Cora»OccDetail

Stellar Occultation by (2241) Alcathous on 2019-03-22 (23:52:15 UT)

Event Details
Occultation UUID [and db] : 11fc65c6-4ac8-4106-afb1-91aabddee7f4 [observed] Occultation Date + Time : 2019-03-22 at 23:52:15 UT +/- 0.02 min [1] Object Designation : (2241) Alcathous Star Designation : GDR3 3545055388959637632 Star Coordinates (ICRF) : RA = 11 33 48.3046, DE = -19 52 21.956 [2] Star Magnitudes : G = 12.52 mag, RP = 11.83 mag, BP = 13.05 mag Object Magnitude : V = 15.36 mag Estimated Magnitude Drop : 2.9 mag Estimated Max. Duration : 7.2 sec Object Mean Diameter : 115 km (src: astorb) Orbital Class : JTRO Speed of the shadow : 15.9 km/s Elongation to Moon & Sun : 36° (sunlit = 95%), Sun = 159° Cross-track uncertainty : 3.0 mas = 8 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#88 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 11fc65c6-4ac8-4106-afb1-91aabddee7f4 [observed]

 Occultation Date + Time   : 2019-03-22 at 23:52:15 UT +/- 0.02 min  [1]
 Object Designation        : (2241) Alcathous
 Star Designation          : GDR3 3545055388959637632
 Star Coordinates (ICRF)   : RA = 11 33 48.3046, DE = -19 52 21.956  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 11.83 mag, BP = 13.05 mag
 Object Magnitude          : V = 15.36 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 7.2 sec
 Object Mean Diameter      : 115 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 15.9 km/s
 Elongation to Moon & Sun  : 36° (sunlit = 95%), Sun = 159°
 Cross-track uncertainty   : 3.0 mas = 8 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#88

 
 [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 ---------------------------------------------- 23:47:11 -63.0215 +108.3618 +08 242 +05 23:47:19 -65.6178 +099.0650 +13 250 +01 23:47:27 -67.2756 +091.4234 +16 258 -02 23:47:35 -68.4664 +084.4547 +19 264 -05 23:47:43 -69.3454 +077.8725 +22 271 -07 23:47:51 -69.9878 +071.5664 +24 277 -09 23:47:59 -70.4387 +065.4947 +26 283 -10 23:48:06 -70.7283 +059.6463 +27 289 -12 23:48:14 -70.8795 +054.0245 +29 294 -13 23:48:22 -70.9106 +048.6376 +31 300 -14 23:48:30 -70.8370 +043.4937 +32 305 -16 23:48:38 -70.6722 +038.5983 +33 310 -17 23:48:46 -70.4280 +033.9530 +35 315 -18 23:48:54 -70.1148 +029.5552 +36 320 -19 23:49:02 -69.7417 +025.3988 +37 325 -20 23:49:10 -69.3170 +021.4746 +38 329 -21 23:49:18 -68.8476 +017.7713 +39 333 -21 23:49:26 -68.3397 +014.2762 +40 337 -22 23:49:34 -67.7986 +010.9758 +41 341 -23 23:49:42 -67.2290 +007.8566 +42 345 -24 23:49:50 -66.6347 +004.9049 +43 348 -24 23:49:57 -66.0193 +002.1078 +44 352 -25 23:50:05 -65.3856 -000.5471 +44 355 -25 23:50:13 -64.7361 -003.0714 +45 358 -26 23:50:21 -64.0729 -005.4761 +46 002 -26 23:50:29 -63.3978 -007.7710 +46 005 -27 23:50:37 -62.7123 -009.9656 +47 008 -27 23:50:45 -62.0179 -012.0683 +48 011 -28 23:50:53 -61.3155 -014.0869 +48 014 -28 23:51:01 -60.6060 -016.0284 +48 016 -28 23:51:09 -59.8904 -017.8995 +49 019 -29 23:51:17 -59.1692 -019.7062 +49 022 -29 23:51:25 -58.4430 -021.4537 +50 025 -29 23:51:33 -57.7122 -023.1472 +50 028 -29 23:51:41 -56.9773 -024.7913 +50 030 -29 23:51:48 -56.2384 -026.3902 +50 033 -30 23:51:56 -55.4958 -027.9477 +50 036 -30 23:52:04 -54.7497 -029.4675 +50 038 -30 23:52:12 -54.0003 -030.9529 +50 041 -30 23:52:20 -53.2475 -032.4069 +50 043 -30 23:52:28 -52.4915 -033.8326 +50 046 -30 23:52:36 -51.7322 -035.2326 +50 048 -30 23:52:44 -50.9695 -036.6094 +50 050 -30 23:52:52 -50.2034 -037.9654 +50 053 -29 23:53:00 -49.4339 -039.3029 +50 055 -29 23:53:08 -48.6607 -040.6242 +49 057 -29 23:53:16 -47.8837 -041.9312 +49 060 -29 23:53:24 -47.1027 -043.2260 +49 062 -29 23:53:32 -46.3174 -044.5106 +48 064 -28 23:53:39 -45.5276 -045.7869 +48 066 -28 23:53:47 -44.7331 -047.0567 +47 068 -28 23:53:55 -43.9334 -048.3221 +47 070 -27 23:54:03 -43.1283 -049.5848 +46 072 -27 23:54:11 -42.3172 -050.8468 +46 074 -26 23:54:19 -41.4997 -052.1100 +45 076 -26 23:54:27 -40.6754 -053.3766 +44 078 -25 23:54:35 -39.8437 -054.6485 +44 079 -25 23:54:43 -39.0038 -055.9281 +43 081 -24 23:54:51 -38.1552 -057.2177 +42 083 -24 23:54:59 -37.2970 -058.5200 +41 085 -23 23:55:07 -36.4282 -059.8376 +40 086 -22 23:55:15 -35.5479 -061.1738 +39 088 -21 23:55:23 -34.6548 -062.5319 +38 089 -21 23:55:30 -33.7475 -063.9160 +37 091 -20 23:55:38 -32.8244 -065.3305 +36 092 -19 23:55:46 -31.8836 -066.7807 +34 093 -18 23:55:54 -30.9228 -068.2729 +33 095 -17 23:56:02 -29.9391 -069.8145 +32 096 -16 23:56:10 -28.9290 -071.4150 +30 097 -14 23:56:18 -27.8882 -073.0859 +29 099 -13 23:56:26 -26.8109 -074.8426 +27 100 -12 23:56:34 -25.6894 -076.7054 +25 101 -10 23:56:42 -24.5129 -078.7029 +23 102 -08 23:56:50 -23.2657 -080.8773 +21 103 -06 23:56:58 -21.9223 -083.2962 +19 105 -04 23:57:06 -20.4375 -086.0810 +16 106 -02 23:57:13 -18.7130 -089.4974 +12 107 +02 23:57:21 -16.4104 -094.4635 +07 109 +06 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 23:47:11   -63.0215  +108.3618   +08  242  +05 23:47:19   -65.6178  +099.0650   +13  250  +01 23:47:27   -67.2756  +091.4234   +16  258  -02 23:47:35   -68.4664  +084.4547   +19  264  -05 23:47:43   -69.3454  +077.8725   +22  271  -07 23:47:51   -69.9878  +071.5664   +24  277  -09 23:47:59   -70.4387  +065.4947   +26  283  -10 23:48:06   -70.7283  +059.6463   +27  289  -12 23:48:14   -70.8795  +054.0245   +29  294  -13 23:48:22   -70.9106  +048.6376   +31  300  -14 23:48:30   -70.8370  +043.4937   +32  305  -16 23:48:38   -70.6722  +038.5983   +33  310  -17 23:48:46   -70.4280  +033.9530   +35  315  -18 23:48:54   -70.1148  +029.5552   +36  320  -19 23:49:02   -69.7417  +025.3988   +37  325  -20 23:49:10   -69.3170  +021.4746   +38  329  -21 23:49:18   -68.8476  +017.7713   +39  333  -21 23:49:26   -68.3397  +014.2762   +40  337  -22 23:49:34   -67.7986  +010.9758   +41  341  -23 23:49:42   -67.2290  +007.8566   +42  345  -24 23:49:50   -66.6347  +004.9049   +43  348  -24 23:49:57   -66.0193  +002.1078   +44  352  -25 23:50:05   -65.3856  -000.5471   +44  355  -25 23:50:13   -64.7361  -003.0714   +45  358  -26 23:50:21   -64.0729  -005.4761   +46  002  -26 23:50:29   -63.3978  -007.7710   +46  005  -27 23:50:37   -62.7123  -009.9656   +47  008  -27 23:50:45   -62.0179  -012.0683   +48  011  -28 23:50:53   -61.3155  -014.0869   +48  014  -28 23:51:01   -60.6060  -016.0284   +48  016  -28 23:51:09   -59.8904  -017.8995   +49  019  -29 23:51:17   -59.1692  -019.7062   +49  022  -29 23:51:25   -58.4430  -021.4537   +50  025  -29 23:51:33   -57.7122  -023.1472   +50  028  -29 23:51:41   -56.9773  -024.7913   +50  030  -29 23:51:48   -56.2384  -026.3902   +50  033  -30 23:51:56   -55.4958  -027.9477   +50  036  -30 23:52:04   -54.7497  -029.4675   +50  038  -30 23:52:12   -54.0003  -030.9529   +50  041  -30 23:52:20   -53.2475  -032.4069   +50  043  -30 23:52:28   -52.4915  -033.8326   +50  046  -30 23:52:36   -51.7322  -035.2326   +50  048  -30 23:52:44   -50.9695  -036.6094   +50  050  -30 23:52:52   -50.2034  -037.9654   +50  053  -29 23:53:00   -49.4339  -039.3029   +50  055  -29 23:53:08   -48.6607  -040.6242   +49  057  -29 23:53:16   -47.8837  -041.9312   +49  060  -29 23:53:24   -47.1027  -043.2260   +49  062  -29 23:53:32   -46.3174  -044.5106   +48  064  -28 23:53:39   -45.5276  -045.7869   +48  066  -28 23:53:47   -44.7331  -047.0567   +47  068  -28 23:53:55   -43.9334  -048.3221   +47  070  -27 23:54:03   -43.1283  -049.5848   +46  072  -27 23:54:11   -42.3172  -050.8468   +46  074  -26 23:54:19   -41.4997  -052.1100   +45  076  -26 23:54:27   -40.6754  -053.3766   +44  078  -25 23:54:35   -39.8437  -054.6485   +44  079  -25 23:54:43   -39.0038  -055.9281   +43  081  -24 23:54:51   -38.1552  -057.2177   +42  083  -24 23:54:59   -37.2970  -058.5200   +41  085  -23 23:55:07   -36.4282  -059.8376   +40  086  -22 23:55:15   -35.5479  -061.1738   +39  088  -21 23:55:23   -34.6548  -062.5319   +38  089  -21 23:55:30   -33.7475  -063.9160   +37  091  -20 23:55:38   -32.8244  -065.3305   +36  092  -19 23:55:46   -31.8836  -066.7807   +34  093  -18 23:55:54   -30.9228  -068.2729   +33  095  -17 23:56:02   -29.9391  -069.8145   +32  096  -16 23:56:10   -28.9290  -071.4150   +30  097  -14 23:56:18   -27.8882  -073.0859   +29  099  -13 23:56:26   -26.8109  -074.8426   +27  100  -12 23:56:34   -25.6894  -076.7054   +25  101  -10 23:56:42   -24.5129  -078.7029   +23  102  -08 23:56:50   -23.2657  -080.8773   +21  103  -06 23:56:58   -21.9223  -083.2962   +19  105  -04 23:57:06   -20.4375  -086.0810   +16  106  -02 23:57:13   -18.7130  -089.4974   +12  107  +02 23:57:21   -16.4104  -094.4635   +07  109  +06

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- -61.9491 +113.9498 -63.5639 +103.9214 -65.4019 +102.9622 -65.6815 +095.5430 -67.3461 +094.8060 -67.1187 +088.3124 -68.7080 +087.5141 -68.1669 +081.6356 -69.7085 +080.6627 -68.9413 +075.3083 -70.4440 +074.1009 -69.5029 +069.2472 -70.9682 +067.7730 -69.8898 +063.4191 -71.3159 +061.6656 -70.1287 +057.8144 -71.5128 +055.7839 -70.2402 +052.4342 -71.5790 +050.1406 -70.2409 +047.2832 -71.5316 +044.7486 -70.1449 +042.3657 -71.3853 +039.6179 -69.9644 +037.6840 -71.1530 +034.7533 -69.7102 +033.2373 -70.8464 +030.1544 -69.3917 +029.0215 -70.4755 +025.8160 -69.0174 +025.0299 -70.0493 +021.7291 -68.5945 +021.2534 -69.5755 +017.8818 -68.1295 +017.6814 -69.0611 +014.2601 -67.6280 +014.3021 -68.5118 +010.8493 -67.0948 +011.1033 -67.9326 +007.6341 -66.5342 +008.0728 -67.3279 +004.5996 -65.9499 +005.1983 -66.7014 +001.7311 -65.3450 +002.4681 -66.0561 -000.9852 -64.7222 -000.1290 -65.3948 -003.5621 -64.0839 -002.6034 -64.7197 -006.0116 -63.4320 -004.9651 -64.0327 -008.3450 -62.7682 -007.2231 -63.3355 -010.5722 -62.0940 -009.3861 -62.6293 -012.7026 -61.4107 -011.4616 -61.9154 -014.7447 -60.7193 -013.4570 -61.1947 -016.7062 -60.0207 -015.3787 -60.4681 -018.5942 -59.3156 -017.2330 -59.7361 -020.4149 -58.6048 -019.0253 -58.9993 -022.1743 -57.8888 -020.7607 -58.2582 -023.8778 -57.1679 -022.4439 -57.5132 -025.5301 -56.4426 -024.0793 -56.7645 -027.1358 -55.7132 -025.6708 -56.0124 -028.6990 -54.9799 -027.2222 -55.2571 -030.2234 -54.2428 -028.7369 -54.4985 -031.7125 -53.5022 -030.2180 -53.7369 -033.1697 -52.7580 -031.6685 -52.9722 -034.5978 -52.0104 -033.0912 -52.2044 -035.9998 -51.2593 -034.4887 -51.4334 -037.3782 -50.5047 -035.8634 -50.6592 -038.7356 -49.7466 -037.2177 -49.8817 -040.0743 -48.9848 -038.5537 -49.1007 -041.3965 -48.2192 -039.8736 -48.3159 -042.7044 -47.4497 -041.1793 -47.5273 -044.0002 -46.6761 -042.4729 -46.7345 -045.2857 -45.8982 -043.7563 -45.9374 -046.5630 -45.1157 -045.0312 -45.1354 -047.8340 -44.3283 -046.2997 -44.3284 -049.1007 -43.5358 -047.5635 -43.5160 -050.3650 -42.7377 -048.8244 -42.6976 -051.6290 -41.9337 -050.0843 -41.8729 -052.8945 -41.1234 -051.3452 -41.0412 -054.1638 -40.3062 -052.6090 -40.2020 -055.4389 -39.4817 -053.8777 -39.3547 -056.7223 -38.6491 -055.1536 -38.4984 -058.0164 -37.8079 -056.4389 -37.6323 -059.3238 -36.9572 -057.7361 -36.7555 -060.6476 -36.0962 -059.0479 -35.8668 -061.9908 -35.2239 -060.3773 -34.9651 -063.3573 -34.3392 -061.7276 -34.0487 -064.7511 -33.4406 -063.1025 -33.1160 -066.1770 -32.5268 -064.5063 -32.1648 -067.6406 -31.5958 -065.9439 -31.1928 -069.1486 -30.6456 -067.4214 -30.1969 -070.7093 -29.6734 -068.9455 -29.1732 -072.3326 -28.6761 -070.5250 -28.1170 -074.0314 -27.6497 -072.1706 -27.0217 -075.8227 -26.5889 -073.8959 -25.8789 -077.7295 -25.4869 -075.7194 -24.6760 -079.7847 -24.3342 -077.6660 -23.3944 -082.0381 -23.1171 -079.7720 -22.0030 -084.5728 -21.8147 -082.0936 -20.4427 -087.5477 -20.3911 -084.7267 -18.5682 -091.3559 -18.7750 -087.8631 -15.5384 -098.2874 -16.7738 -092.0250 Azimuth (Azm) measured from North to East.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (2241) Alcathous on 2019-03-22 (23:52:15 UT)