Cora»OccDetail

Stellar Occultation by (1177) Gonnessia on 2026-06-15 (23:42:34 UT)

Event Details
Occultation UUID [and db] : 8c89ca00-33df-11f1-6999-3b8b7efbba7f [asteroids] Occultation Date + Time : 2026-06-15 at 23:42:34 UT +/- 0.01 min [1] Object Designation : (1177) Gonnessia Star Designation : GDR3 4105058037093928192 Star Coordinates (ICRF) : RA = 18 45 11.5873, DE = -14 06 53.776 [2] Star Magnitudes : G = 13.58 mag, RP = 12.64 mag, BP = 14.51 mag Object Magnitude : V = 14.42 mag Estimated Magnitude Drop : 1.3 mag Estimated Max. Duration : 6.8 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 92.0 km (src: astorb) => apparent = 52 mas Apparent Motion : 0.4583 arcs/min @ PA = 286 deg Horizontal Parallax : 3.6000 arcs Dynamical Class : MBA Elongation to Moon & Sun : 166° (sunlit = 1%), Sun = 162° Cross-track uncertainty : 1.3 mas = 2 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#94 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 8c89ca00-33df-11f1-6999-3b8b7efbba7f [asteroids]

 Occultation Date + Time   : 2026-06-15 at 23:42:34 UT +/- 0.01 min  [1]
 Object Designation        : (1177) Gonnessia
 Star Designation          : GDR3 4105058037093928192
 Star Coordinates (ICRF)   : RA = 18 45 11.5873, DE = -14 06 53.776  [2]
 Star Magnitudes           : G = 13.58 mag, RP = 12.64 mag, BP = 14.51 mag
 Object Magnitude          : V = 14.42 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 6.8 sec
 Speed of the shadow       : 13.5 km/s
 Object Mean Diameter      : 92.0 km  (src: astorb) => apparent = 52 mas
 Apparent Motion           : 0.4583 arcs/min @ PA = 286 deg
 Horizontal Parallax       : 3.6000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 166° (sunlit = 1%), Sun = 162°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#94
 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 ---------------------------------------------- 23:38:29 +40.6798 +098.5767 +01 250 +17 23:38:37 +38.9882 +090.4974 +07 245 +11 23:38:44 +38.3923 +086.6227 +10 243 +08 23:38:52 +38.0266 +083.6077 +13 241 +05 23:38:59 +37.7829 +081.0363 +14 239 +04 23:39:07 +37.6186 +078.7465 +16 237 +02 23:39:14 +37.5120 +076.6549 +17 236 +00 23:39:22 +37.4502 +074.7121 +19 234 -01 23:39:29 +37.4247 +072.8858 +20 233 -02 23:39:37 +37.4296 +071.1534 +21 232 -03 23:39:44 +37.4607 +069.4988 +22 230 -04 23:39:52 +37.5147 +067.9094 +23 229 -05 23:39:59 +37.5893 +066.3758 +24 228 -06 23:40:07 +37.6824 +064.8901 +24 226 -07 23:40:14 +37.7925 +063.4461 +25 225 -08 23:40:22 +37.9184 +062.0386 +26 224 -09 23:40:29 +38.0590 +060.6633 +26 223 -09 23:40:37 +38.2135 +059.3164 +27 221 -10 23:40:44 +38.3810 +057.9947 +28 220 -11 23:40:52 +38.5612 +056.6953 +28 219 -11 23:40:59 +38.7534 +055.4158 +28 218 -12 23:41:07 +38.9573 +054.1540 +29 216 -13 23:41:14 +39.1725 +052.9078 +29 215 -13 23:41:22 +39.3988 +051.6755 +30 214 -14 23:41:29 +39.6359 +050.4553 +30 213 -14 23:41:37 +39.8836 +049.2457 +30 211 -14 23:41:44 +40.1419 +048.0453 +30 210 -15 23:41:52 +40.4107 +046.8526 +31 209 -15 23:41:59 +40.6899 +045.6664 +31 207 -15 23:42:07 +40.9795 +044.4855 +31 206 -16 23:42:14 +41.2796 +043.3086 +31 205 -16 23:42:22 +41.5902 +042.1346 +31 204 -16 23:42:29 +41.9115 +040.9623 +31 202 -17 23:42:37 +42.2435 +039.7905 +31 201 -17 23:42:44 +42.5864 +038.6182 +31 200 -17 23:42:52 +42.9405 +037.4441 +31 198 -17 23:42:59 +43.3059 +036.2670 +31 197 -17 23:43:07 +43.6831 +035.0857 +31 196 -17 23:43:14 +44.0723 +033.8989 +31 194 -17 23:43:22 +44.4739 +032.7054 +30 193 -17 23:43:29 +44.8884 +031.5036 +30 192 -17 23:43:37 +45.3162 +030.2922 +30 190 -17 23:43:44 +45.7580 +029.0694 +30 189 -17 23:43:52 +46.2143 +027.8335 +29 188 -17 23:43:59 +46.6860 +026.5827 +29 186 -17 23:44:07 +47.1738 +025.3148 +29 185 -17 23:44:14 +47.6788 +024.0275 +28 183 -17 23:44:22 +48.2019 +022.7182 +28 182 -17 23:44:29 +48.7445 +021.3839 +27 181 -16 23:44:37 +49.3080 +020.0213 +27 179 -16 23:44:44 +49.8941 +018.6264 +26 178 -16 23:44:52 +50.5048 +017.1948 +25 176 -15 23:44:59 +51.1423 +015.7210 +25 175 -15 23:45:07 +51.8096 +014.1988 +24 173 -14 23:45:14 +52.5098 +012.6203 +23 171 -14 23:45:22 +53.2473 +010.9759 +22 170 -13 23:45:29 +54.0272 +009.2536 +21 168 -12 23:45:37 +54.8561 +007.4377 +20 166 -12 23:45:44 +55.7426 +005.5077 +19 165 -11 23:45:52 +56.6985 +003.4352 +18 163 -10 23:45:59 +57.7402 +001.1795 +16 160 -09 23:46:07 +58.8926 -001.3212 +15 158 -08 23:46:14 +60.1955 -004.1693 +13 155 -06 23:46:22 +61.7222 -007.5565 +11 152 -04 23:46:29 +63.6387 -011.9309 +08 148 -02 23:46:37 +66.6000 -019.1274 +04 142 +02 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 23:38:29   +40.6798  +098.5767   +01  250  +17 23:38:37   +38.9882  +090.4974   +07  245  +11 23:38:44   +38.3923  +086.6227   +10  243  +08 23:38:52   +38.0266  +083.6077   +13  241  +05 23:38:59   +37.7829  +081.0363   +14  239  +04 23:39:07   +37.6186  +078.7465   +16  237  +02 23:39:14   +37.5120  +076.6549   +17  236  +00 23:39:22   +37.4502  +074.7121   +19  234  -01 23:39:29   +37.4247  +072.8858   +20  233  -02 23:39:37   +37.4296  +071.1534   +21  232  -03 23:39:44   +37.4607  +069.4988   +22  230  -04 23:39:52   +37.5147  +067.9094   +23  229  -05 23:39:59   +37.5893  +066.3758   +24  228  -06 23:40:07   +37.6824  +064.8901   +24  226  -07 23:40:14   +37.7925  +063.4461   +25  225  -08 23:40:22   +37.9184  +062.0386   +26  224  -09 23:40:29   +38.0590  +060.6633   +26  223  -09 23:40:37   +38.2135  +059.3164   +27  221  -10 23:40:44   +38.3810  +057.9947   +28  220  -11 23:40:52   +38.5612  +056.6953   +28  219  -11 23:40:59   +38.7534  +055.4158   +28  218  -12 23:41:07   +38.9573  +054.1540   +29  216  -13 23:41:14   +39.1725  +052.9078   +29  215  -13 23:41:22   +39.3988  +051.6755   +30  214  -14 23:41:29   +39.6359  +050.4553   +30  213  -14 23:41:37   +39.8836  +049.2457   +30  211  -14 23:41:44   +40.1419  +048.0453   +30  210  -15 23:41:52   +40.4107  +046.8526   +31  209  -15 23:41:59   +40.6899  +045.6664   +31  207  -15 23:42:07   +40.9795  +044.4855   +31  206  -16 23:42:14   +41.2796  +043.3086   +31  205  -16 23:42:22   +41.5902  +042.1346   +31  204  -16 23:42:29   +41.9115  +040.9623   +31  202  -17 23:42:37   +42.2435  +039.7905   +31  201  -17 23:42:44   +42.5864  +038.6182   +31  200  -17 23:42:52   +42.9405  +037.4441   +31  198  -17 23:42:59   +43.3059  +036.2670   +31  197  -17 23:43:07   +43.6831  +035.0857   +31  196  -17 23:43:14   +44.0723  +033.8989   +31  194  -17 23:43:22   +44.4739  +032.7054   +30  193  -17 23:43:29   +44.8884  +031.5036   +30  192  -17 23:43:37   +45.3162  +030.2922   +30  190  -17 23:43:44   +45.7580  +029.0694   +30  189  -17 23:43:52   +46.2143  +027.8335   +29  188  -17 23:43:59   +46.6860  +026.5827   +29  186  -17 23:44:07   +47.1738  +025.3148   +29  185  -17 23:44:14   +47.6788  +024.0275   +28  183  -17 23:44:22   +48.2019  +022.7182   +28  182  -17 23:44:29   +48.7445  +021.3839   +27  181  -16 23:44:37   +49.3080  +020.0213   +27  179  -16 23:44:44   +49.8941  +018.6264   +26  178  -16 23:44:52   +50.5048  +017.1948   +25  176  -15 23:44:59   +51.1423  +015.7210   +25  175  -15 23:45:07   +51.8096  +014.1988   +24  173  -14 23:45:14   +52.5098  +012.6203   +23  171  -14 23:45:22   +53.2473  +010.9759   +22  170  -13 23:45:29   +54.0272  +009.2536   +21  168  -12 23:45:37   +54.8561  +007.4377   +20  166  -12 23:45:44   +55.7426  +005.5077   +19  165  -11 23:45:52   +56.6985  +003.4352   +18  163  -10 23:45:59   +57.7402  +001.1795   +16  160  -09 23:46:07   +58.8926  -001.3212   +15  158  -08 23:46:14   +60.1955  -004.1693   +13  155  -06 23:46:22   +61.7222  -007.5565   +11  152  -04 23:46:29   +63.6387  -011.9309   +08  148  -02 23:46:37   +66.6000  -019.1274   +04  142  +02

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +38.4756 +092.1704 +41.5221 +099.7686 +37.7669 +087.8833 +40.6473 +094.7647 +37.3508 +084.6985 +39.5777 +089.0696 +37.0752 +082.0293 +39.0616 +085.4780 +36.8875 +079.6745 +38.7368 +082.5950 +36.7621 +077.5362 +38.5203 +080.1033 +36.6842 +075.5581 +38.3770 +077.8675 +36.6445 +073.7042 +38.2877 +075.8153 +36.6365 +071.9500 +38.2409 +073.9024 +36.6556 +070.2776 +38.2288 +072.0995 +36.6982 +068.6737 +38.2462 +070.3858 +36.7619 +067.1282 +38.2889 +068.7462 +36.8444 +065.6328 +38.3542 +067.1690 +36.9442 +064.1809 +38.4395 +065.6452 +37.0599 +062.7671 +38.5432 +064.1674 +37.1905 +061.3868 +38.6637 +062.7297 +37.3349 +060.0361 +38.7999 +061.3271 +37.4924 +058.7118 +38.9507 +059.9554 +37.6625 +057.4108 +39.1154 +058.6110 +37.8446 +056.1306 +39.2934 +057.2907 +38.0382 +054.8690 +39.4839 +055.9918 +38.2430 +053.6239 +39.6867 +054.7119 +38.4586 +052.3934 +39.9013 +053.4488 +38.6849 +051.1759 +40.1274 +052.2004 +38.9217 +049.9698 +40.3647 +050.9651 +39.1687 +048.7737 +40.6132 +049.7411 +39.4259 +047.5861 +40.8726 +048.5269 +39.6932 +046.4059 +41.1429 +047.3210 +39.9706 +045.2317 +41.4240 +046.1221 +40.2580 +044.0625 +41.7159 +044.9288 +40.5555 +042.8970 +42.0187 +043.7399 +40.8632 +041.7341 +42.3323 +042.5541 +41.1812 +040.5728 +42.6570 +041.3701 +41.5095 +039.4120 +42.9929 +040.1869 +41.8484 +038.2505 +43.3401 +039.0031 +42.1981 +037.0872 +43.6989 +037.8175 +42.5587 +035.9211 +44.0695 +036.6289 +42.9306 +034.7509 +44.4523 +035.4360 +43.3140 +033.5754 +44.8477 +034.2374 +43.7094 +032.3934 +45.2560 +033.0318 +44.1170 +031.2035 +45.6778 +031.8176 +44.5375 +030.0043 +46.1136 +030.5932 +44.9713 +028.7944 +46.5640 +029.3569 +45.4190 +027.5719 +47.0297 +028.1069 +45.8813 +026.3353 +47.5116 +026.8411 +46.3590 +025.0824 +48.0105 +025.5573 +46.8528 +023.8112 +48.5276 +024.2529 +47.3638 +022.5192 +49.0640 +022.9251 +47.8932 +021.2037 +49.6212 +021.5707 +48.4421 +019.8616 +50.2007 +020.1860 +49.0122 +018.4894 +50.8046 +018.7666 +49.6051 +017.0831 +51.4350 +017.3075 +50.2229 +015.6377 +52.0947 +015.8028 +50.8680 +014.1476 +52.7868 +014.2450 +51.5433 +012.6061 +53.5154 +012.6252 +52.2524 +011.0048 +54.2854 +010.9323 +52.9996 +009.3334 +55.1031 +009.1519 +53.7903 +007.5787 +55.9767 +007.2650 +54.6316 +005.7239 +56.9171 +005.2459 +55.5327 +003.7462 +57.9396 +003.0583 +56.5062 +001.6141 +59.0668 +000.6476 +57.5702 -000.7181 +60.3344 -002.0746 +58.7523 -003.3216 +61.8053 -005.2677 +60.0980 -006.3171 +63.6135 -009.2800 +61.6948 -009.9414 +66.1877 -015.2663 +63.7601 -014.8014 +66.8035 -016.9190 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.