Cora»OccDetail

Stellar Occultation by (63377) 2001 HL40 on 2023-07-22 (23:32:21 UT)

Event Details
Occultation UUID [and db] : d64165e0-ddb3-11f0-547e-64cfdfb27efa [observed] Occultation Date + Time : 2023-07-22 at 23:32:21 UT +/- 0.0 min [1] Object Designation : (63377) 2001 HL40 Star Designation : GDR3 6771157676070176256 Star Coordinates (ICRF) : RA = 19 18 27.3405, DE = -22 14 35.202 [2] Star Magnitudes : G = 11.84 mag, RP = 11.45 mag, BP = 12.09 mag Object Magnitude : V = 18.45 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 4.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5217 arcs/min @ PA = 243 deg Horizontal Parallax : 4.6360 arcs Dynamical Class : MBA Elongation to Moon & Sun : 111° (sunlit = 23%), Sun = 168° Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : d64165e0-ddb3-11f0-547e-64cfdfb27efa [observed]

 Occultation Date + Time   : 2023-07-22 at 23:32:21 UT +/- 0.0 min  [1]
 Object Designation        : (63377) 2001 HL40
 Star Designation          : GDR3 6771157676070176256
 Star Coordinates (ICRF)   : RA = 19 18 27.3405, DE = -22 14 35.202  [2]
 Star Magnitudes           : G = 11.84 mag, RP = 11.45 mag, BP = 12.09 mag
 Object Magnitude          : V = 18.45 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 12.0 km/s
 Object Mean Diameter      : 4.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5217 arcs/min @ PA = 243 deg
 Horizontal Parallax       : 4.6360 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 111° (sunlit = 23%), Sun = 168°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.85 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 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

(If error 404: link not valid which means no data available)

Interactive map

Download KMZ file

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 ---------------------------------------------- 23:26:35 +63.8231 +028.4650 +01 208 -05 23:26:42 +57.7600 +021.2003 +08 202 -12 23:26:50 +55.0371 +018.1122 +11 199 -14 23:26:57 +52.9592 +015.7845 +13 197 -17 23:27:05 +51.2167 +013.8382 +15 196 -19 23:27:12 +49.6892 +012.1291 +17 194 -20 23:27:20 +48.3149 +010.5840 +18 193 -22 23:27:27 +47.0568 +009.1602 +20 192 -23 23:27:35 +45.8911 +007.8302 +21 190 -24 23:27:42 +44.8010 +006.5750 +22 189 -25 23:27:50 +43.7744 +005.3810 +24 188 -26 23:27:57 +42.8022 +004.2380 +25 187 -27 23:28:05 +41.8772 +003.1382 +26 186 -28 23:28:12 +40.9938 +002.0753 +27 185 -28 23:28:20 +40.1475 +001.0444 +28 184 -29 23:28:27 +39.3344 +000.0413 +28 183 -30 23:28:35 +38.5514 -000.9373 +29 182 -30 23:28:42 +37.7959 -001.8943 +30 181 -31 23:28:50 +37.0656 -002.8322 +31 180 -32 23:28:57 +36.3586 -003.7530 +31 179 -32 23:29:05 +35.6731 -004.6587 +32 178 -33 23:29:12 +35.0077 -005.5507 +33 177 -33 23:29:20 +34.3611 -006.4305 +33 176 -33 23:29:27 +33.7321 -007.2994 +34 175 -34 23:29:35 +33.1198 -008.1586 +34 174 -34 23:29:42 +32.5232 -009.0089 +35 174 -35 23:29:50 +31.9415 -009.8513 +35 173 -35 23:29:57 +31.3741 -010.6868 +36 172 -35 23:30:05 +30.8201 -011.5159 +36 171 -35 23:30:12 +30.2791 -012.3396 +37 170 -36 23:30:20 +29.7505 -013.1583 +37 169 -36 23:30:27 +29.2338 -013.9727 +38 168 -36 23:30:35 +28.7286 -014.7834 +38 167 -36 23:30:42 +28.2344 -015.5909 +38 166 -36 23:30:50 +27.7510 -016.3958 +38 165 -36 23:30:57 +27.2779 -017.1984 +39 164 -36 23:31:05 +26.8149 -017.9993 +39 163 -36 23:31:12 +26.3616 -018.7989 +39 162 -36 23:31:20 +25.9180 -019.5976 +39 161 -36 23:31:27 +25.4836 -020.3958 +40 160 -36 23:31:35 +25.0583 -021.1939 +40 159 -36 23:31:42 +24.6420 -021.9923 +40 158 -36 23:31:50 +24.2344 -022.7914 +40 157 -36 23:31:57 +23.8354 -023.5915 +40 156 -36 23:32:05 +23.4448 -024.3929 +40 155 -36 23:32:12 +23.0627 -025.1961 +40 154 -36 23:32:20 +22.6887 -026.0014 +40 153 -35 23:32:27 +22.3230 -026.8091 +40 152 -35 23:32:35 +21.9653 -027.6196 +40 151 -35 23:32:42 +21.6156 -028.4333 +40 150 -35 23:32:50 +21.2740 -029.2505 +40 149 -35 23:32:57 +20.9403 -030.0716 +40 148 -34 23:33:05 +20.6145 -030.8970 +40 147 -34 23:33:12 +20.2967 -031.7270 +40 146 -34 23:33:20 +19.9868 -032.5621 +39 145 -33 23:33:27 +19.6849 -033.4027 +39 144 -33 23:33:35 +19.3911 -034.2491 +39 143 -33 23:33:42 +19.1052 -035.1019 +39 142 -32 23:33:50 +18.8276 -035.9615 +39 142 -32 23:33:57 +18.5581 -036.8283 +38 141 -31 23:34:05 +18.2970 -037.7030 +38 140 -31 23:34:12 +18.0444 -038.5859 +38 139 -30 23:34:20 +17.8003 -039.4778 +37 138 -30 23:34:27 +17.5650 -040.3792 +37 137 -29 23:34:35 +17.3387 -041.2908 +36 136 -29 23:34:42 +17.1216 -042.2133 +36 136 -28 23:34:50 +16.9139 -043.1474 +36 135 -28 23:34:57 +16.7159 -044.0939 +35 134 -27 23:35:05 +16.5279 -045.0539 +35 133 -26 23:35:12 +16.3503 -046.0282 +34 132 -26 23:35:20 +16.1835 -047.0180 +33 132 -25 23:35:27 +16.0279 -048.0244 +33 131 -24 23:35:35 +15.8841 -049.0488 +32 130 -24 23:35:42 +15.7527 -050.0928 +32 129 -23 23:35:50 +15.6343 -051.1579 +31 129 -22 23:35:57 +15.5298 -052.2461 +30 128 -21 23:36:05 +15.4400 -053.3596 +29 127 -20 23:36:12 +15.3660 -054.5010 +29 127 -19 23:36:20 +15.3090 -055.6731 +28 126 -18 23:36:27 +15.2705 -056.8796 +27 125 -17 23:36:35 +15.2523 -058.1246 +26 125 -16 23:36:42 +15.2565 -059.4130 +25 124 -15 23:36:50 +15.2857 -060.7511 +24 123 -14 23:36:57 +15.3433 -062.1468 +23 123 -13 23:37:05 +15.4335 -063.6099 +21 122 -12 23:37:12 +15.5618 -065.1536 +20 121 -10 23:37:20 +15.7361 -066.7960 +19 121 -09 23:37:27 +15.9672 -068.5629 +17 120 -07 23:37:35 +16.2718 -070.4937 +15 119 -05 23:37:42 +16.6777 -072.6542 +13 119 -03 23:37:50 +17.2377 -075.1700 +11 118 -01 23:37:57 +18.0833 -078.3543 +08 117 +02 23:38:05 +19.9895 -084.0632 +02 115 +08 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 23:26:35   +63.8231  +028.4650   +01  208  -05 23:26:42   +57.7600  +021.2003   +08  202  -12 23:26:50   +55.0371  +018.1122   +11  199  -14 23:26:57   +52.9592  +015.7845   +13  197  -17 23:27:05   +51.2167  +013.8382   +15  196  -19 23:27:12   +49.6892  +012.1291   +17  194  -20 23:27:20   +48.3149  +010.5840   +18  193  -22 23:27:27   +47.0568  +009.1602   +20  192  -23 23:27:35   +45.8911  +007.8302   +21  190  -24 23:27:42   +44.8010  +006.5750   +22  189  -25 23:27:50   +43.7744  +005.3810   +24  188  -26 23:27:57   +42.8022  +004.2380   +25  187  -27 23:28:05   +41.8772  +003.1382   +26  186  -28 23:28:12   +40.9938  +002.0753   +27  185  -28 23:28:20   +40.1475  +001.0444   +28  184  -29 23:28:27   +39.3344  +000.0413   +28  183  -30 23:28:35   +38.5514  -000.9373   +29  182  -30 23:28:42   +37.7959  -001.8943   +30  181  -31 23:28:50   +37.0656  -002.8322   +31  180  -32 23:28:57   +36.3586  -003.7530   +31  179  -32 23:29:05   +35.6731  -004.6587   +32  178  -33 23:29:12   +35.0077  -005.5507   +33  177  -33 23:29:20   +34.3611  -006.4305   +33  176  -33 23:29:27   +33.7321  -007.2994   +34  175  -34 23:29:35   +33.1198  -008.1586   +34  174  -34 23:29:42   +32.5232  -009.0089   +35  174  -35 23:29:50   +31.9415  -009.8513   +35  173  -35 23:29:57   +31.3741  -010.6868   +36  172  -35 23:30:05   +30.8201  -011.5159   +36  171  -35 23:30:12   +30.2791  -012.3396   +37  170  -36 23:30:20   +29.7505  -013.1583   +37  169  -36 23:30:27   +29.2338  -013.9727   +38  168  -36 23:30:35   +28.7286  -014.7834   +38  167  -36 23:30:42   +28.2344  -015.5909   +38  166  -36 23:30:50   +27.7510  -016.3958   +38  165  -36 23:30:57   +27.2779  -017.1984   +39  164  -36 23:31:05   +26.8149  -017.9993   +39  163  -36 23:31:12   +26.3616  -018.7989   +39  162  -36 23:31:20   +25.9180  -019.5976   +39  161  -36 23:31:27   +25.4836  -020.3958   +40  160  -36 23:31:35   +25.0583  -021.1939   +40  159  -36 23:31:42   +24.6420  -021.9923   +40  158  -36 23:31:50   +24.2344  -022.7914   +40  157  -36 23:31:57   +23.8354  -023.5915   +40  156  -36 23:32:05   +23.4448  -024.3929   +40  155  -36 23:32:12   +23.0627  -025.1961   +40  154  -36 23:32:20   +22.6887  -026.0014   +40  153  -35 23:32:27   +22.3230  -026.8091   +40  152  -35 23:32:35   +21.9653  -027.6196   +40  151  -35 23:32:42   +21.6156  -028.4333   +40  150  -35 23:32:50   +21.2740  -029.2505   +40  149  -35 23:32:57   +20.9403  -030.0716   +40  148  -34 23:33:05   +20.6145  -030.8970   +40  147  -34 23:33:12   +20.2967  -031.7270   +40  146  -34 23:33:20   +19.9868  -032.5621   +39  145  -33 23:33:27   +19.6849  -033.4027   +39  144  -33 23:33:35   +19.3911  -034.2491   +39  143  -33 23:33:42   +19.1052  -035.1019   +39  142  -32 23:33:50   +18.8276  -035.9615   +39  142  -32 23:33:57   +18.5581  -036.8283   +38  141  -31 23:34:05   +18.2970  -037.7030   +38  140  -31 23:34:12   +18.0444  -038.5859   +38  139  -30 23:34:20   +17.8003  -039.4778   +37  138  -30 23:34:27   +17.5650  -040.3792   +37  137  -29 23:34:35   +17.3387  -041.2908   +36  136  -29 23:34:42   +17.1216  -042.2133   +36  136  -28 23:34:50   +16.9139  -043.1474   +36  135  -28 23:34:57   +16.7159  -044.0939   +35  134  -27 23:35:05   +16.5279  -045.0539   +35  133  -26 23:35:12   +16.3503  -046.0282   +34  132  -26 23:35:20   +16.1835  -047.0180   +33  132  -25 23:35:27   +16.0279  -048.0244   +33  131  -24 23:35:35   +15.8841  -049.0488   +32  130  -24 23:35:42   +15.7527  -050.0928   +32  129  -23 23:35:50   +15.6343  -051.1579   +31  129  -22 23:35:57   +15.5298  -052.2461   +30  128  -21 23:36:05   +15.4400  -053.3596   +29  127  -20 23:36:12   +15.3660  -054.5010   +29  127  -19 23:36:20   +15.3090  -055.6731   +28  126  -18 23:36:27   +15.2705  -056.8796   +27  125  -17 23:36:35   +15.2523  -058.1246   +26  125  -16 23:36:42   +15.2565  -059.4130   +25  124  -15 23:36:50   +15.2857  -060.7511   +24  123  -14 23:36:57   +15.3433  -062.1468   +23  123  -13 23:37:05   +15.4335  -063.6099   +21  122  -12 23:37:12   +15.5618  -065.1536   +20  121  -10 23:37:20   +15.7361  -066.7960   +19  121  -09 23:37:27   +15.9672  -068.5629   +17  120  -07 23:37:35   +16.2718  -070.4937   +15  119  -05 23:37:42   +16.6777  -072.6542   +13  119  -03 23:37:50   +17.2377  -075.1700   +11  118  -01 23:37:57   +18.0833  -078.3543   +08  117  +02 23:38:05   +19.9895  -084.0632   +02  115  +08

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +63.1281 +027.6690 +64.4927 +029.2454 +57.6493 +021.1424 +57.8724 +021.2597 +54.9551 +018.0853 +55.1198 +018.1396 +52.8901 +015.7703 +53.0287 +015.7989 +51.1553 +013.8311 +51.2784 +013.8455 +49.6331 +012.1264 +49.7455 +012.1318 +48.2627 +010.5844 +48.3672 +010.5836 +47.0077 +009.1629 +47.1061 +009.1575 +45.8444 +007.8346 +45.9379 +007.8257 +44.7563 +006.5808 +44.8457 +006.5691 +43.7314 +005.3879 +43.8174 +005.3740 +42.7607 +004.2459 +42.8437 +004.2301 +41.8370 +003.1468 +41.9175 +003.1295 +40.9547 +002.0846 +41.0330 +002.0660 +40.1094 +001.0542 +40.1857 +001.0346 +39.2972 +000.0516 +39.3717 +000.0310 +38.5150 -000.9266 +38.5879 -000.9480 +37.7602 -001.8832 +37.8317 -001.9054 +37.0305 -002.8208 +37.1007 -002.8436 +36.3241 -003.7413 +36.3931 -003.7647 +35.6391 -004.6467 +35.7070 -004.6706 +34.9742 -005.5385 +35.0411 -005.5629 +34.3281 -006.4181 +34.3941 -006.4430 +33.6996 -007.2868 +33.7647 -007.3121 +33.0877 -008.1458 +33.1520 -008.1714 +32.4914 -008.9959 +32.5550 -009.0219 +31.9101 -009.8382 +31.9730 -009.8645 +31.3429 -010.6735 +31.4052 -010.7001 +30.7893 -011.5025 +30.8510 -011.5294 +30.2485 -012.3260 +30.3097 -012.3531 +29.7202 -013.1446 +29.7808 -013.1720 +29.2037 -013.9589 +29.2639 -013.9865 +28.6987 -014.7695 +28.7584 -014.7974 +28.2048 -015.5769 +28.2641 -015.6050 +27.7215 -016.3816 +27.7804 -016.4100 +27.2486 -017.1842 +27.3072 -017.2127 +26.7858 -017.9850 +26.8440 -018.0137 +26.3327 -018.7845 +26.3906 -018.8134 +25.8892 -019.5831 +25.9467 -019.6122 +25.4550 -020.3812 +25.5122 -020.4105 +25.0298 -021.1792 +25.0868 -021.2088 +24.6136 -021.9774 +24.6704 -022.0072 +24.2061 -022.7764 +24.2627 -022.8064 +23.8072 -023.5763 +23.8636 -023.6066 +23.4168 -024.3777 +23.4729 -024.4081 +23.0347 -025.1808 +23.0907 -025.2114 +22.6608 -025.9859 +22.7167 -026.0168 +22.2951 -026.7935 +22.3508 -026.8247 +21.9375 -027.6039 +21.9931 -027.6353 +21.5879 -028.4175 +21.6434 -028.4491 +21.2463 -029.2346 +21.3017 -029.2665 +20.9126 -030.0556 +20.9680 -030.0877 +20.5869 -030.8808 +20.6422 -030.9132 +20.2691 -031.7107 +20.3243 -031.7434 +19.9593 -032.5456 +20.0144 -032.5786 +19.6574 -033.3860 +19.7125 -033.4193 +19.3635 -034.2323 +19.4186 -034.2659 +19.0777 -035.0849 +19.1328 -035.1189 +18.8000 -035.9443 +18.8552 -035.9786 +18.5305 -036.8110 +18.5857 -036.8457 +18.2694 -037.6854 +18.3247 -037.7205 +18.0167 -038.5682 +18.0720 -038.6037 +17.7726 -039.4598 +17.8280 -039.4958 +17.5373 -040.3610 +17.5928 -040.3974 +17.3109 -041.2723 +17.3666 -041.3093 +17.0937 -042.1945 +17.1495 -042.2320 +16.8859 -043.1284 +16.9419 -043.1664 +16.6878 -044.0746 +16.7440 -044.1133 +16.4997 -045.0343 +16.5561 -045.0736 +16.3220 -046.0082 +16.3786 -046.0483 +16.1550 -046.9976 +16.2120 -047.0384 +15.9993 -048.0036 +16.0566 -048.0453 +15.8553 -049.0276 +15.9130 -049.0701 +15.7237 -050.0710 +15.7817 -050.1146 +15.6051 -051.1356 +15.6636 -051.1802 +15.5003 -052.2232 +15.5593 -052.2690 +15.4102 -053.3360 +15.4697 -053.3832 +15.3359 -054.4767 +15.3960 -054.5253 +15.2786 -055.6480 +15.3394 -055.6983 +15.2397 -056.8536 +15.3013 -056.9057 +15.2210 -058.0975 +15.2836 -058.1517 +15.2247 -059.3847 +15.2883 -059.4414 +15.2533 -060.7214 +15.3181 -060.7809 +15.3102 -062.1154 +15.3764 -062.1782 +15.3995 -063.5765 +15.4675 -063.6433 +15.5269 -065.1178 +15.5969 -065.1894 +15.6998 -066.7572 +15.7725 -066.8349 +15.9292 -068.5202 +16.0053 -068.6058 +16.2315 -070.4457 +16.3122 -070.5420 +16.6340 -072.5983 +16.7214 -072.7104 +17.1885 -075.1011 +17.2872 -075.2396 +18.0221 -078.2569 +18.1452 -078.4532 +19.8333 -083.7384 +20.1692 -084.4445 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.