Cora»OccDetail

Stellar Occultation by (207) Hedda on 2023-03-29 (02:49:01 UT)

Event Details
Occultation UUID [and db] : 844404a0-ddb3-11f0-547e-91a6a7fe3e3f [observed] Occultation Date + Time : 2023-03-29 at 02:49:01 UT +/- 0.01 min [1] Object Designation : (207) Hedda Star Designation : GDR3 4113091343903921152 Star Coordinates (ICRF) : RA = 17 02 47.3048, DE = -24 47 23.068 [2] Star Magnitudes : G = 13.64 mag, RP = 12.88 mag, BP = 14.27 mag Object Magnitude : V = 14.23 mag Estimated Magnitude Drop : 1.1 mag Estimated Max. Duration : 7.0 sec Speed of the shadow : 8.4 km/s Object Mean Diameter : 58.7 km (src: astorb) => apparent = 49 mas Apparent Motion : 0.4200 arcs/min @ PA = 109 deg Horizontal Parallax : 5.3060 arcs Dynamical Class : MBA Elongation to Moon & Sun : 159° (sunlit = 50%), Sun = 111° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#90 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 844404a0-ddb3-11f0-547e-91a6a7fe3e3f [observed]

 Occultation Date + Time   : 2023-03-29 at 02:49:01 UT +/- 0.01 min  [1]
 Object Designation        : (207) Hedda
 Star Designation          : GDR3 4113091343903921152
 Star Coordinates (ICRF)   : RA = 17 02 47.3048, DE = -24 47 23.068  [2]
 Star Magnitudes           : G = 13.64 mag, RP = 12.88 mag, BP = 14.27 mag
 Object Magnitude          : V = 14.23 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 7.0 sec
 Speed of the shadow       : 8.4 km/s
 Object Mean Diameter      : 58.7 km  (src: astorb) => apparent = 49 mas
 Apparent Motion           : 0.4200 arcs/min @ PA = 109 deg
 Horizontal Parallax       : 5.3060 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 50%), Sun = 111°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#90
 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 ---------------------------------------------- 02:42:18 +56.9102 +003.5471 +06 157 -21 02:42:26 +54.7426 +006.0034 +08 159 -21 02:42:34 +53.1272 +007.8609 +10 161 -21 02:42:41 +51.7897 +009.4217 +12 162 -21 02:42:49 +50.6276 +010.7978 +13 163 -21 02:42:57 +49.5895 +012.0452 +14 164 -21 02:43:04 +48.6451 +013.1968 +15 165 -21 02:43:12 +47.7748 +014.2737 +16 166 -21 02:43:20 +46.9652 +015.2905 +17 167 -21 02:43:28 +46.2063 +016.2577 +18 168 -20 02:43:35 +45.4909 +017.1832 +19 169 -20 02:43:43 +44.8132 +018.0731 +20 170 -20 02:43:51 +44.1686 +018.9322 +20 171 -19 02:43:58 +43.5535 +019.7645 +21 172 -19 02:44:06 +42.9650 +020.5731 +22 172 -19 02:44:14 +42.4004 +021.3607 +22 173 -19 02:44:21 +41.8576 +022.1296 +23 174 -18 02:44:29 +41.3350 +022.8817 +24 175 -18 02:44:37 +40.8308 +023.6187 +24 175 -17 02:44:44 +40.3438 +024.3420 +25 176 -17 02:44:52 +39.8727 +025.0528 +25 177 -17 02:45:00 +39.4166 +025.7523 +26 178 -16 02:45:07 +38.9745 +026.4415 +26 178 -16 02:45:15 +38.5457 +027.1213 +27 179 -16 02:45:23 +38.1293 +027.7924 +27 180 -15 02:45:31 +37.7247 +028.4557 +27 180 -15 02:45:38 +37.3314 +029.1116 +28 181 -14 02:45:46 +36.9487 +029.7609 +28 182 -14 02:45:54 +36.5764 +030.4041 +29 183 -13 02:46:01 +36.2138 +031.0417 +29 183 -13 02:46:09 +35.8606 +031.6742 +29 184 -13 02:46:17 +35.5164 +032.3020 +30 185 -12 02:46:24 +35.1809 +032.9254 +30 185 -12 02:46:32 +34.8539 +033.5449 +30 186 -11 02:46:40 +34.5349 +034.1609 +30 187 -11 02:46:47 +34.2239 +034.7736 +31 187 -10 02:46:55 +33.9204 +035.3834 +31 188 -10 02:47:03 +33.6244 +035.9906 +31 189 -09 02:47:10 +33.3356 +036.5954 +31 190 -09 02:47:18 +33.0538 +037.1982 +31 190 -08 02:47:26 +32.7789 +037.7992 +32 191 -08 02:47:33 +32.5107 +038.3986 +32 192 -07 02:47:41 +32.2490 +038.9966 +32 192 -07 02:47:49 +31.9938 +039.5936 +32 193 -06 02:47:57 +31.7450 +040.1897 +32 194 -06 02:48:04 +31.5023 +040.7852 +32 194 -05 02:48:12 +31.2657 +041.3802 +32 195 -05 02:48:20 +31.0352 +041.9750 +32 196 -04 02:48:27 +30.8106 +042.5698 +33 196 -04 02:48:35 +30.5919 +043.1648 +33 197 -03 02:48:43 +30.3789 +043.7601 +33 198 -03 02:48:50 +30.1717 +044.3561 +33 199 -02 02:48:58 +29.9702 +044.9528 +33 199 -02 02:49:06 +29.7744 +045.5505 +33 200 -01 02:49:13 +29.5842 +046.1493 +33 201 -01 02:49:21 +29.3996 +046.7496 +33 201 +00 02:49:29 +29.2205 +047.3514 +33 202 +00 02:49:36 +29.0470 +047.9550 +33 203 +01 02:49:44 +28.8790 +048.5605 +32 203 +01 02:49:52 +28.7166 +049.1683 +32 204 +02 02:50:00 +28.5598 +049.7784 +32 205 +02 02:50:07 +28.4085 +050.3912 +32 205 +03 02:50:15 +28.2629 +051.0068 +32 206 +04 02:50:23 +28.1228 +051.6255 +32 207 +04 02:50:30 +27.9884 +052.2474 +32 207 +05 02:50:38 +27.8597 +052.8730 +32 208 +05 02:50:46 +27.7368 +053.5023 +31 209 +06 02:50:53 +27.6197 +054.1358 +31 209 +06 02:51:01 +27.5085 +054.7736 +31 210 +07 02:51:09 +27.4032 +055.4160 +31 211 +08 02:51:16 +27.3040 +056.0635 +31 211 +08 02:51:24 +27.2110 +056.7162 +30 212 +09 02:51:32 +27.1243 +057.3745 +30 213 +09 02:51:39 +27.0440 +058.0388 +30 213 +10 02:51:47 +26.9702 +058.7095 +30 214 +11 02:51:55 +26.9031 +059.3870 +29 214 +11 02:52:03 +26.8430 +060.0718 +29 215 +12 02:52:10 +26.7899 +060.7642 +29 216 +13 02:52:18 +26.7441 +061.4649 +28 216 +13 02:52:26 +26.7059 +062.1744 +28 217 +14 02:52:33 +26.6754 +062.8933 +28 218 +15 02:52:41 +26.6531 +063.6222 +27 218 +15 02:52:49 +26.6392 +064.3620 +27 219 +16 02:52:56 +26.6341 +065.1133 +26 220 +17 02:53:04 +26.6382 +065.8771 +26 220 +17 02:53:12 +26.6519 +066.6543 +25 221 +18 02:53:19 +26.6759 +067.4461 +25 221 +19 02:53:27 +26.7106 +068.2537 +24 222 +20 02:53:35 +26.7568 +069.0784 +24 223 +20 02:53:42 +26.8153 +069.9219 +23 223 +21 02:53:50 +26.8868 +070.7860 +23 224 +22 02:53:58 +26.9726 +071.6728 +22 225 +23 02:54:06 +27.0737 +072.5848 +21 225 +24 02:54:13 +27.1916 +073.5248 +21 226 +24 02:54:21 +27.3281 +074.4964 +20 226 +25 02:54:29 +27.4852 +075.5039 +19 227 +26 02:54:36 +27.6656 +076.5523 +18 228 +27 02:54:44 +27.8725 +077.6484 +17 228 +28 02:54:52 +28.1100 +078.8005 +16 229 +29 02:54:59 +28.3838 +080.0199 +15 230 +30 02:55:07 +28.7015 +081.3220 +14 231 +31 02:55:15 +29.0740 +082.7290 +13 232 +32 02:55:22 +29.5183 +084.2749 +12 232 +33 02:55:30 +30.0625 +086.0172 +10 233 +35 02:55:38 +30.7618 +088.0679 +08 235 +36 02:55:45 +31.7580 +090.7161 +06 236 +38 02:55:53 +34.3629 +096.6454 +00 239 +41 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:42:18   +56.9102  +003.5471   +06  157  -21 02:42:26   +54.7426  +006.0034   +08  159  -21 02:42:34   +53.1272  +007.8609   +10  161  -21 02:42:41   +51.7897  +009.4217   +12  162  -21 02:42:49   +50.6276  +010.7978   +13  163  -21 02:42:57   +49.5895  +012.0452   +14  164  -21 02:43:04   +48.6451  +013.1968   +15  165  -21 02:43:12   +47.7748  +014.2737   +16  166  -21 02:43:20   +46.9652  +015.2905   +17  167  -21 02:43:28   +46.2063  +016.2577   +18  168  -20 02:43:35   +45.4909  +017.1832   +19  169  -20 02:43:43   +44.8132  +018.0731   +20  170  -20 02:43:51   +44.1686  +018.9322   +20  171  -19 02:43:58   +43.5535  +019.7645   +21  172  -19 02:44:06   +42.9650  +020.5731   +22  172  -19 02:44:14   +42.4004  +021.3607   +22  173  -19 02:44:21   +41.8576  +022.1296   +23  174  -18 02:44:29   +41.3350  +022.8817   +24  175  -18 02:44:37   +40.8308  +023.6187   +24  175  -17 02:44:44   +40.3438  +024.3420   +25  176  -17 02:44:52   +39.8727  +025.0528   +25  177  -17 02:45:00   +39.4166  +025.7523   +26  178  -16 02:45:07   +38.9745  +026.4415   +26  178  -16 02:45:15   +38.5457  +027.1213   +27  179  -16 02:45:23   +38.1293  +027.7924   +27  180  -15 02:45:31   +37.7247  +028.4557   +27  180  -15 02:45:38   +37.3314  +029.1116   +28  181  -14 02:45:46   +36.9487  +029.7609   +28  182  -14 02:45:54   +36.5764  +030.4041   +29  183  -13 02:46:01   +36.2138  +031.0417   +29  183  -13 02:46:09   +35.8606  +031.6742   +29  184  -13 02:46:17   +35.5164  +032.3020   +30  185  -12 02:46:24   +35.1809  +032.9254   +30  185  -12 02:46:32   +34.8539  +033.5449   +30  186  -11 02:46:40   +34.5349  +034.1609   +30  187  -11 02:46:47   +34.2239  +034.7736   +31  187  -10 02:46:55   +33.9204  +035.3834   +31  188  -10 02:47:03   +33.6244  +035.9906   +31  189  -09 02:47:10   +33.3356  +036.5954   +31  190  -09 02:47:18   +33.0538  +037.1982   +31  190  -08 02:47:26   +32.7789  +037.7992   +32  191  -08 02:47:33   +32.5107  +038.3986   +32  192  -07 02:47:41   +32.2490  +038.9966   +32  192  -07 02:47:49   +31.9938  +039.5936   +32  193  -06 02:47:57   +31.7450  +040.1897   +32  194  -06 02:48:04   +31.5023  +040.7852   +32  194  -05 02:48:12   +31.2657  +041.3802   +32  195  -05 02:48:20   +31.0352  +041.9750   +32  196  -04 02:48:27   +30.8106  +042.5698   +33  196  -04 02:48:35   +30.5919  +043.1648   +33  197  -03 02:48:43   +30.3789  +043.7601   +33  198  -03 02:48:50   +30.1717  +044.3561   +33  199  -02 02:48:58   +29.9702  +044.9528   +33  199  -02 02:49:06   +29.7744  +045.5505   +33  200  -01 02:49:13   +29.5842  +046.1493   +33  201  -01 02:49:21   +29.3996  +046.7496   +33  201  +00 02:49:29   +29.2205  +047.3514   +33  202  +00 02:49:36   +29.0470  +047.9550   +33  203  +01 02:49:44   +28.8790  +048.5605   +32  203  +01 02:49:52   +28.7166  +049.1683   +32  204  +02 02:50:00   +28.5598  +049.7784   +32  205  +02 02:50:07   +28.4085  +050.3912   +32  205  +03 02:50:15   +28.2629  +051.0068   +32  206  +04 02:50:23   +28.1228  +051.6255   +32  207  +04 02:50:30   +27.9884  +052.2474   +32  207  +05 02:50:38   +27.8597  +052.8730   +32  208  +05 02:50:46   +27.7368  +053.5023   +31  209  +06 02:50:53   +27.6197  +054.1358   +31  209  +06 02:51:01   +27.5085  +054.7736   +31  210  +07 02:51:09   +27.4032  +055.4160   +31  211  +08 02:51:16   +27.3040  +056.0635   +31  211  +08 02:51:24   +27.2110  +056.7162   +30  212  +09 02:51:32   +27.1243  +057.3745   +30  213  +09 02:51:39   +27.0440  +058.0388   +30  213  +10 02:51:47   +26.9702  +058.7095   +30  214  +11 02:51:55   +26.9031  +059.3870   +29  214  +11 02:52:03   +26.8430  +060.0718   +29  215  +12 02:52:10   +26.7899  +060.7642   +29  216  +13 02:52:18   +26.7441  +061.4649   +28  216  +13 02:52:26   +26.7059  +062.1744   +28  217  +14 02:52:33   +26.6754  +062.8933   +28  218  +15 02:52:41   +26.6531  +063.6222   +27  218  +15 02:52:49   +26.6392  +064.3620   +27  219  +16 02:52:56   +26.6341  +065.1133   +26  220  +17 02:53:04   +26.6382  +065.8771   +26  220  +17 02:53:12   +26.6519  +066.6543   +25  221  +18 02:53:19   +26.6759  +067.4461   +25  221  +19 02:53:27   +26.7106  +068.2537   +24  222  +20 02:53:35   +26.7568  +069.0784   +24  223  +20 02:53:42   +26.8153  +069.9219   +23  223  +21 02:53:50   +26.8868  +070.7860   +23  224  +22 02:53:58   +26.9726  +071.6728   +22  225  +23 02:54:06   +27.0737  +072.5848   +21  225  +24 02:54:13   +27.1916  +073.5248   +21  226  +24 02:54:21   +27.3281  +074.4964   +20  226  +25 02:54:29   +27.4852  +075.5039   +19  227  +26 02:54:36   +27.6656  +076.5523   +18  228  +27 02:54:44   +27.8725  +077.6484   +17  228  +28 02:54:52   +28.1100  +078.8005   +16  229  +29 02:54:59   +28.3838  +080.0199   +15  230  +30 02:55:07   +28.7015  +081.3220   +14  231  +31 02:55:15   +29.0740  +082.7290   +13  232  +32 02:55:22   +29.5183  +084.2749   +12  232  +33 02:55:30   +30.0625  +086.0172   +10  233  +35 02:55:38   +30.7618  +088.0679   +08  235  +36 02:55:45   +31.7580  +090.7161   +06  236  +38 02:55:53   +34.3629  +096.6454   +00  239  +41

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +59.7497 +001.4528 +55.0915 +004.6209 +56.4147 +005.1206 +53.3534 +006.6383 +54.4608 +007.3100 +51.9457 +008.2932 +52.9429 +009.0400 +50.7365 +009.7336 +51.6645 +010.5211 +49.6637 +011.0288 +50.5435 +011.8410 +48.6924 +012.2176 +49.5363 +013.0459 +47.8002 +013.3247 +48.6163 +014.1638 +46.9722 +014.3664 +47.7661 +015.2132 +46.1976 +015.3548 +46.9733 +016.2070 +45.4685 +016.2983 +46.2291 +017.1547 +44.7785 +017.2039 +45.5265 +018.0634 +44.1230 +018.0768 +44.8602 +018.9386 +43.4980 +018.9212 +44.2260 +019.7849 +42.9004 +019.7406 +43.6203 +020.6058 +42.3273 +020.5378 +43.0405 +021.4044 +41.7768 +021.3152 +42.4839 +022.1830 +41.2467 +022.0750 +41.9487 +022.9439 +40.7356 +022.8189 +41.4332 +023.6888 +40.2420 +023.5484 +40.9357 +024.4193 +39.7647 +024.2648 +40.4550 +025.1368 +39.3026 +024.9693 +39.9901 +025.8424 +38.8547 +025.6630 +39.5398 +026.5372 +38.4203 +026.3469 +39.1033 +027.2222 +37.9985 +027.0216 +38.6799 +027.8983 +37.5888 +027.6881 +38.2688 +028.5661 +37.1904 +028.3469 +37.8693 +029.2264 +36.8028 +028.9987 +37.4810 +029.8798 +36.4256 +029.6441 +37.1032 +030.5268 +36.0583 +030.2836 +36.7356 +031.1681 +35.7004 +030.9176 +36.3777 +031.8041 +35.3517 +031.5467 +36.0291 +032.4352 +35.0117 +032.1712 +35.6895 +033.0619 +34.6802 +032.7915 +35.3585 +033.6845 +34.3568 +033.4081 +35.0359 +034.3034 +34.0414 +034.0211 +34.7214 +034.9191 +33.7336 +034.6310 +34.4147 +035.5317 +33.4332 +035.2381 +34.1156 +036.1416 +33.1401 +035.8426 +33.8240 +036.7491 +32.8540 +036.4448 +33.5395 +037.3545 +32.5748 +037.0450 +33.2620 +037.9581 +32.3023 +037.6435 +32.9915 +038.5600 +32.0364 +038.2404 +32.7276 +039.1606 +31.7769 +038.8360 +32.4703 +039.7601 +31.5237 +039.4306 +32.2195 +040.3587 +31.2767 +040.0243 +31.9750 +040.9566 +31.0357 +040.6174 +31.7367 +041.5541 +30.8008 +041.2100 +31.5046 +042.1513 +30.5718 +041.8025 +31.2786 +042.7486 +30.3486 +042.3949 +31.0585 +043.3460 +30.1311 +042.9875 +30.8443 +043.9438 +29.9193 +043.5804 +30.6360 +044.5423 +29.7132 +044.1739 +30.4335 +045.1415 +29.5127 +044.7682 +30.2368 +045.7417 +29.3177 +045.3634 +30.0458 +046.3432 +29.1283 +045.9598 +29.8605 +046.9460 +28.9443 +046.5575 +29.6809 +047.5505 +28.7658 +047.1567 +29.5069 +048.1568 +28.5928 +047.7577 +29.3385 +048.7652 +28.4252 +048.3606 +29.1759 +049.3758 +28.2631 +048.9656 +29.0189 +049.9888 +28.1064 +049.5729 +28.8675 +050.6046 +27.9552 +050.1828 +28.7219 +051.2233 +27.8095 +050.7954 +28.5820 +051.8451 +27.6693 +051.4111 +28.4479 +052.4704 +27.5347 +052.0299 +28.3195 +053.0993 +27.4057 +052.6522 +28.1971 +053.7322 +27.2823 +053.2782 +28.0806 +054.3692 +27.1646 +053.9082 +27.9701 +055.0108 +27.0527 +054.5424 +27.8657 +055.6572 +26.9467 +055.1811 +27.7675 +056.3087 +26.8466 +055.8246 +27.6756 +056.9657 +26.7525 +056.4732 +27.5901 +057.6285 +26.6646 +057.1273 +27.5112 +058.2974 +26.5830 +057.7872 +27.4390 +058.9731 +26.5077 +058.4532 +27.3737 +059.6557 +26.4390 +059.1258 +27.3154 +060.3459 +26.3771 +059.8054 +27.2645 +061.0441 +26.3220 +060.4925 +27.2210 +061.7508 +26.2741 +061.1874 +27.1853 +062.4667 +26.2334 +061.8909 +27.1577 +063.1925 +26.2004 +062.6033 +27.1384 +063.9287 +26.1752 +063.3254 +27.1278 +064.6762 +26.1582 +064.0578 +27.1264 +065.4358 +26.1496 +064.8014 +27.1345 +066.2085 +26.1500 +065.5568 +27.1526 +066.9954 +26.1597 +066.3250 +27.1814 +067.7976 +26.1792 +067.1071 +27.2215 +068.6165 +26.2090 +067.9041 +27.2736 +069.4536 +26.2498 +068.7174 +27.3385 +070.3107 +26.3023 +069.5485 +27.4173 +071.1897 +26.3672 +070.3988 +27.5112 +072.0930 +26.4455 +071.2705 +27.6214 +073.0234 +26.5384 +072.1656 +27.7496 +073.9842 +26.6470 +073.0869 +27.8978 +074.9794 +26.7729 +074.0373 +28.0685 +076.0139 +26.9180 +075.0206 +28.2646 +077.0937 +27.0845 +076.0413 +28.4900 +078.2267 +27.2751 +077.1050 +28.7499 +079.4232 +27.4934 +078.2188 +29.0511 +080.6971 +27.7439 +079.3919 +29.4035 +082.0682 +28.0327 +080.6366 +29.8218 +083.5663 +28.3684 +081.9701 +30.3300 +085.2400 +28.7633 +083.4176 +30.9726 +087.1795 +29.2369 +085.0186 +31.8525 +089.5942 +29.8234 +086.8422 +33.4033 +093.3682 +30.5931 +089.0324 +33.2006 +093.6670 +31.7571 +092.0201 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.