Cora»OccDetail

Stellar Occultation by (588) Achilles on 2021-12-08 (20:04:50 UT)

Event Details
Occultation UUID [and db] : 52957b7b-7820-4520-96de-796962a5aafb [observed] Occultation Date + Time : 2021-12-08 at 20:04:50 UT +/- 0.21 min [1] Object Designation : (588) Achilles Star Designation : GDR3 2787522393164847488 Star Coordinates (ICRF) : RA = 01 14 16.0398, DE = +20 35 58.328 [2] Star Magnitudes : G = 15.37 mag, RP = 14.79 mag, BP = 15.77 mag Object Magnitude : V = 15.29 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 22.2 sec Object Mean Diameter : 136 km (src: astorb) Orbital Class : JTRO Speed of the shadow : 6.1 km/s Elongation to Moon & Sun : 68° (sunlit = 27%), Sun = 127° Cross-track uncertainty : 6.3 mas = 18 km = 0.14 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#104 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 52957b7b-7820-4520-96de-796962a5aafb [observed]

 Occultation Date + Time   : 2021-12-08 at 20:04:50 UT +/- 0.21 min  [1]
 Object Designation        : (588) Achilles
 Star Designation          : GDR3 2787522393164847488
 Star Coordinates (ICRF)   : RA = 01 14 16.0398, DE = +20 35 58.328  [2]
 Star Magnitudes           : G = 15.37 mag, RP = 14.79 mag, BP = 15.77 mag
 Object Magnitude          : V = 15.29 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 22.2 sec
 Object Mean Diameter      : 136 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 6.1 km/s
 Elongation to Moon & Sun  : 68° (sunlit = 27%), Sun = 127°
 Cross-track uncertainty   : 6.3 mas = 18 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#104

 
 [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 ---------------------------------------------- 19:47:49 +68.6996 +125.3405 +09 306 -30 19:48:13 +72.0060 +108.7154 +15 291 -34 19:48:37 +73.3051 +094.3760 +19 277 -36 19:49:02 +73.6067 +081.6054 +23 265 -38 19:49:26 +73.2774 +070.5268 +26 254 -39 19:49:51 +72.5361 +061.1438 +29 245 -40 19:50:15 +71.5282 +053.2908 +32 237 -41 19:50:40 +70.3507 +046.7268 +34 231 -42 19:51:04 +69.0676 +041.2094 +36 226 -42 19:51:28 +67.7205 +036.5282 +38 221 -43 19:51:53 +66.3366 +032.5131 +40 218 -43 19:52:17 +64.9334 +029.0303 +42 214 -43 19:52:42 +63.5226 +025.9761 +44 211 -43 19:53:06 +62.1116 +023.2701 +46 209 -44 19:53:31 +60.7054 +020.8496 +48 206 -44 19:53:55 +59.3070 +018.6656 +50 204 -44 19:54:19 +57.9183 +016.6791 +51 202 -43 19:54:44 +56.5406 +014.8591 +53 200 -43 19:55:08 +55.1742 +013.1805 +54 198 -43 19:55:33 +53.8193 +011.6230 +56 196 -43 19:55:57 +52.4760 +010.1698 +57 195 -43 19:56:22 +51.1438 +008.8070 +59 193 -42 19:56:46 +49.8224 +007.5232 +60 191 -42 19:57:11 +48.5114 +006.3084 +62 190 -41 19:57:35 +47.2102 +005.1544 +63 188 -41 19:57:59 +45.9182 +004.0543 +65 186 -41 19:58:24 +44.6349 +003.0019 +66 184 -40 19:58:48 +43.3597 +001.9919 +67 182 -40 19:59:13 +42.0921 +001.0199 +69 180 -39 19:59:37 +40.8313 +000.0818 +70 178 -38 20:00:02 +39.5769 -000.8260 +71 175 -38 20:00:26 +38.3283 -001.7064 +72 173 -37 20:00:50 +37.0849 -002.5624 +73 170 -37 20:01:15 +35.8462 -003.3963 +74 166 -36 20:01:39 +34.6115 -004.2105 +75 163 -35 20:02:04 +33.3805 -005.0068 +76 159 -35 20:02:28 +32.1524 -005.7873 +77 154 -34 20:02:53 +30.9269 -006.5534 +78 149 -33 20:03:17 +29.7033 -007.3069 +79 143 -32 20:03:41 +28.4812 -008.0490 +79 136 -32 20:04:06 +27.2600 -008.7812 +80 129 -31 20:04:30 +26.0392 -009.5047 +80 121 -30 20:04:55 +24.8183 -010.2206 +80 113 -29 20:05:19 +23.5967 -010.9300 +80 105 -28 20:05:44 +22.3739 -011.6341 +80 098 -28 20:06:08 +21.1494 -012.3338 +79 091 -27 20:06:33 +19.9226 -013.0300 +79 085 -26 20:06:57 +18.6929 -013.7239 +78 079 -25 20:07:21 +17.4597 -014.4162 +77 074 -24 20:07:46 +16.2225 -015.1080 +76 070 -23 20:08:10 +14.9807 -015.8001 +75 066 -22 20:08:35 +13.7335 -016.4935 +74 062 -21 20:08:59 +12.4803 -017.1891 +73 060 -20 20:09:24 +11.2205 -017.8880 +72 057 -19 20:09:48 +09.9532 -018.5911 +71 055 -18 20:10:12 +08.6777 -019.2994 +69 053 -17 20:10:37 +07.3932 -020.0141 +68 051 -16 20:11:01 +06.0988 -020.7363 +67 050 -15 20:11:26 +04.7935 -021.4672 +65 048 -14 20:11:50 +03.4763 -022.2082 +64 047 -13 20:12:15 +02.1462 -022.9607 +63 046 -12 20:12:39 +00.8019 -023.7262 +61 045 -11 20:13:03 -00.5578 -024.5064 +60 044 -10 20:13:28 -01.9344 -025.3033 +58 043 -08 20:13:52 -03.3294 -026.1189 +57 043 -07 20:14:17 -04.7447 -026.9556 +55 042 -06 20:14:41 -06.1820 -027.8162 +54 042 -05 20:15:06 -07.6437 -028.7036 +52 041 -03 20:15:30 -09.1322 -029.6216 +50 041 -02 20:15:55 -10.6504 -030.5741 +49 041 -01 20:16:19 -12.2015 -031.5663 +47 041 +01 20:16:43 -13.7893 -032.6038 +45 040 +02 20:17:08 -15.4186 -033.6938 +43 040 +04 20:17:32 -17.0945 -034.8450 +41 040 +05 20:17:57 -18.8239 -036.0683 +39 040 +07 20:18:21 -20.6148 -037.3776 +37 041 +09 20:18:46 -22.4778 -038.7910 +35 041 +10 20:19:10 -24.4264 -040.3329 +33 041 +12 20:19:34 -26.4790 -042.0374 +30 042 +14 20:19:59 -28.6616 -043.9543 +28 042 +17 20:20:23 -31.0135 -046.1612 +25 043 +19 20:20:48 -33.5993 -048.7910 +21 045 +22 20:21:12 -36.5417 -052.1062 +17 046 +25 20:21:37 -40.1471 -056.7896 +12 049 +29 20:22:01 -46.7148 -068.2660 +02 057 +37 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 19:47:49   +68.6996  +125.3405   +09  306  -30 19:48:13   +72.0060  +108.7154   +15  291  -34 19:48:37   +73.3051  +094.3760   +19  277  -36 19:49:02   +73.6067  +081.6054   +23  265  -38 19:49:26   +73.2774  +070.5268   +26  254  -39 19:49:51   +72.5361  +061.1438   +29  245  -40 19:50:15   +71.5282  +053.2908   +32  237  -41 19:50:40   +70.3507  +046.7268   +34  231  -42 19:51:04   +69.0676  +041.2094   +36  226  -42 19:51:28   +67.7205  +036.5282   +38  221  -43 19:51:53   +66.3366  +032.5131   +40  218  -43 19:52:17   +64.9334  +029.0303   +42  214  -43 19:52:42   +63.5226  +025.9761   +44  211  -43 19:53:06   +62.1116  +023.2701   +46  209  -44 19:53:31   +60.7054  +020.8496   +48  206  -44 19:53:55   +59.3070  +018.6656   +50  204  -44 19:54:19   +57.9183  +016.6791   +51  202  -43 19:54:44   +56.5406  +014.8591   +53  200  -43 19:55:08   +55.1742  +013.1805   +54  198  -43 19:55:33   +53.8193  +011.6230   +56  196  -43 19:55:57   +52.4760  +010.1698   +57  195  -43 19:56:22   +51.1438  +008.8070   +59  193  -42 19:56:46   +49.8224  +007.5232   +60  191  -42 19:57:11   +48.5114  +006.3084   +62  190  -41 19:57:35   +47.2102  +005.1544   +63  188  -41 19:57:59   +45.9182  +004.0543   +65  186  -41 19:58:24   +44.6349  +003.0019   +66  184  -40 19:58:48   +43.3597  +001.9919   +67  182  -40 19:59:13   +42.0921  +001.0199   +69  180  -39 19:59:37   +40.8313  +000.0818   +70  178  -38 20:00:02   +39.5769  -000.8260   +71  175  -38 20:00:26   +38.3283  -001.7064   +72  173  -37 20:00:50   +37.0849  -002.5624   +73  170  -37 20:01:15   +35.8462  -003.3963   +74  166  -36 20:01:39   +34.6115  -004.2105   +75  163  -35 20:02:04   +33.3805  -005.0068   +76  159  -35 20:02:28   +32.1524  -005.7873   +77  154  -34 20:02:53   +30.9269  -006.5534   +78  149  -33 20:03:17   +29.7033  -007.3069   +79  143  -32 20:03:41   +28.4812  -008.0490   +79  136  -32 20:04:06   +27.2600  -008.7812   +80  129  -31 20:04:30   +26.0392  -009.5047   +80  121  -30 20:04:55   +24.8183  -010.2206   +80  113  -29 20:05:19   +23.5967  -010.9300   +80  105  -28 20:05:44   +22.3739  -011.6341   +80  098  -28 20:06:08   +21.1494  -012.3338   +79  091  -27 20:06:33   +19.9226  -013.0300   +79  085  -26 20:06:57   +18.6929  -013.7239   +78  079  -25 20:07:21   +17.4597  -014.4162   +77  074  -24 20:07:46   +16.2225  -015.1080   +76  070  -23 20:08:10   +14.9807  -015.8001   +75  066  -22 20:08:35   +13.7335  -016.4935   +74  062  -21 20:08:59   +12.4803  -017.1891   +73  060  -20 20:09:24   +11.2205  -017.8880   +72  057  -19 20:09:48   +09.9532  -018.5911   +71  055  -18 20:10:12   +08.6777  -019.2994   +69  053  -17 20:10:37   +07.3932  -020.0141   +68  051  -16 20:11:01   +06.0988  -020.7363   +67  050  -15 20:11:26   +04.7935  -021.4672   +65  048  -14 20:11:50   +03.4763  -022.2082   +64  047  -13 20:12:15   +02.1462  -022.9607   +63  046  -12 20:12:39   +00.8019  -023.7262   +61  045  -11 20:13:03   -00.5578  -024.5064   +60  044  -10 20:13:28   -01.9344  -025.3033   +58  043  -08 20:13:52   -03.3294  -026.1189   +57  043  -07 20:14:17   -04.7447  -026.9556   +55  042  -06 20:14:41   -06.1820  -027.8162   +54  042  -05 20:15:06   -07.6437  -028.7036   +52  041  -03 20:15:30   -09.1322  -029.6216   +50  041  -02 20:15:55   -10.6504  -030.5741   +49  041  -01 20:16:19   -12.2015  -031.5663   +47  041  +01 20:16:43   -13.7893  -032.6038   +45  040  +02 20:17:08   -15.4186  -033.6938   +43  040  +04 20:17:32   -17.0945  -034.8450   +41  040  +05 20:17:57   -18.8239  -036.0683   +39  040  +07 20:18:21   -20.6148  -037.3776   +37  041  +09 20:18:46   -22.4778  -038.7910   +35  041  +10 20:19:10   -24.4264  -040.3329   +33  041  +12 20:19:34   -26.4790  -042.0374   +30  042  +14 20:19:59   -28.6616  -043.9543   +28  042  +17 20:20:23   -31.0135  -046.1612   +25  043  +19 20:20:48   -33.5993  -048.7910   +21  045  +22 20:21:12   -36.5417  -052.1062   +17  046  +25 20:21:37   -40.1471  -056.7896   +12  049  +29 20:22:01   -46.7148  -068.2660   +02  057  +37

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +68.5977 +122.8906 +68.7016 +128.0301 +71.5822 +106.8518 +72.3979 +110.7704 +72.7495 +093.0464 +73.8483 +095.8762 +72.9872 +080.8269 +74.2245 +082.5092 +72.6352 +070.2389 +73.9233 +070.8894 +71.8960 +061.2417 +73.1816 +061.0795 +70.9040 +053.6681 +72.1578 +052.9198 +69.7489 +047.2959 +70.9572 +046.1481 +68.4906 +041.9051 +69.6484 +040.4956 +67.1683 +037.3048 +68.2755 +035.7298 +65.8080 +033.3392 +66.8670 +031.6640 +64.4270 +029.8846 +65.4409 +028.1533 +63.0367 +026.8443 +64.0090 +025.0863 +61.6445 +024.1425 +62.5787 +022.3773 +60.2555 +021.7198 +61.1549 +019.9605 +58.8728 +019.5294 +59.7405 +017.7842 +57.4986 +017.5337 +58.3372 +015.8082 +56.1340 +015.7028 +56.9461 +014.0004 +54.7797 +014.0123 +55.5674 +012.3349 +53.4360 +012.4423 +54.2013 +010.7909 +52.1029 +010.9764 +52.8475 +009.3513 +50.7803 +009.6010 +51.5058 +008.0020 +49.4677 +008.3047 +50.1755 +006.7313 +48.1648 +007.0777 +48.8563 +005.5294 +46.8712 +005.9120 +47.5474 +004.3879 +45.5863 +004.8005 +46.2483 +003.2997 +44.3096 +003.7371 +44.9584 +002.2588 +43.0406 +002.7166 +43.6770 +001.2598 +41.7787 +001.7345 +42.4036 +000.2983 +40.5233 +000.7868 +41.1374 -000.6299 +39.2740 -000.1301 +39.8779 -001.5281 +38.0302 -001.0193 +38.6245 -002.3995 +36.7913 -001.8836 +37.3766 -003.2468 +35.5568 -002.7255 +36.1336 -004.0725 +34.3261 -003.5471 +34.8950 -004.8789 +33.0988 -004.3507 +33.6601 -005.6679 +31.8743 -005.1379 +32.4286 -006.4413 +30.6521 -005.9105 +31.1997 -007.2008 +29.4317 -006.6701 +29.9729 -007.9480 +28.2126 -007.4180 +28.7478 -008.6842 +26.9942 -008.1556 +27.5238 -009.4108 +25.7761 -008.8842 +26.3003 -010.1290 +24.5577 -009.6050 +25.0769 -010.8399 +23.3384 -010.3190 +23.8529 -011.5447 +22.1179 -011.0273 +22.6278 -012.2444 +20.8955 -011.7310 +21.4012 -012.9399 +19.6707 -012.4310 +20.1723 -013.6324 +18.4428 -013.1283 +18.9407 -014.3227 +17.2115 -013.8238 +17.7058 -015.0117 +15.9759 -014.5185 +16.4669 -015.7004 +14.7356 -015.2134 +15.2234 -016.3898 +13.4899 -015.9092 +13.9748 -017.0807 +12.2381 -016.6071 +12.7202 -017.7741 +10.9796 -017.3079 +11.4591 -018.4710 +09.7135 -018.0127 +10.1906 -019.1723 +08.4391 -018.7224 +08.9140 -019.8792 +07.1556 -019.4383 +07.6284 -020.5926 +05.8621 -020.1614 +06.3330 -021.3139 +04.5577 -020.8930 +05.0268 -022.0441 +03.2413 -021.6344 +03.7088 -022.7847 +01.9118 -022.3869 +02.3780 -023.5371 +00.5682 -023.1522 +01.0330 -024.3028 -00.7910 -023.9319 -00.3273 -025.0836 -02.1672 -024.7279 -01.7045 -025.8813 -03.5618 -025.5423 -03.1000 -026.6981 -04.9767 -026.3775 -04.5156 -027.5365 -06.4138 -027.2361 -05.9533 -028.3991 -07.8753 -028.1211 -07.4153 -029.2890 -09.3637 -029.0362 -08.9040 -030.2099 -10.8817 -029.9853 -10.4224 -031.1661 -12.4328 -030.9734 -11.9737 -032.1624 -14.0207 -032.0061 -13.5617 -033.2048 -15.6499 -033.0906 -15.1911 -034.3005 -17.3259 -034.2353 -16.8673 -035.4584 -19.0552 -035.4510 -18.5969 -036.6897 -20.8460 -036.7513 -20.3883 -038.0083 -22.7086 -038.1540 -22.2520 -039.4330 -24.6565 -039.6829 -24.2017 -040.9886 -26.7079 -041.3713 -26.2561 -042.7101 -28.8883 -043.2675 -28.4417 -044.6489 -31.2361 -045.4468 -30.7988 -046.8854 -33.8140 -048.0367 -33.3942 -049.5585 -36.7395 -051.2858 -36.3567 -052.9466 -40.2975 -055.8235 -40.0191 -057.7983 -46.1027 -065.4090 -41.4705 -057.9451 Azimuth (Azm) measured from North to East.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (588) Achilles on 2021-12-08 (20:04:50 UT)