Cora»OccDetail

Stellar Occultation by (95) Arethusa on 2023-10-05 (00:43:47 UT)

Event Details
Occultation UUID [and db] : 227e7510-ddb4-11f0-547e-91a22ffed81c [observed] Occultation Date + Time : 2023-10-05 at 00:43:47 UT +/- 0.02 min [1] Object Designation : (95) Arethusa Star Designation : GDR3 0147208526602511360 Star Coordinates (ICRF) : RA = 04 49 08.3970, DE = +25 07 26.250 [2] Star Magnitudes : G = 12.26 mag, RP = 11.35 mag, BP = 13.1 mag Object Magnitude : V = 12.55 mag Estimated Magnitude Drop : 0.9 mag Estimated Max. Duration : 26.8 sec Speed of the shadow : 5.1 km/s Object Mean Diameter : 136.0 km (src: astorb) => apparent = 94 mas Apparent Motion : 0.2100 arcs/min @ PA = 126 deg Horizontal Parallax : 4.3980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 10° (sunlit = 65%), Sun = 118° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#75 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 227e7510-ddb4-11f0-547e-91a22ffed81c [observed]

 Occultation Date + Time   : 2023-10-05 at 00:43:47 UT +/- 0.02 min  [1]
 Object Designation        : (95) Arethusa
 Star Designation          : GDR3 0147208526602511360
 Star Coordinates (ICRF)   : RA = 04 49 08.3970, DE = +25 07 26.250  [2]
 Star Magnitudes           : G = 12.26 mag, RP = 11.35 mag, BP = 13.1 mag
 Object Magnitude          : V = 12.55 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 26.8 sec
 Speed of the shadow       : 5.1 km/s
 Object Mean Diameter      : 136.0 km  (src: astorb) => apparent = 94 mas
 Apparent Motion           : 0.2100 arcs/min @ PA = 126 deg
 Horizontal Parallax       : 4.3980 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 10° (sunlit = 65%), Sun = 118°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75
 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 ---------------------------------------------- 00:23:21 +37.6397 -040.5334 +12 068 -46 00:23:51 +39.4486 -034.4407 +18 072 -48 00:24:20 +40.6057 -029.5691 +22 075 -49 00:24:49 +41.4117 -025.3340 +25 078 -50 00:25:19 +41.9845 -021.5132 +28 080 -51 00:25:48 +42.3858 -017.9947 +31 083 -51 00:26:17 +42.6526 -014.7126 +33 085 -52 00:26:47 +42.8099 -011.6247 +36 087 -52 00:27:16 +42.8753 -008.7019 +38 089 -52 00:27:45 +42.8620 -005.9230 +40 091 -52 00:28:15 +42.7804 -003.2720 +42 093 -51 00:28:44 +42.6385 -000.7365 +44 095 -51 00:29:13 +42.4431 +001.6939 +46 097 -51 00:29:43 +42.1998 +004.0276 +48 098 -50 00:30:12 +41.9133 +006.2717 +49 100 -50 00:30:41 +41.5877 +008.4324 +51 101 -49 00:31:11 +41.2264 +010.5152 +53 103 -49 00:31:40 +40.8324 +012.5250 +55 104 -48 00:32:09 +40.4085 +014.4662 +56 106 -48 00:32:39 +39.9571 +016.3429 +58 107 -47 00:33:08 +39.4801 +018.1587 +59 108 -46 00:33:37 +38.9795 +019.9170 +61 109 -45 00:34:07 +38.4569 +021.6211 +62 110 -45 00:34:36 +37.9138 +023.2739 +64 111 -44 00:35:05 +37.3515 +024.8782 +65 112 -43 00:35:35 +36.7713 +026.4366 +67 113 -42 00:36:04 +36.1741 +027.9517 +68 114 -42 00:36:33 +35.5610 +029.4258 +70 115 -41 00:37:03 +34.9328 +030.8610 +71 116 -40 00:37:32 +34.2902 +032.2596 +73 117 -39 00:38:01 +33.6341 +033.6234 +74 118 -38 00:38:31 +32.9648 +034.9545 +75 119 -38 00:39:00 +32.2831 +036.2547 +77 119 -37 00:39:29 +31.5895 +037.5256 +78 120 -36 00:39:59 +30.8842 +038.7690 +79 120 -35 00:40:28 +30.1677 +039.9864 +81 121 -34 00:40:57 +29.4404 +041.1794 +82 121 -33 00:41:27 +28.7025 +042.3495 +83 122 -32 00:41:56 +27.9542 +043.4980 +85 122 -31 00:42:25 +27.1958 +044.6264 +86 122 -30 00:42:55 +26.4273 +045.7359 +87 121 -29 00:43:24 +25.6490 +046.8279 +89 116 -28 00:43:53 +24.8608 +047.9036 +90 353 -28 00:44:23 +24.0628 +048.9642 +88 314 -27 00:44:52 +23.2551 +050.0109 +87 311 -26 00:45:21 +22.4376 +051.0448 +86 310 -25 00:45:51 +21.6103 +052.0672 +84 310 -24 00:46:20 +20.7730 +053.0792 +83 310 -23 00:46:49 +19.9256 +054.0818 +82 310 -22 00:47:19 +19.0680 +055.0763 +80 310 -21 00:47:48 +18.2000 +056.0637 +79 311 -20 00:48:17 +17.3214 +057.0452 +78 311 -19 00:48:47 +16.4318 +058.0219 +76 311 -18 00:49:16 +15.5310 +058.9949 +75 311 -16 00:49:45 +14.6187 +059.9655 +73 312 -15 00:50:15 +13.6943 +060.9349 +72 312 -14 00:50:44 +12.7575 +061.9044 +71 312 -13 00:51:13 +11.8077 +062.8752 +69 312 -12 00:51:43 +10.8444 +063.8487 +68 312 -11 00:52:12 +09.8670 +064.8264 +66 313 -10 00:52:41 +08.8748 +065.8099 +65 313 -09 00:53:11 +07.8669 +066.8007 +63 313 -08 00:53:40 +06.8424 +067.8006 +62 313 -06 00:54:09 +05.8004 +068.8116 +60 313 -05 00:54:39 +04.7398 +069.8358 +59 313 -04 00:55:08 +03.6593 +070.8755 +57 313 -03 00:55:37 +02.5575 +071.9332 +56 313 -02 00:56:07 +01.4327 +073.0118 +54 313 +00 00:56:36 +00.2830 +074.1147 +52 313 +01 00:57:05 -00.8936 +075.2456 +51 313 +02 00:57:35 -02.0997 +076.4088 +49 313 +04 00:58:04 -03.3382 +077.6094 +47 313 +05 00:58:33 -04.6127 +078.8533 +45 313 +07 00:59:03 -05.9272 +080.1479 +43 313 +08 00:59:32 -07.2869 +081.5018 +41 313 +10 01:00:01 -08.6980 +082.9262 +39 313 +11 01:00:31 -10.1685 +084.4350 +37 312 +13 01:01:00 -11.7086 +086.0464 +35 312 +15 01:01:29 -13.3322 +087.7851 +32 312 +17 01:01:59 -15.0581 +089.6858 +30 311 +19 01:02:28 -16.9144 +091.7998 +27 311 +21 01:02:57 -18.9449 +094.2094 +24 310 +23 01:03:27 -21.2269 +097.0613 +20 309 +26 01:03:56 -23.9236 +100.6711 +16 307 +29 01:04:25 -27.5547 +106.0625 +09 305 +33 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 00:23:21   +37.6397  -040.5334   +12  068  -46 00:23:51   +39.4486  -034.4407   +18  072  -48 00:24:20   +40.6057  -029.5691   +22  075  -49 00:24:49   +41.4117  -025.3340   +25  078  -50 00:25:19   +41.9845  -021.5132   +28  080  -51 00:25:48   +42.3858  -017.9947   +31  083  -51 00:26:17   +42.6526  -014.7126   +33  085  -52 00:26:47   +42.8099  -011.6247   +36  087  -52 00:27:16   +42.8753  -008.7019   +38  089  -52 00:27:45   +42.8620  -005.9230   +40  091  -52 00:28:15   +42.7804  -003.2720   +42  093  -51 00:28:44   +42.6385  -000.7365   +44  095  -51 00:29:13   +42.4431  +001.6939   +46  097  -51 00:29:43   +42.1998  +004.0276   +48  098  -50 00:30:12   +41.9133  +006.2717   +49  100  -50 00:30:41   +41.5877  +008.4324   +51  101  -49 00:31:11   +41.2264  +010.5152   +53  103  -49 00:31:40   +40.8324  +012.5250   +55  104  -48 00:32:09   +40.4085  +014.4662   +56  106  -48 00:32:39   +39.9571  +016.3429   +58  107  -47 00:33:08   +39.4801  +018.1587   +59  108  -46 00:33:37   +38.9795  +019.9170   +61  109  -45 00:34:07   +38.4569  +021.6211   +62  110  -45 00:34:36   +37.9138  +023.2739   +64  111  -44 00:35:05   +37.3515  +024.8782   +65  112  -43 00:35:35   +36.7713  +026.4366   +67  113  -42 00:36:04   +36.1741  +027.9517   +68  114  -42 00:36:33   +35.5610  +029.4258   +70  115  -41 00:37:03   +34.9328  +030.8610   +71  116  -40 00:37:32   +34.2902  +032.2596   +73  117  -39 00:38:01   +33.6341  +033.6234   +74  118  -38 00:38:31   +32.9648  +034.9545   +75  119  -38 00:39:00   +32.2831  +036.2547   +77  119  -37 00:39:29   +31.5895  +037.5256   +78  120  -36 00:39:59   +30.8842  +038.7690   +79  120  -35 00:40:28   +30.1677  +039.9864   +81  121  -34 00:40:57   +29.4404  +041.1794   +82  121  -33 00:41:27   +28.7025  +042.3495   +83  122  -32 00:41:56   +27.9542  +043.4980   +85  122  -31 00:42:25   +27.1958  +044.6264   +86  122  -30 00:42:55   +26.4273  +045.7359   +87  121  -29 00:43:24   +25.6490  +046.8279   +89  116  -28 00:43:53   +24.8608  +047.9036   +90  353  -28 00:44:23   +24.0628  +048.9642   +88  314  -27 00:44:52   +23.2551  +050.0109   +87  311  -26 00:45:21   +22.4376  +051.0448   +86  310  -25 00:45:51   +21.6103  +052.0672   +84  310  -24 00:46:20   +20.7730  +053.0792   +83  310  -23 00:46:49   +19.9256  +054.0818   +82  310  -22 00:47:19   +19.0680  +055.0763   +80  310  -21 00:47:48   +18.2000  +056.0637   +79  311  -20 00:48:17   +17.3214  +057.0452   +78  311  -19 00:48:47   +16.4318  +058.0219   +76  311  -18 00:49:16   +15.5310  +058.9949   +75  311  -16 00:49:45   +14.6187  +059.9655   +73  312  -15 00:50:15   +13.6943  +060.9349   +72  312  -14 00:50:44   +12.7575  +061.9044   +71  312  -13 00:51:13   +11.8077  +062.8752   +69  312  -12 00:51:43   +10.8444  +063.8487   +68  312  -11 00:52:12   +09.8670  +064.8264   +66  313  -10 00:52:41   +08.8748  +065.8099   +65  313  -09 00:53:11   +07.8669  +066.8007   +63  313  -08 00:53:40   +06.8424  +067.8006   +62  313  -06 00:54:09   +05.8004  +068.8116   +60  313  -05 00:54:39   +04.7398  +069.8358   +59  313  -04 00:55:08   +03.6593  +070.8755   +57  313  -03 00:55:37   +02.5575  +071.9332   +56  313  -02 00:56:07   +01.4327  +073.0118   +54  313  +00 00:56:36   +00.2830  +074.1147   +52  313  +01 00:57:05   -00.8936  +075.2456   +51  313  +02 00:57:35   -02.0997  +076.4088   +49  313  +04 00:58:04   -03.3382  +077.6094   +47  313  +05 00:58:33   -04.6127  +078.8533   +45  313  +07 00:59:03   -05.9272  +080.1479   +43  313  +08 00:59:32   -07.2869  +081.5018   +41  313  +10 01:00:01   -08.6980  +082.9262   +39  313  +11 01:00:31   -10.1685  +084.4350   +37  312  +13 01:01:00   -11.7086  +086.0464   +35  312  +15 01:01:29   -13.3322  +087.7851   +32  312  +17 01:01:59   -15.0581  +089.6858   +30  311  +19 01:02:28   -16.9144  +091.7998   +27  311  +21 01:02:57   -18.9449  +094.2094   +24  310  +23 01:03:27   -21.2269  +097.0613   +20  309  +26 01:03:56   -23.9236  +100.6711   +16  307  +29 01:04:25   -27.5547  +106.0625   +09  305  +33

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +38.2057 -040.8268 +37.0616 -040.2790 +40.0289 -034.6912 +38.8613 -034.2194 +41.1957 -029.7804 +40.0108 -029.3822 +42.0089 -025.5081 +40.8111 -025.1810 +42.5871 -021.6517 +41.3797 -021.3934 +42.9921 -018.0988 +41.7778 -017.9070 +43.2615 -014.7837 +42.0427 -014.6561 +43.4204 -011.6642 +42.1989 -011.5982 +43.4864 -008.7110 +42.2640 -008.7042 +43.4730 -005.9032 +42.2511 -005.9529 +43.3905 -003.2247 +42.1705 -003.3282 +43.2473 -000.6629 +42.0301 -000.8177 +43.0500 +001.7923 +41.8368 +001.5890 +42.8044 +004.1493 +41.5959 +003.9003 +42.5152 +006.4155 +41.3121 +006.1232 +42.1865 +008.5969 +40.9895 +008.2640 +41.8219 +010.6992 +40.6315 +010.3282 +41.4244 +012.7272 +40.2411 +012.3205 +40.9968 +014.6854 +39.8209 +014.2453 +40.5415 +016.5780 +39.3733 +016.1067 +40.0605 +018.4085 +38.9002 +017.9082 +39.5558 +020.1806 +38.4037 +019.6532 +39.0291 +021.8975 +37.8852 +021.3449 +38.4818 +023.5621 +37.3462 +022.9863 +37.9153 +025.1774 +36.7881 +024.5799 +37.3308 +026.7460 +36.2120 +026.1285 +36.7294 +028.2705 +35.6190 +027.6345 +36.1120 +029.7532 +35.0100 +029.1001 +35.4796 +031.1965 +34.3859 +030.5275 +34.8329 +032.6024 +33.7475 +031.9189 +34.1726 +033.9731 +33.0953 +033.2761 +33.4994 +035.3104 +32.4301 +034.6011 +32.8137 +036.6163 +31.7523 +035.8956 +32.1161 +037.8925 +31.0624 +037.1614 +31.4069 +039.1407 +30.3609 +038.4000 +30.6867 +040.3626 +29.6482 +039.6131 +29.9557 +041.5597 +28.9245 +040.8021 +29.2142 +042.7334 +28.1901 +041.9685 +28.4624 +043.8854 +27.4453 +043.1137 +27.7005 +045.0168 +26.6902 +044.2390 +26.9287 +046.1292 +25.9250 +045.3458 +26.1471 +047.2237 +25.1498 +046.4352 +25.3557 +048.3017 +24.3647 +047.5086 +24.5547 +049.3644 +23.5697 +048.5671 +23.7440 +050.4130 +22.7649 +049.6119 +22.9237 +051.4487 +21.9502 +050.6442 +22.0935 +052.4726 +21.1256 +051.6650 +21.2536 +053.4860 +20.2909 +052.6756 +20.4037 +054.4899 +19.4460 +053.6770 +19.5436 +055.4855 +18.5908 +054.6703 +18.6732 +056.4739 +17.7251 +055.6567 +17.7923 +057.4563 +16.8487 +056.6373 +16.9006 +058.4338 +15.9612 +057.6132 +15.9977 +059.4075 +15.0624 +058.5855 +15.0834 +060.3788 +14.1519 +059.5555 +14.1572 +061.3487 +13.2293 +060.5244 +13.2186 +062.3186 +12.2941 +061.4934 +12.2672 +063.2899 +11.3459 +062.4638 +11.3024 +064.2638 +10.3841 +063.4369 +10.3236 +065.2418 +09.4080 +064.4144 +09.3301 +066.2255 +08.4169 +065.3976 +08.3210 +067.2165 +07.4100 +066.3882 +07.2955 +068.2167 +06.3865 +067.3879 +06.2527 +069.2278 +05.3454 +068.3988 +05.1913 +070.2521 +04.2854 +069.4229 +04.1101 +071.2919 +03.2054 +070.4625 +03.0078 +072.3497 +02.1039 +071.5202 +01.8827 +073.4284 +00.9793 +072.5989 +00.7329 +074.5313 -00.1703 +073.7019 -00.4437 +075.6622 -01.3471 +074.8329 -01.6496 +076.8253 -02.5536 +075.9962 -02.8878 +078.0258 -03.7927 +077.1970 -04.1616 +079.2697 -05.0680 +078.4412 -05.4752 +080.5641 -06.3836 +079.7361 -06.8337 +081.9179 -07.7447 +081.0905 -08.2434 +083.3420 -09.1576 +082.5154 -09.7121 +084.8503 -10.6302 +084.0249 -11.2500 +086.4612 -12.1730 +085.6373 -12.8708 +088.1993 -13.7998 +087.3773 -14.5934 +090.0990 -15.5297 +089.2797 -16.4456 +092.2116 -17.3908 +091.3962 -18.4710 +094.6193 -19.4275 +093.8094 -20.7463 +097.4681 -21.7177 +096.6669 -23.4340 +101.0727 -24.4263 +100.2867 -27.0505 +106.4532 -28.0802 +105.7043 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.