF)   : RA = 06 45 57.0017, DE = +31 57 52.842  [2]
 Star Magnitudes           : G = 10.59 mag, RP = 9.76 mag, BP = 11.33 mag
 Object Magnitude          : V = 12.87 mag
 Estimated Magnitude Drop  : 2.4 mag
 Estimated Max. Duration   : 20.0 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 174.1 km  (src: astorb) => apparent = 101 mas
 Apparent Motion           : 0.3017 arcs/min @ PA = 285 deg
 Horizontal Parallax       : 3.7000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 89° (sunlit = 22%), Sun = 144°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#161
 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 ---------------------------------------------- 05:19:13 +23.9355 +045.6210 +13 300 +23 05:19:35 +27.3521 +040.9400 +18 297 +17 05:19:57 +30.0740 +037.2750 +22 295 +13 05:20:19 +32.4351 +034.1123 +25 293 +10 05:20:41 +34.5647 +031.2537 +28 291 +07 05:21:03 +36.5291 +028.5970 +31 289 +04 05:21:25 +38.3677 +026.0810 +33 287 +01 05:21:47 +40.1062 +023.6651 +36 284 -01 05:22:09 +41.7622 +021.3201 +38 282 -03 05:22:31 +43.3486 +019.0239 +39 280 -06 05:22:53 +44.8750 +016.7589 +41 277 -08 05:23:15 +46.3484 +014.5104 +43 274 -09 05:23:37 +47.7747 +012.2656 +44 271 -11 05:23:59 +49.1582 +010.0132 +46 268 -13 05:24:21 +50.5023 +007.7424 +47 265 -15 05:24:43 +51.8097 +005.4432 +48 262 -17 05:25:05 +53.0823 +003.1056 +50 258 -18 05:25:27 +54.3216 +000.7199 +51 255 -20 05:25:49 +55.5285 -001.7242 +51 251 -21 05:26:11 +56.7033 -004.2368 +52 247 -23 05:26:33 +57.8462 -006.8287 +53 243 -24 05:26:55 +58.9565 -009.5111 +54 238 -25 05:27:17 +60.0333 -012.2958 +54 234 -27 05:27:39 +61.0752 -015.1952 +55 229 -28 05:28:01 +62.0803 -018.2222 +55 224 -29 05:28:23 +63.0460 -021.3901 +55 219 -30 05:28:45 +63.9694 -024.7127 +55 213 -32 05:29:07 +64.8465 -028.2035 +55 208 -33 05:29:29 +65.6732 -031.8759 +55 202 -34 05:29:51 +66.4442 -035.7420 +55 196 -35 05:30:13 +67.1539 -039.8120 +55 190 -36 05:30:35 +67.7956 -044.0934 +54 184 -37 05:30:57 +68.3624 -048.5896 +54 178 -37 05:31:19 +68.8466 -053.2985 +53 171 -38 05:31:41 +69.2403 -058.2114 +52 165 -39 05:32:03 +69.5353 -063.3124 +51 158 -40 05:32:25 +69.7237 -068.5773 +50 151 -40 05:32:47 +69.7982 -073.9746 +49 144 -41 05:33:09 +69.7521 -079.4663 +48 138 -41 05:33:31 +69.5797 -085.0108 +47 131 -41 05:33:53 +69.2764 -090.5650 +46 124 -42 05:34:15 +68.8384 -096.0885 +44 118 -42 05:34:37 +68.2629 -101.5457 +43 112 -42 05:34:59 +67.5472 -106.9093 +41 105 -42 05:35:21 +66.6881 -112.1613 +39 100 -42 05:35:43 +65.6812 -117.2943 +37 094 -41 05:36:05 +64.5198 -122.3123 +35 089 -41 05:36:27 +63.1931 -127.2312 +33 084 -40 05:36:49 +61.6839 -132.0802 +31 079 -39 05:37:11 +59.9643 -136.9060 +28 074 -38 05:37:33 +57.9879 -141.7813 +25 069 -36 05:37:55 +55.6716 -146.8277 +22 065 -34 05:38:18 +52.8444 -152.2809 +18 060 -32 05:38:40 +49.0367 -158.7696 +12 055 -28 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 05:19:13   +23.9355  +045.6210   +13  300  +23 05:19:35   +27.3521  +040.9400   +18  297  +17 05:19:57   +30.0740  +037.2750   +22  295  +13 05:20:19   +32.4351  +034.1123   +25  293  +10 05:20:41   +34.5647  +031.2537   +28  291  +07 05:21:03   +36.5291  +028.5970   +31  289  +04 05:21:25   +38.3677  +026.0810   +33  287  +01 05:21:47   +40.1062  +023.6651   +36  284  -01 05:22:09   +41.7622  +021.3201   +38  282  -03 05:22:31   +43.3486  +019.0239   +39  280  -06 05:22:53   +44.8750  +016.7589   +41  277  -08 05:23:15   +46.3484  +014.5104   +43  274  -09 05:23:37   +47.7747  +012.2656   +44  271  -11 05:23:59   +49.1582  +010.0132   +46  268  -13 05:24:21   +50.5023  +007.7424   +47  265  -15 05:24:43   +51.8097  +005.4432   +48  262  -17 05:25:05   +53.0823  +003.1056   +50  258  -18 05:25:27   +54.3216  +000.7199   +51  255  -20 05:25:49   +55.5285  -001.7242   +51  251  -21 05:26:11   +56.7033  -004.2368   +52  247  -23 05:26:33   +57.8462  -006.8287   +53  243  -24 05:26:55   +58.9565  -009.5111   +54  238  -25 05:27:17   +60.0333  -012.2958   +54  234  -27 05:27:39   +61.0752  -015.1952   +55  229  -28 05:28:01   +62.0803  -018.2222   +55  224  -29 05:28:23   +63.0460  -021.3901   +55  219  -30 05:28:45   +63.9694  -024.7127   +55  213  -32 05:29:07   +64.8465  -028.2035   +55  208  -33 05:29:29   +65.6732  -031.8759   +55  202  -34 05:29:51   +66.4442  -035.7420   +55  196  -35 05:30:13   +67.1539  -039.8120   +55  190  -36 05:30:35   +67.7956  -044.0934   +54  184  -37 05:30:57   +68.3624  -048.5896   +54  178  -37 05:31:19   +68.8466  -053.2985   +53  171  -38 05:31:41   +69.2403  -058.2114   +52  165  -39 05:32:03   +69.5353  -063.3124   +51  158  -40 05:32:25   +69.7237  -068.5773   +50  151  -40 05:32:47   +69.7982  -073.9746   +49  144  -41 05:33:09   +69.7521  -079.4663   +48  138  -41 05:33:31   +69.5797  -085.0108   +47  131  -41 05:33:53   +69.2764  -090.5650   +46  124  -42 05:34:15   +68.8384  -096.0885   +44  118  -42 05:34:37   +68.2629  -101.5457   +43  112  -42 05:34:59   +67.5472  -106.9093   +41  105  -42 05:35:21   +66.6881  -112.1613   +39  100  -42 05:35:43   +65.6812  -117.2943   +37  094  -41 05:36:05   +64.5198  -122.3123   +35  089  -41 05:36:27   +63.1931  -127.2312   +33  084  -40 05:36:49   +61.6839  -132.0802   +31  079  -39 05:37:11   +59.9643  -136.9060   +28  074  -38 05:37:33   +57.9879  -141.7813   +25  069  -36 05:37:55   +55.6716  -146.8277   +22  065  -34 05:38:18   +52.8444  -152.2809   +18  060  -32 05:38:40   +49.0367  -158.7696   +12  055  -28

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +24.3156 +043.4498 +23.3318 +048.1343 +27.4493 +039.1677 +27.1633 +042.8539 +30.0338 +035.6782 +30.0562 +038.9640 +32.3074 +032.6147 +32.5195 +035.6815 +34.3736 +029.8186 +34.7207 +032.7496 +36.2881 +027.2037 +36.7402 +030.0451 +38.0852 +024.7165 +38.6240 +027.4968 +39.7878 +022.3205 +40.4011 +025.0589 +41.4118 +019.9892 +42.0913 +022.6991 +42.9688 +017.7022 +43.7087 +020.3934 +44.4677 +015.4431 +45.2639 +018.1227 +45.9152 +013.1981 +46.7646 +015.8714 +47.3164 +010.9552 +48.2170 +013.6259 +48.6756 +008.7034 +49.6258 +011.3741 +49.9958 +006.4327 +50.9948 +009.1049 +51.2794 +004.1336 +52.3268 +006.8075 +52.5285 +001.7966 +53.6239 +004.4716 +53.7441 -000.5876 +54.8877 +002.0866 +54.9272 -003.0284 +56.1193 -000.3582 +56.0781 -005.5354 +57.3191 -002.8736 +57.1967 -008.1187 +58.4873 -005.4714 +58.2824 -010.7884 +59.6232 -008.1638 +59.3344 -013.5554 +60.7261 -010.9635 +60.3513 -016.4309 +61.7944 -013.8844 +61.3311 -019.4263 +62.8262 -016.9408 +62.2715 -022.5536 +63.8188 -020.1479 +63.1696 -025.8246 +64.7690 -023.5215 +64.0218 -029.2512 +65.6728 -027.0775 +64.8242 -032.8445 +66.5255 -030.8314 +65.5721 -036.6148 +67.3215 -034.7980 +66.2601 -040.5704 +68.0546 -038.9900 +66.8824 -044.7172 +68.7175 -043.4167 +67.4326 -049.0575 +69.3023 -048.0830 +67.9039 -053.5893 +69.8006 -052.9870 +68.2890 -058.3051 +70.2033 -058.1190 +68.5807 -063.1912 +70.5015 -063.4596 +68.7719 -068.2276 +70.6864 -068.9798 +68.8558 -073.3883 +70.7498 -074.6410 +68.8262 -078.6420 +70.6846 -080.3969 +68.6775 -083.9539 +70.4850 -086.1969 +68.4051 -089.2880 +70.1465 -091.9898 +68.0051 -094.6096 +69.6659 -097.7283 +67.4740 -099.8875 +69.0407 -103.3724 +66.8089 -105.0966 +68.2689 -108.8927 +66.0061 -110.2193 +67.3479 -114.2716 +65.0611 -115.2470 +66.2735 -119.5044 +63.9672 -120.1805 +65.0385 -124.5993 +62.7146 -125.0312 +63.6314 -129.5779 +61.2877 -129.8228 +62.0325 -134.4768 +59.6621 -134.5940 +60.2098 -139.3519 +57.7981 -139.4060 +58.1081 -144.2906 +55.6267 -144.3598 +55.6246 -149.4415 +53.0141 -149.6419 +52.5331 -155.1128 +49.6344 -155.6932 +48.0883 -162.2910 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.