Cora»OccDetail

Stellar Occultation by (420) Bertholda on 2024-09-17 (04:54:44 UT)

Event Details
Occultation UUID [and db] : 74da5490-ddb5-11f0-547e-d937faefd9db [observed] Occultation Date + Time : 2024-09-17 at 04:54:44 UT +/- 0.01 min [1] Object Designation : (420) Bertholda Star Designation : GDR3 3373037486288078208 Star Coordinates (ICRF) : RA = 06 31 43.3751, DE = +21 11 37.598 [2] Star Magnitudes : G = 14.94 mag, RP = 14.11 mag, BP = 15.65 mag Object Magnitude : V = 14.52 mag Estimated Magnitude Drop : 0.6 mag Estimated Max. Duration : 6.4 sec Speed of the shadow : 22.0 km/s Object Mean Diameter : 141.2 km (src: astorb) => apparent = 57 mas Apparent Motion : 0.5300 arcs/min @ PA = 100 deg Horizontal Parallax : 2.5610 arcs Dynamical Class : MBA Elongation to Moon & Sun : 115° (sunlit = 99%), Sun = 77° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#144 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 74da5490-ddb5-11f0-547e-d937faefd9db [observed]

 Occultation Date + Time   : 2024-09-17 at 04:54:44 UT +/- 0.01 min  [1]
 Object Designation        : (420) Bertholda
 Star Designation          : GDR3 3373037486288078208
 Star Coordinates (ICRF)   : RA = 06 31 43.3751, DE = +21 11 37.598  [2]
 Star Magnitudes           : G = 14.94 mag, RP = 14.11 mag, BP = 15.65 mag
 Object Magnitude          : V = 14.52 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 6.4 sec
 Speed of the shadow       : 22.0 km/s
 Object Mean Diameter      : 141.2 km  (src: astorb) => apparent = 57 mas
 Apparent Motion           : 0.5300 arcs/min @ PA = 100 deg
 Horizontal Parallax       : 2.5610 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 115° (sunlit = 99%), Sun = 77°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#144
 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

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 04:50:10 +28.9234 -063.0712 +09 070 -57 04:50:17 +31.3361 -056.0730 +15 074 -53 04:50:24 +32.8923 -051.1315 +20 077 -49 04:50:31 +34.0907 -047.0109 +23 079 -46 04:50:38 +35.0738 -043.3623 +26 082 -43 04:50:45 +35.9067 -040.0282 +29 084 -41 04:50:52 +36.6258 -036.9221 +32 086 -38 04:50:59 +37.2537 -033.9902 +34 088 -36 04:51:06 +37.8060 -031.1969 +36 090 -34 04:51:13 +38.2935 -028.5169 +38 092 -32 04:51:21 +38.7245 -025.9319 +41 094 -30 04:51:28 +39.1053 -023.4279 +42 096 -28 04:51:35 +39.4408 -020.9940 +44 099 -26 04:51:42 +39.7351 -018.6217 +46 101 -24 04:51:49 +39.9915 -016.3042 +48 103 -22 04:51:56 +40.2127 -014.0357 +49 105 -21 04:52:03 +40.4011 -011.8116 +51 107 -19 04:52:10 +40.5586 -009.6280 +53 110 -17 04:52:17 +40.6871 -007.4816 +54 112 -16 04:52:24 +40.7881 -005.3696 +56 114 -14 04:52:31 +40.8628 -003.2896 +57 117 -13 04:52:38 +40.9124 -001.2395 +58 119 -11 04:52:45 +40.9381 +000.7826 +60 122 -10 04:52:52 +40.9408 +002.7783 +61 125 -08 04:52:59 +40.9213 +004.7491 +62 128 -07 04:53:06 +40.8804 +006.6962 +63 131 -05 04:53:13 +40.8188 +008.6209 +64 134 -04 04:53:21 +40.7372 +010.5242 +65 138 -02 04:53:28 +40.6362 +012.4072 +67 141 -01 04:53:35 +40.5162 +014.2708 +67 145 +01 04:53:42 +40.3779 +016.1158 +68 149 +02 04:53:49 +40.2217 +017.9432 +69 153 +03 04:53:56 +40.0480 +019.7537 +70 158 +05 04:54:03 +39.8571 +021.5481 +71 162 +06 04:54:10 +39.6495 +023.3272 +71 167 +08 04:54:17 +39.4254 +025.0917 +72 172 +09 04:54:24 +39.1852 +026.8424 +72 177 +10 04:54:31 +38.9290 +028.5800 +72 183 +12 04:54:38 +38.6573 +030.3053 +72 188 +13 04:54:45 +38.3700 +032.0190 +72 194 +15 04:54:52 +38.0675 +033.7219 +72 199 +16 04:54:59 +37.7498 +035.4148 +72 205 +17 04:55:06 +37.4171 +037.0986 +72 210 +19 04:55:14 +37.0695 +038.7739 +71 215 +20 04:55:21 +36.7071 +040.4418 +71 220 +22 04:55:28 +36.3298 +042.1031 +70 224 +23 04:55:35 +35.9377 +043.7587 +69 228 +24 04:55:42 +35.5308 +045.4096 +69 233 +26 04:55:49 +35.1089 +047.0569 +68 236 +27 04:55:56 +34.6720 +048.7017 +67 240 +29 04:56:03 +34.2199 +050.3451 +66 243 +30 04:56:10 +33.7524 +051.9884 +65 246 +32 04:56:17 +33.2693 +053.6328 +64 249 +33 04:56:24 +32.7703 +055.2799 +63 252 +35 04:56:31 +32.2550 +056.9311 +61 255 +36 04:56:38 +31.7230 +058.5881 +60 257 +38 04:56:45 +31.1738 +060.2529 +59 259 +39 04:56:52 +30.6068 +061.9272 +57 262 +41 04:56:59 +30.0213 +063.6135 +56 264 +42 04:57:06 +29.4166 +065.3142 +55 266 +44 04:57:14 +28.7916 +067.0319 +53 267 +46 04:57:21 +28.1453 +068.7700 +52 269 +47 04:57:28 +27.4764 +070.5319 +50 271 +49 04:57:35 +26.7833 +072.3217 +48 272 +51 04:57:42 +26.0642 +074.1444 +47 274 +52 04:57:49 +25.3170 +076.0054 +45 275 +54 04:57:56 +24.5389 +077.9115 +43 277 +56 04:58:03 +23.7267 +079.8709 +41 278 +58 04:58:10 +22.8764 +081.8938 +39 279 +60 04:58:17 +21.9827 +083.9927 +37 281 +62 04:58:24 +21.0392 +086.1841 +35 282 +64 04:58:31 +20.0367 +088.4899 +33 283 +67 04:58:38 +18.9631 +090.9405 +30 284 +69 04:58:45 +17.8002 +093.5802 +27 285 +71 04:58:52 +16.5201 +096.4782 +24 286 +74 04:58:59 +15.0745 +099.7542 +21 287 +76 04:59:06 +13.3655 +103.6529 +17 288 +79 04:59:14 +11.1152 +108.8743 +11 290 +80 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 04:50:10   +28.9234  -063.0712   +09  070  -57 04:50:17   +31.3361  -056.0730   +15  074  -53 04:50:24   +32.8923  -051.1315   +20  077  -49 04:50:31   +34.0907  -047.0109   +23  079  -46 04:50:38   +35.0738  -043.3623   +26  082  -43 04:50:45   +35.9067  -040.0282   +29  084  -41 04:50:52   +36.6258  -036.9221   +32  086  -38 04:50:59   +37.2537  -033.9902   +34  088  -36 04:51:06   +37.8060  -031.1969   +36  090  -34 04:51:13   +38.2935  -028.5169   +38  092  -32 04:51:21   +38.7245  -025.9319   +41  094  -30 04:51:28   +39.1053  -023.4279   +42  096  -28 04:51:35   +39.4408  -020.9940   +44  099  -26 04:51:42   +39.7351  -018.6217   +46  101  -24 04:51:49   +39.9915  -016.3042   +48  103  -22 04:51:56   +40.2127  -014.0357   +49  105  -21 04:52:03   +40.4011  -011.8116   +51  107  -19 04:52:10   +40.5586  -009.6280   +53  110  -17 04:52:17   +40.6871  -007.4816   +54  112  -16 04:52:24   +40.7881  -005.3696   +56  114  -14 04:52:31   +40.8628  -003.2896   +57  117  -13 04:52:38   +40.9124  -001.2395   +58  119  -11 04:52:45   +40.9381  +000.7826   +60  122  -10 04:52:52   +40.9408  +002.7783   +61  125  -08 04:52:59   +40.9213  +004.7491   +62  128  -07 04:53:06   +40.8804  +006.6962   +63  131  -05 04:53:13   +40.8188  +008.6209   +64  134  -04 04:53:21   +40.7372  +010.5242   +65  138  -02 04:53:28   +40.6362  +012.4072   +67  141  -01 04:53:35   +40.5162  +014.2708   +67  145  +01 04:53:42   +40.3779  +016.1158   +68  149  +02 04:53:49   +40.2217  +017.9432   +69  153  +03 04:53:56   +40.0480  +019.7537   +70  158  +05 04:54:03   +39.8571  +021.5481   +71  162  +06 04:54:10   +39.6495  +023.3272   +71  167  +08 04:54:17   +39.4254  +025.0917   +72  172  +09 04:54:24   +39.1852  +026.8424   +72  177  +10 04:54:31   +38.9290  +028.5800   +72  183  +12 04:54:38   +38.6573  +030.3053   +72  188  +13 04:54:45   +38.3700  +032.0190   +72  194  +15 04:54:52   +38.0675  +033.7219   +72  199  +16 04:54:59   +37.7498  +035.4148   +72  205  +17 04:55:06   +37.4171  +037.0986   +72  210  +19 04:55:14   +37.0695  +038.7739   +71  215  +20 04:55:21   +36.7071  +040.4418   +71  220  +22 04:55:28   +36.3298  +042.1031   +70  224  +23 04:55:35   +35.9377  +043.7587   +69  228  +24 04:55:42   +35.5308  +045.4096   +69  233  +26 04:55:49   +35.1089  +047.0569   +68  236  +27 04:55:56   +34.6720  +048.7017   +67  240  +29 04:56:03   +34.2199  +050.3451   +66  243  +30 04:56:10   +33.7524  +051.9884   +65  246  +32 04:56:17   +33.2693  +053.6328   +64  249  +33 04:56:24   +32.7703  +055.2799   +63  252  +35 04:56:31   +32.2550  +056.9311   +61  255  +36 04:56:38   +31.7230  +058.5881   +60  257  +38 04:56:45   +31.1738  +060.2529   +59  259  +39 04:56:52   +30.6068  +061.9272   +57  262  +41 04:56:59   +30.0213  +063.6135   +56  264  +42 04:57:06   +29.4166  +065.3142   +55  266  +44 04:57:14   +28.7916  +067.0319   +53  267  +46 04:57:21   +28.1453  +068.7700   +52  269  +47 04:57:28   +27.4764  +070.5319   +50  271  +49 04:57:35   +26.7833  +072.3217   +48  272  +51 04:57:42   +26.0642  +074.1444   +47  274  +52 04:57:49   +25.3170  +076.0054   +45  275  +54 04:57:56   +24.5389  +077.9115   +43  277  +56 04:58:03   +23.7267  +079.8709   +41  278  +58 04:58:10   +22.8764  +081.8938   +39  279  +60 04:58:17   +21.9827  +083.9927   +37  281  +62 04:58:24   +21.0392  +086.1841   +35  282  +64 04:58:31   +20.0367  +088.4899   +33  283  +67 04:58:38   +18.9631  +090.9405   +30  284  +69 04:58:45   +17.8002  +093.5802   +27  285  +71 04:58:52   +16.5201  +096.4782   +24  286  +74 04:58:59   +15.0745  +099.7542   +21  287  +76 04:59:06   +13.3655  +103.6529   +17  288  +79 04:59:14   +11.1152  +108.8743   +11  290  +80

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +28.9989 -064.8525 +28.7446 -061.5597 +31.6951 -057.1583 +30.9515 -055.0647 +33.3341 -052.0181 +32.4364 -050.2950 +34.5784 -047.7872 +33.5935 -046.2740 +35.5926 -044.0625 +34.5480 -042.6957 +36.4488 -040.6697 +35.3593 -039.4166 +37.1865 -037.5149 +36.0611 -036.3563 +37.8297 -034.5408 +36.6747 -033.4645 +38.3950 -031.7096 +37.2148 -030.7072 +38.8936 -028.9949 +37.6918 -028.0604 +39.3344 -026.3775 +38.1137 -025.5064 +39.7237 -023.8428 +38.4864 -023.0317 +40.0667 -021.3797 +38.8148 -020.6259 +40.3677 -018.9793 +39.1028 -018.2806 +40.6300 -016.6346 +39.3536 -015.9891 +40.8564 -014.3397 +39.5699 -013.7460 +41.0494 -012.0898 +39.7539 -011.5466 +41.2110 -009.8812 +39.9077 -009.3872 +41.3431 -007.7102 +40.0328 -007.2644 +41.4470 -005.5742 +40.1309 -005.1755 +41.5243 -003.4707 +40.2031 -003.1181 +41.5762 -001.3975 +40.2508 -001.0902 +41.6036 +000.6473 +40.2748 +000.9102 +41.6077 +002.6651 +40.2761 +002.8845 +41.5892 +004.6577 +40.2557 +004.8344 +41.5490 +006.6261 +40.2141 +006.7610 +41.4878 +008.5717 +40.1522 +008.6656 +41.4063 +010.4954 +40.0705 +010.5493 +41.3051 +012.3984 +39.9697 +012.4131 +41.1847 +014.2815 +39.8503 +014.2578 +41.0457 +016.1457 +39.7127 +016.0844 +40.8885 +017.9918 +39.5574 +017.8938 +40.7135 +019.8205 +39.3849 +019.6867 +40.5212 +021.6327 +39.1954 +021.4640 +40.3120 +023.4292 +38.9894 +023.2263 +40.0860 +025.2106 +38.7671 +024.9745 +39.8437 +026.9778 +38.5288 +026.7093 +39.5854 +028.7315 +38.2749 +028.4314 +39.3112 +030.4724 +38.0054 +030.1416 +39.0214 +032.2013 +37.7206 +031.8406 +38.7161 +033.9191 +37.4207 +033.5292 +38.3956 +035.6264 +37.1058 +035.2082 +38.0599 +037.3242 +36.7761 +036.8783 +37.7091 +039.0132 +36.4316 +038.5405 +37.3434 +040.6943 +36.0723 +040.1955 +36.9627 +042.3685 +35.6983 +041.8443 +36.5670 +044.0367 +35.3096 +043.4877 +36.1564 +045.6999 +34.9062 +045.1267 +35.7307 +047.3591 +34.4880 +046.7625 +35.2899 +049.0155 +34.0548 +048.3959 +34.8338 +050.6703 +33.6066 +050.0283 +34.3622 +052.3246 +33.1431 +051.6608 +33.8749 +053.9800 +32.6641 +053.2946 +33.3715 +055.6377 +32.1692 +054.9313 +32.8517 +057.2995 +31.6582 +056.5723 +32.3152 +058.9669 +31.1306 +058.2193 +31.7613 +060.6418 +30.5860 +059.8741 +31.1894 +062.3264 +30.0237 +061.5386 +30.5990 +064.0228 +29.4430 +063.2150 +29.9891 +065.7336 +28.8432 +064.9058 +29.3588 +067.4616 +28.2233 +066.6137 +28.7070 +069.2100 +27.5823 +068.3417 +28.0323 +070.9825 +26.9189 +070.0933 +27.3333 +072.7833 +26.2315 +071.8727 +26.6079 +074.6172 +25.5184 +073.6844 +25.8540 +076.4902 +24.7775 +075.5339 +25.0689 +078.4090 +24.0061 +077.4279 +24.2491 +080.3821 +23.2012 +079.3742 +23.3906 +082.4200 +22.3587 +081.3827 +22.4879 +084.5358 +21.4736 +083.4656 +21.5342 +086.7465 +20.5396 +085.6388 +20.5201 +089.0751 +19.5482 +087.9232 +19.4327 +091.5535 +18.4874 +090.3478 +18.2528 +094.2288 +17.3403 +092.9546 +16.9504 +097.1752 +16.0807 +095.8081 +15.4727 +100.5239 +14.6641 +099.0187 +13.7090 +104.5519 +13.0031 +102.8049 +11.3174 +110.1212 +10.8654 +107.7506 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.