Cora»OccDetail

Stellar Occultation by (1093) Freda on 2025-01-23 (05:55:03 UT)

Event Details
Occultation UUID [and db] : f4177490-86c2-11ef-78cd-f7f2fff751cb [asteroids] Occultation Date + Time : 2025-01-23 at 05:55:03 UT +/- 0.01 min [1] Object Designation : (1093) Freda Star Designation : GDR3 6317666102350017152 Star Coordinates (ICRF) : RA = 15 29 48.5369, DE = -09 23 41.311 [2] Star Magnitudes : G = 14.93 mag, RP = 14.34 mag, BP = 15.33 mag Object Magnitude : V = 14.88 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 4.4 sec Object Mean Diameter : 116.7 km (src: astorb) Orbital Class : MBA Speed of the shadow : 26.3 km/s Elongation to Moon & Sun : 14° (sunlit = 37%), Sun = 71° Cross-track uncertainty : 3.7 mas = 8 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : f4177490-86c2-11ef-78cd-f7f2fff751cb [asteroids]

 Occultation Date + Time   : 2025-01-23 at 05:55:03 UT +/- 0.01 min  [1]
 Object Designation        : (1093) Freda
 Star Designation          : GDR3 6317666102350017152
 Star Coordinates (ICRF)   : RA = 15 29 48.5369, DE = -09 23 41.311  [2]
 Star Magnitudes           : G = 14.93 mag, RP = 14.34 mag, BP = 15.33 mag
 Object Magnitude          : V = 14.88 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 4.4 sec
 Object Mean Diameter      : 116.7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 26.3 km/s
 Elongation to Moon & Sun  : 14° (sunlit = 37%), Sun = 71°
 Cross-track uncertainty   : 3.7 mas = 8 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

 
 [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 ---------------------------------------------- 05:51:43 +51.6790 -048.7803 +04 111 -47 05:51:48 +49.3059 -038.5704 +11 119 -42 05:51:53 +47.7299 -032.8344 +15 124 -39 05:51:58 +46.4132 -028.4655 +19 127 -37 05:52:03 +45.2437 -024.8338 +21 130 -34 05:52:08 +44.1739 -021.6780 +24 132 -32 05:52:13 +43.1781 -018.8601 +26 135 -30 05:52:18 +42.2405 -016.2965 +28 137 -28 05:52:22 +41.3505 -013.9324 +30 139 -27 05:52:27 +40.5004 -011.7295 +31 141 -25 05:52:32 +39.6847 -009.6597 +33 142 -23 05:52:37 +38.8990 -007.7018 +35 144 -22 05:52:42 +38.1398 -005.8394 +36 146 -20 05:52:47 +37.4044 -004.0593 +37 148 -18 05:52:52 +36.6904 -002.3510 +39 149 -17 05:52:57 +35.9960 -000.7056 +40 151 -16 05:53:02 +35.3196 +000.8841 +41 153 -14 05:53:06 +34.6598 +002.4244 +42 154 -13 05:53:11 +34.0153 +003.9205 +44 156 -11 05:53:16 +33.3852 +005.3769 +45 158 -10 05:53:21 +32.7686 +006.7977 +46 159 -09 05:53:26 +32.1645 +008.1864 +47 161 -07 05:53:31 +31.5724 +009.5459 +48 163 -06 05:53:36 +30.9916 +010.8792 +48 165 -05 05:53:41 +30.4215 +012.1885 +49 166 -03 05:53:45 +29.8616 +013.4762 +50 168 -02 05:53:50 +29.3115 +014.7442 +51 170 -01 05:53:55 +28.7707 +015.9943 +52 172 +00 05:54:00 +28.2388 +017.2284 +52 174 +02 05:54:05 +27.7156 +018.4478 +53 176 +03 05:54:10 +27.2007 +019.6540 +53 178 +04 05:54:15 +26.6938 +020.8484 +54 180 +05 05:54:20 +26.1946 +022.0322 +54 182 +06 05:54:25 +25.7030 +023.2065 +55 184 +08 05:54:29 +25.2187 +024.3725 +55 186 +09 05:54:34 +24.7416 +025.5311 +56 188 +10 05:54:39 +24.2713 +026.6835 +56 190 +11 05:54:44 +23.8079 +027.8306 +56 192 +12 05:54:49 +23.3511 +028.9731 +56 194 +13 05:54:54 +22.9009 +030.1122 +56 197 +14 05:54:59 +22.4570 +031.2486 +57 199 +16 05:55:04 +22.0194 +032.3831 +57 201 +17 05:55:08 +21.5881 +033.5166 +57 203 +18 05:55:13 +21.1629 +034.6500 +57 205 +19 05:55:18 +20.7438 +035.7839 +56 207 +20 05:55:23 +20.3307 +036.9193 +56 210 +21 05:55:28 +19.9235 +038.0570 +56 212 +22 05:55:33 +19.5224 +039.1977 +56 214 +24 05:55:38 +19.1271 +040.3423 +56 216 +25 05:55:43 +18.7378 +041.4917 +55 218 +26 05:55:47 +18.3545 +042.6467 +55 220 +27 05:55:52 +17.9771 +043.8083 +54 222 +28 05:55:57 +17.6057 +044.9773 +54 224 +29 05:56:02 +17.2403 +046.1548 +53 225 +30 05:56:07 +16.8811 +047.3418 +53 227 +32 05:56:12 +16.5280 +048.5393 +52 229 +33 05:56:17 +16.1813 +049.7485 +51 230 +34 05:56:22 +15.8409 +050.9706 +51 232 +35 05:56:27 +15.5071 +052.2069 +50 234 +36 05:56:31 +15.1800 +053.4589 +49 235 +37 05:56:36 +14.8598 +054.7281 +48 237 +39 05:56:41 +14.5468 +056.0162 +47 238 +40 05:56:46 +14.2410 +057.3250 +46 239 +41 05:56:51 +13.9430 +058.6565 +45 241 +42 05:56:56 +13.6529 +060.0131 +44 242 +43 05:57:01 +13.3712 +061.3973 +43 243 +44 05:57:06 +13.0984 +062.8121 +42 244 +46 05:57:10 +12.8350 +064.2607 +41 245 +47 05:57:15 +12.5815 +065.7470 +40 246 +48 05:57:20 +12.3388 +067.2755 +39 247 +49 05:57:25 +12.1077 +068.8515 +37 248 +50 05:57:30 +11.8893 +070.4813 +36 249 +51 05:57:35 +11.6849 +072.1725 +34 250 +52 05:57:40 +11.4961 +073.9347 +33 251 +54 05:57:45 +11.3250 +075.7798 +31 252 +55 05:57:50 +11.1743 +077.7234 +29 252 +56 05:57:54 +11.0474 +079.7863 +27 253 +57 05:57:59 +10.9494 +081.9971 +25 254 +58 05:58:04 +10.8875 +084.3981 +23 255 +58 05:58:09 +10.8730 +087.0553 +20 256 +59 05:58:14 +10.9254 +090.0837 +17 256 +60 05:58:19 +11.0851 +093.7212 +14 257 +60 05:58:24 +11.4704 +098.6703 +09 258 +59 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 05:51:43   +51.6790  -048.7803   +04  111  -47 05:51:48   +49.3059  -038.5704   +11  119  -42 05:51:53   +47.7299  -032.8344   +15  124  -39 05:51:58   +46.4132  -028.4655   +19  127  -37 05:52:03   +45.2437  -024.8338   +21  130  -34 05:52:08   +44.1739  -021.6780   +24  132  -32 05:52:13   +43.1781  -018.8601   +26  135  -30 05:52:18   +42.2405  -016.2965   +28  137  -28 05:52:22   +41.3505  -013.9324   +30  139  -27 05:52:27   +40.5004  -011.7295   +31  141  -25 05:52:32   +39.6847  -009.6597   +33  142  -23 05:52:37   +38.8990  -007.7018   +35  144  -22 05:52:42   +38.1398  -005.8394   +36  146  -20 05:52:47   +37.4044  -004.0593   +37  148  -18 05:52:52   +36.6904  -002.3510   +39  149  -17 05:52:57   +35.9960  -000.7056   +40  151  -16 05:53:02   +35.3196  +000.8841   +41  153  -14 05:53:06   +34.6598  +002.4244   +42  154  -13 05:53:11   +34.0153  +003.9205   +44  156  -11 05:53:16   +33.3852  +005.3769   +45  158  -10 05:53:21   +32.7686  +006.7977   +46  159  -09 05:53:26   +32.1645  +008.1864   +47  161  -07 05:53:31   +31.5724  +009.5459   +48  163  -06 05:53:36   +30.9916  +010.8792   +48  165  -05 05:53:41   +30.4215  +012.1885   +49  166  -03 05:53:45   +29.8616  +013.4762   +50  168  -02 05:53:50   +29.3115  +014.7442   +51  170  -01 05:53:55   +28.7707  +015.9943   +52  172  +00 05:54:00   +28.2388  +017.2284   +52  174  +02 05:54:05   +27.7156  +018.4478   +53  176  +03 05:54:10   +27.2007  +019.6540   +53  178  +04 05:54:15   +26.6938  +020.8484   +54  180  +05 05:54:20   +26.1946  +022.0322   +54  182  +06 05:54:25   +25.7030  +023.2065   +55  184  +08 05:54:29   +25.2187  +024.3725   +55  186  +09 05:54:34   +24.7416  +025.5311   +56  188  +10 05:54:39   +24.2713  +026.6835   +56  190  +11 05:54:44   +23.8079  +027.8306   +56  192  +12 05:54:49   +23.3511  +028.9731   +56  194  +13 05:54:54   +22.9009  +030.1122   +56  197  +14 05:54:59   +22.4570  +031.2486   +57  199  +16 05:55:04   +22.0194  +032.3831   +57  201  +17 05:55:08   +21.5881  +033.5166   +57  203  +18 05:55:13   +21.1629  +034.6500   +57  205  +19 05:55:18   +20.7438  +035.7839   +56  207  +20 05:55:23   +20.3307  +036.9193   +56  210  +21 05:55:28   +19.9235  +038.0570   +56  212  +22 05:55:33   +19.5224  +039.1977   +56  214  +24 05:55:38   +19.1271  +040.3423   +56  216  +25 05:55:43   +18.7378  +041.4917   +55  218  +26 05:55:47   +18.3545  +042.6467   +55  220  +27 05:55:52   +17.9771  +043.8083   +54  222  +28 05:55:57   +17.6057  +044.9773   +54  224  +29 05:56:02   +17.2403  +046.1548   +53  225  +30 05:56:07   +16.8811  +047.3418   +53  227  +32 05:56:12   +16.5280  +048.5393   +52  229  +33 05:56:17   +16.1813  +049.7485   +51  230  +34 05:56:22   +15.8409  +050.9706   +51  232  +35 05:56:27   +15.5071  +052.2069   +50  234  +36 05:56:31   +15.1800  +053.4589   +49  235  +37 05:56:36   +14.8598  +054.7281   +48  237  +39 05:56:41   +14.5468  +056.0162   +47  238  +40 05:56:46   +14.2410  +057.3250   +46  239  +41 05:56:51   +13.9430  +058.6565   +45  241  +42 05:56:56   +13.6529  +060.0131   +44  242  +43 05:57:01   +13.3712  +061.3973   +43  243  +44 05:57:06   +13.0984  +062.8121   +42  244  +46 05:57:10   +12.8350  +064.2607   +41  245  +47 05:57:15   +12.5815  +065.7470   +40  246  +48 05:57:20   +12.3388  +067.2755   +39  247  +49 05:57:25   +12.1077  +068.8515   +37  248  +50 05:57:30   +11.8893  +070.4813   +36  249  +51 05:57:35   +11.6849  +072.1725   +34  250  +52 05:57:40   +11.4961  +073.9347   +33  251  +54 05:57:45   +11.3250  +075.7798   +31  252  +55 05:57:50   +11.1743  +077.7234   +29  252  +56 05:57:54   +11.0474  +079.7863   +27  253  +57 05:57:59   +10.9494  +081.9971   +25  254  +58 05:58:04   +10.8875  +084.3981   +23  255  +58 05:58:09   +10.8730  +087.0553   +20  256  +59 05:58:14   +10.9254  +090.0837   +17  256  +60 05:58:19   +11.0851  +093.7212   +14  257  +60 05:58:24   +11.4704  +098.6703   +09  258  +59

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +53.6605 -055.4707 +50.2001 -044.9709 +50.4475 -040.4196 +48.2420 -037.0770 +48.7257 -033.9324 +46.7748 -031.8862 +47.3368 -029.2262 +45.5183 -027.7928 +46.1203 -025.3930 +44.3898 -024.3338 +45.0160 -022.1003 +43.3508 -021.2986 +43.9931 -019.1821 +42.3797 -018.5705 +43.0333 -016.5414 +41.4626 -016.0769 +42.1244 -014.1159 +40.5900 -013.7691 +41.2581 -011.8628 +39.7551 -011.6126 +40.4281 -009.7511 +38.9527 -009.5817 +39.6296 -007.7577 +38.1789 -007.6569 +38.8590 -005.8648 +37.4305 -005.8231 +38.1133 -004.0582 +36.7048 -004.0679 +37.3899 -002.3266 +35.9998 -002.3815 +36.6869 -000.6606 +35.3136 -000.7556 +36.0025 +000.9475 +34.6448 +000.8167 +35.3352 +002.5042 +33.9920 +002.3414 +34.6839 +004.0152 +33.3541 +003.8233 +34.0474 +005.4851 +32.7300 +005.2669 +33.4248 +006.9182 +32.1191 +006.6760 +32.8152 +008.3181 +31.5204 +008.0539 +32.2178 +009.6880 +30.9333 +009.4035 +31.6320 +011.0307 +30.3572 +010.7276 +31.0573 +012.3489 +29.7915 +012.0284 +30.4930 +013.6448 +29.2358 +013.3082 +29.9387 +014.9205 +28.6897 +014.5688 +29.3940 +016.1779 +28.1526 +015.8120 +28.8585 +017.4187 +27.6243 +017.0395 +28.3317 +018.6445 +27.1044 +018.2528 +27.8135 +019.8567 +26.5927 +019.4532 +27.3034 +021.0568 +26.0888 +020.6421 +26.8013 +022.2461 +25.5925 +021.8206 +26.3069 +023.4256 +25.1036 +022.9899 +25.8199 +024.5966 +24.6219 +024.1511 +25.3402 +025.7600 +24.1472 +025.3051 +24.8676 +026.9170 +23.6793 +026.4531 +24.4019 +028.0685 +23.2180 +027.5958 +23.9429 +029.2154 +22.7633 +028.7342 +23.4906 +030.3587 +22.3150 +029.8692 +23.0448 +031.4992 +21.8730 +031.0016 +22.6055 +032.6378 +21.4372 +032.1322 +22.1724 +033.7753 +21.0075 +033.2619 +21.7456 +034.9126 +20.5838 +034.3915 +21.3250 +036.0505 +20.1662 +035.5217 +20.9104 +037.1897 +19.7544 +036.6533 +20.5020 +038.3313 +19.3485 +037.7872 +20.0996 +039.4759 +18.9486 +038.9242 +19.7032 +040.6244 +18.5544 +040.0651 +19.3129 +041.7778 +18.1661 +041.2107 +18.9286 +042.9369 +17.7836 +042.3618 +18.5503 +044.1025 +17.4071 +043.5194 +18.1782 +045.2758 +17.0364 +044.6845 +17.8122 +046.4576 +16.6717 +045.8578 +17.4523 +047.6490 +16.3130 +047.0405 +17.0988 +048.8511 +15.9604 +048.2335 +16.7517 +050.0651 +15.6140 +049.4381 +16.4110 +051.2923 +15.2740 +050.6554 +16.0771 +052.5340 +14.9403 +051.8867 +15.7499 +053.7916 +14.6133 +053.1334 +15.4297 +055.0667 +14.2931 +054.3970 +15.1168 +056.3611 +13.9798 +055.6790 +14.8114 +057.6766 +13.6738 +056.9814 +14.5138 +059.0154 +13.3753 +058.3061 +14.2243 +060.3799 +13.0847 +059.6552 +13.9434 +061.7727 +12.8023 +061.0314 +13.6716 +063.1968 +12.5286 +062.4373 +13.4093 +064.6557 +12.2640 +063.8762 +13.1572 +066.1534 +12.0092 +065.3518 +12.9162 +067.6947 +11.7649 +066.8683 +12.6871 +069.2850 +11.5319 +068.4308 +12.4711 +070.9311 +11.3113 +070.0453 +12.2696 +072.6411 +11.1042 +071.7190 +12.0842 +074.4252 +10.9122 +073.4609 +11.9173 +076.2963 +10.7372 +075.2821 +11.7717 +078.2712 +10.5817 +077.1969 +11.6513 +080.3726 +10.4490 +079.2245 +11.5617 +082.6327 +10.3435 +081.3909 +11.5109 +085.0991 +10.2717 +083.7335 +11.5121 +087.8487 +10.2433 +086.3099 +11.5891 +091.0210 +10.2750 +089.2169 +11.7943 +094.9268 +10.3986 +092.6426 +12.3182 +100.6986 +10.6961 +097.0721 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.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (1093) Freda on 2025-01-23 (05:55:03 UT)