Cora»OccDetail

Stellar Occultation by (49) Pales on 2025-08-15 (22:01:34 UT)

Event Details
Occultation UUID [and db] : 3605eb60-8520-11ef-78cd-42906b9cd7b1 [asteroids] Occultation Date + Time : 2025-08-15 at 22:01:34 UT +/- 0.01 min [1] Object Designation : (49) Pales Star Designation : GDR3 6872890165523028352 Star Coordinates (ICRF) : RA = 20 12 45.4570, DE = -17 58 55.250 [2] Star Magnitudes : G = 13.77 mag, RP = 13.24 mag, BP = 14.13 mag Object Magnitude : V = 12.39 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 14.2 sec Object Mean Diameter : 149.8 km (src: astorb) Orbital Class : MBA Speed of the shadow : 10.5 km/s Elongation to Moon & Sun : 108° (sunlit = 53%), Sun = 158° Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#114 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 3605eb60-8520-11ef-78cd-42906b9cd7b1 [asteroids]

 Occultation Date + Time   : 2025-08-15 at 22:01:34 UT +/- 0.01 min  [1]
 Object Designation        : (49) Pales
 Star Designation          : GDR3 6872890165523028352
 Star Coordinates (ICRF)   : RA = 20 12 45.4570, DE = -17 58 55.250  [2]
 Star Magnitudes           : G = 13.77 mag, RP = 13.24 mag, BP = 14.13 mag
 Object Magnitude          : V = 12.39 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 14.2 sec
 Object Mean Diameter      : 149.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.5 km/s
 Elongation to Moon & Sun  : 108° (sunlit = 53%), Sun = 158°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#114

 
 [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

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Aladin Lite direct link (has Gaia overlay)

Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 21:56:33 +57.3170 +049.3802 +08 218 -17 21:56:49 +54.6240 +043.0723 +12 213 -21 21:57:05 +52.7327 +038.5436 +15 209 -23 21:57:20 +51.2169 +034.8046 +17 205 -25 21:57:36 +49.9334 +031.5301 +19 202 -26 21:57:52 +48.8135 +028.5658 +21 200 -27 21:58:08 +47.8174 +025.8243 +23 197 -28 21:58:23 +46.9203 +023.2503 +24 195 -29 21:58:39 +46.1049 +020.8065 +25 192 -29 21:58:55 +45.3591 +018.4660 +26 190 -30 21:59:10 +44.6739 +016.2086 +27 188 -30 21:59:26 +44.0425 +014.0186 +28 186 -30 21:59:42 +43.4594 +011.8837 +28 183 -30 21:59:57 +42.9206 +009.7936 +29 181 -30 22:00:13 +42.4227 +007.7396 +30 179 -30 22:00:29 +41.9630 +005.7142 +30 177 -30 22:00:44 +41.5395 +003.7111 +30 175 -29 22:01:00 +41.1505 +001.7241 +31 173 -29 22:01:16 +40.7948 -000.2522 +31 171 -28 22:01:32 +40.4714 -002.2228 +31 168 -28 22:01:47 +40.1796 -004.1928 +31 166 -27 22:02:03 +39.9193 -006.1672 +31 164 -26 22:02:19 +39.6903 -008.1509 +30 162 -26 22:02:34 +39.4929 -010.1492 +30 160 -25 22:02:50 +39.3276 -012.1675 +30 158 -24 22:03:06 +39.1954 -014.2118 +29 156 -23 22:03:21 +39.0975 -016.2889 +29 154 -22 22:03:37 +39.0357 -018.4064 +28 152 -20 22:03:53 +39.0124 -020.5732 +27 150 -19 22:04:08 +39.0305 -022.8000 +26 148 -18 22:04:24 +39.0942 -025.0998 +25 145 -16 22:04:40 +39.2088 -027.4894 +24 143 -15 22:04:56 +39.3816 -029.9905 +23 141 -13 22:05:11 +39.6228 -032.6328 +21 139 -11 22:05:27 +39.9474 -035.4588 +20 137 -09 22:05:43 +40.3782 -038.5340 +18 134 -07 22:05:58 +40.9544 -041.9686 +16 132 -04 22:06:14 +41.7521 -045.9784 +13 129 -01 22:06:30 +42.9688 -051.1256 +09 125 +03 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 21:56:33   +57.3170  +049.3802   +08  218  -17 21:56:49   +54.6240  +043.0723   +12  213  -21 21:57:05   +52.7327  +038.5436   +15  209  -23 21:57:20   +51.2169  +034.8046   +17  205  -25 21:57:36   +49.9334  +031.5301   +19  202  -26 21:57:52   +48.8135  +028.5658   +21  200  -27 21:58:08   +47.8174  +025.8243   +23  197  -28 21:58:23   +46.9203  +023.2503   +24  195  -29 21:58:39   +46.1049  +020.8065   +25  192  -29 21:58:55   +45.3591  +018.4660   +26  190  -30 21:59:10   +44.6739  +016.2086   +27  188  -30 21:59:26   +44.0425  +014.0186   +28  186  -30 21:59:42   +43.4594  +011.8837   +28  183  -30 21:59:57   +42.9206  +009.7936   +29  181  -30 22:00:13   +42.4227  +007.7396   +30  179  -30 22:00:29   +41.9630  +005.7142   +30  177  -30 22:00:44   +41.5395  +003.7111   +30  175  -29 22:01:00   +41.1505  +001.7241   +31  173  -29 22:01:16   +40.7948  -000.2522   +31  171  -28 22:01:32   +40.4714  -002.2228   +31  168  -28 22:01:47   +40.1796  -004.1928   +31  166  -27 22:02:03   +39.9193  -006.1672   +31  164  -26 22:02:19   +39.6903  -008.1509   +30  162  -26 22:02:34   +39.4929  -010.1492   +30  160  -25 22:02:50   +39.3276  -012.1675   +30  158  -24 22:03:06   +39.1954  -014.2118   +29  156  -23 22:03:21   +39.0975  -016.2889   +29  154  -22 22:03:37   +39.0357  -018.4064   +28  152  -20 22:03:53   +39.0124  -020.5732   +27  150  -19 22:04:08   +39.0305  -022.8000   +26  148  -18 22:04:24   +39.0942  -025.0998   +25  145  -16 22:04:40   +39.2088  -027.4894   +24  143  -15 22:04:56   +39.3816  -029.9905   +23  141  -13 22:05:11   +39.6228  -032.6328   +21  139  -11 22:05:27   +39.9474  -035.4588   +20  137  -09 22:05:43   +40.3782  -038.5340   +18  134  -07 22:05:58   +40.9544  -041.9686   +16  132  -04 22:06:14   +41.7521  -045.9784   +13  129  -01 22:06:30   +42.9688  -051.1256   +09  125  +03

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +54.3183 +046.1522 +63.4359 +059.5392 +52.2871 +041.2665 +57.5140 +045.8384 +50.6940 +037.3392 +55.0700 +040.1774 +49.3581 +033.9466 +53.2793 +035.9074 +48.1981 +030.9019 +51.8238 +032.3142 +47.1692 +028.1032 +50.5834 +029.1337 +46.2437 +025.4879 +49.4975 +026.2339 +45.4029 +023.0144 +48.5303 +023.5378 +44.6336 +020.6530 +47.6588 +020.9960 +43.9261 +018.3819 +46.8670 +018.5743 +43.2732 +016.1843 +46.1436 +016.2479 +42.6691 +014.0471 +45.4800 +013.9979 +42.1094 +011.9593 +44.8698 +011.8098 +41.5906 +009.9120 +44.3078 +009.6716 +41.1097 +007.8977 +43.7903 +007.5734 +40.6645 +005.9095 +43.3140 +005.5068 +40.2533 +003.9416 +42.8766 +003.4646 +39.8745 +001.9887 +42.4760 +001.4400 +39.5270 +000.0457 +42.1110 -000.5729 +39.2101 -001.8920 +41.7803 -002.5799 +38.9232 -003.8291 +41.4833 -004.5863 +38.6659 -005.7701 +41.2196 -006.5976 +38.4383 -007.7195 +40.9892 -008.6194 +38.2406 -009.6821 +40.7924 -010.6574 +38.0733 -011.6629 +40.6298 -012.7177 +37.9370 -013.6673 +40.5026 -014.8071 +37.8330 -015.7012 +40.4122 -016.9331 +37.7628 -017.7715 +40.3607 -019.1045 +37.7282 -019.8860 +40.3509 -021.3317 +37.7320 -022.0537 +40.3865 -023.6272 +37.7774 -024.2860 +40.4726 -026.0069 +37.8689 -026.5966 +40.6158 -028.4912 +38.0123 -029.0033 +40.8256 -031.1078 +38.2155 -031.5295 +41.1156 -033.8958 +38.4899 -034.2076 +41.5066 -036.9142 +38.8520 -037.0850 +42.0330 -040.2601 +39.3277 -040.2355 +42.7597 -044.1166 +39.9625 -043.7878 +43.8419 -048.9227 +40.8494 -048.0066 +46.0223 -056.7967 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 (49) Pales on 2025-08-15 (22:01:34 UT)