Stellar Occultation by (49488) 1999 BZ23 on 2025-09-20 (19:17:09 UT)
| Event Details |
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Occultation UUID [and db] : 76c7bac0-ddb7-11f0-547e-ec77e7e83d6a [observed]
Occultation Date + Time : 2025-09-20 at 19:17:09 UT +/- 0.0 min [1]
Object Designation : (49488) 1999 BZ23
Star Designation : GDR3 4101447928081327872
Star Coordinates (ICRF) : RA = 18 57 15.2117, DE = -14 37 55.079 [2]
Star Magnitudes : G = 14.63 mag, RP = 13.68 mag, BP = 15.5 mag
Object Magnitude : V = 18.92 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.5 sec
Speed of the shadow : 10.0 km/s
Object Mean Diameter : 4.9 km (src: astorb) => apparent = 3 mas
Apparent Motion : 0.3967 arcs/min @ PA = 87 deg
Horizontal Parallax : 4.2140 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 117° (sunlit = 1%), Sun = 106°
Cross-track uncertainty : 0.4 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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| Occultation Ground Track |
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Time[UT] | Lat----CENTR----Lon | Alt Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon
hh:mm:ss | +DD.dddd +DDD.dddd | deg deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd
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19:11:56 +52.6199 -064.9806 +05 122 +26 +52.7533 -065.3057 +52.4917 -064.6734
19:12:03 +51.4417 -060.3839 +08 125 +25 +51.5333 -060.5623 +51.3515 -060.2097
19:12:11 +50.6597 -057.1668 +10 128 +23 +50.7375 -057.2978 +50.5826 -057.0377
19:12:18 +50.0511 -054.5413 +11 130 +22 +50.1215 -054.6470 +49.9811 -054.4369
19:12:26 +49.5468 -052.2653 +13 132 +21 +49.6123 -052.3546 +49.4816 -052.1768
19:12:33 +49.1146 -050.2256 +14 134 +20 +49.1767 -050.3033 +49.0528 -050.1486
19:12:41 +48.7362 -048.3590 +15 135 +19 +48.7957 -048.4279 +48.6770 -048.2907
19:12:48 +48.4002 -046.6255 +16 137 +18 +48.4575 -046.6874 +48.3430 -046.5641
19:12:56 +48.0987 -044.9984 +17 138 +17 +48.1543 -045.0546 +48.0432 -044.9425
19:13:03 +47.8262 -043.4583 +18 140 +16 +47.8804 -043.5097 +47.7721 -043.4072
19:13:11 +47.5785 -041.9911 +19 141 +15 +47.6315 -042.0385 +47.5256 -041.9440
19:13:18 +47.3524 -040.5858 +20 142 +14 +47.4044 -040.6296 +47.3006 -040.5422
19:13:26 +47.1456 -039.2338 +21 143 +13 +47.1966 -039.2745 +47.0946 -039.1932
19:13:33 +46.9558 -037.9282 +21 145 +13 +47.0061 -037.9662 +46.9056 -037.8903
19:13:41 +46.7815 -036.6633 +22 146 +12 +46.8311 -036.6989 +46.7320 -036.6279
19:13:48 +46.6214 -035.4345 +23 147 +11 +46.6704 -035.4678 +46.5725 -035.4013
19:13:56 +46.4742 -034.2377 +23 148 +10 +46.5226 -034.2691 +46.4259 -034.2066
19:14:03 +46.3391 -033.0697 +24 149 +09 +46.3870 -033.0992 +46.2912 -033.0404
19:14:11 +46.2151 -031.9274 +24 150 +09 +46.2626 -031.9552 +46.1677 -031.8998
19:14:18 +46.1017 -030.8084 +25 152 +08 +46.1487 -030.8346 +46.0547 -030.7823
19:14:26 +45.9981 -029.7104 +25 153 +07 +46.0448 -029.7352 +45.9514 -029.6858
19:14:33 +45.9038 -028.6315 +26 154 +06 +45.9501 -028.6549 +45.8575 -028.6083
19:14:41 +45.8184 -027.5699 +26 155 +06 +45.8644 -027.5920 +45.7724 -027.5480
19:14:48 +45.7414 -026.5241 +26 156 +05 +45.7872 -026.5449 +45.6957 -026.5034
19:14:56 +45.6725 -025.4926 +27 157 +04 +45.7180 -025.5123 +45.6270 -025.4730
19:15:03 +45.6113 -024.4742 +27 158 +03 +45.6566 -024.4927 +45.5661 -024.4557
19:15:11 +45.5576 -023.4676 +27 159 +03 +45.6027 -023.4851 +45.5126 -023.4502
19:15:18 +45.5111 -022.4718 +28 160 +02 +45.5561 -022.4883 +45.4663 -022.4554
19:15:26 +45.4716 -021.4858 +28 161 +01 +45.5164 -021.5013 +45.4269 -021.4704
19:15:33 +45.4389 -020.5087 +28 162 +00 +45.4836 -020.5233 +45.3944 -020.4942
19:15:41 +45.4128 -019.5396 +28 163 +00 +45.4573 -019.5533 +45.3684 -019.5260
19:15:48 +45.3932 -018.5777 +29 165 -01 +45.4376 -018.5905 +45.3489 -018.5650
19:15:56 +45.3799 -017.6223 +29 166 -02 +45.4242 -017.6342 +45.3356 -017.6103
19:16:03 +45.3728 -016.6725 +29 167 -02 +45.4170 -016.6836 +45.3286 -016.6614
19:16:11 +45.3717 -015.7277 +29 168 -03 +45.4159 -015.7381 +45.3277 -015.7175
19:16:18 +45.3767 -014.7873 +29 169 -04 +45.4208 -014.7969 +45.3327 -014.7779
19:16:26 +45.3877 -013.8507 +29 170 -04 +45.4317 -013.8594 +45.3437 -013.8419
19:16:33 +45.4045 -012.9171 +30 171 -05 +45.4485 -012.9250 +45.3605 -012.9091
19:16:41 +45.4271 -011.9860 +30 172 -06 +45.4711 -011.9932 +45.3832 -011.9788
19:16:48 +45.4556 -011.0568 +30 173 -06 +45.4996 -011.0633 +45.4116 -011.0504
19:16:56 +45.4898 -010.1290 +30 174 -07 +45.5338 -010.1347 +45.4458 -010.1233
19:17:03 +45.5298 -009.2019 +30 175 -08 +45.5738 -009.2069 +45.4858 -009.1970
19:17:11 +45.5755 -008.2750 +30 176 -08 +45.6196 -008.2793 +45.5315 -008.2708
19:17:18 +45.6270 -007.3478 +30 177 -09 +45.6712 -007.3513 +45.5830 -007.3443
19:17:26 +45.6844 -006.4197 +30 178 -10 +45.7285 -006.4224 +45.6403 -006.4169
19:17:33 +45.7475 -005.4900 +30 179 -10 +45.7917 -005.4920 +45.7033 -005.4880
19:17:41 +45.8165 -004.5583 +30 181 -11 +45.8609 -004.5595 +45.7723 -004.5571
19:17:48 +45.8915 -003.6239 +29 182 -12 +45.9359 -003.6243 +45.8471 -003.6234
19:17:56 +45.9725 -002.6862 +29 183 -12 +46.0170 -002.6859 +45.9280 -002.6865
19:18:03 +46.0595 -001.7447 +29 184 -13 +46.1042 -001.7435 +46.0149 -001.7458
19:18:11 +46.1528 -000.7986 +29 185 -13 +46.1976 -000.7966 +46.1080 -000.8005
19:18:18 +46.2523 +000.1527 +29 186 -14 +46.2973 +000.1555 +46.2074 +000.1500
19:18:26 +46.3583 +001.1099 +29 187 -15 +46.4034 +001.1135 +46.3133 +001.1064
19:18:33 +46.4709 +002.0738 +29 188 -15 +46.5162 +002.0782 +46.4256 +002.0693
19:18:41 +46.5902 +003.0450 +28 189 -16 +46.6357 +003.0504 +46.5447 +003.0397
19:18:48 +46.7164 +004.0245 +28 190 -17 +46.7621 +004.0308 +46.6708 +004.0182
19:18:56 +46.8498 +005.0131 +28 191 -17 +46.8957 +005.0203 +46.8039 +005.0058
19:19:03 +46.9905 +006.0117 +28 192 -18 +47.0367 +006.0199 +46.9444 +006.0034
19:19:11 +47.1389 +007.0213 +27 194 -18 +47.1854 +007.0307 +47.0924 +007.0121
19:19:18 +47.2951 +008.0432 +27 195 -19 +47.3419 +008.0536 +47.2484 +008.0328
19:19:26 +47.4596 +009.0783 +27 196 -20 +47.5068 +009.0899 +47.4126 +009.0668
19:19:33 +47.6328 +010.1281 +26 197 -20 +47.6803 +010.1409 +47.5853 +010.1154
19:19:41 +47.8149 +011.1939 +26 198 -21 +47.8628 +011.2080 +47.7671 +011.1799
19:19:48 +48.0065 +012.2774 +25 199 -21 +48.0548 +012.2929 +47.9583 +012.2621
19:19:56 +48.2081 +013.3803 +25 200 -22 +48.2569 +013.3973 +48.1594 +013.3635
19:20:03 +48.4203 +014.5046 +24 201 -22 +48.4696 +014.5231 +48.3711 +014.4862
19:20:11 +48.6438 +015.6526 +24 203 -23 +48.6936 +015.6727 +48.5940 +015.6325
19:20:18 +48.8793 +016.8266 +23 204 -24 +48.9298 +016.8486 +48.8290 +016.8047
19:20:26 +49.1278 +018.0297 +23 205 -24 +49.1789 +018.0538 +49.0767 +018.0058
19:20:33 +49.3902 +019.2653 +22 206 -25 +49.4421 +019.2915 +49.3384 +019.2392
19:20:41 +49.6678 +020.5372 +22 207 -25 +49.7205 +020.5658 +49.6152 +020.5087
19:20:48 +49.9621 +021.8501 +21 209 -26 +50.0157 +021.8814 +49.9086 +021.8189
19:20:56 +50.2748 +023.2095 +20 210 -26 +50.3294 +023.2439 +50.2202 +023.1753
19:21:03 +50.6079 +024.6222 +20 211 -27 +50.6638 +024.6601 +50.5522 +024.5846
19:21:11 +50.9641 +026.0965 +19 213 -27 +51.0213 +026.1384 +50.9071 +026.0549
19:21:18 +51.3466 +027.6429 +18 214 -28 +51.4054 +027.6894 +51.2880 +027.5967
19:21:26 +51.7597 +029.2749 +17 216 -28 +51.8203 +029.3269 +51.6992 +029.2232
19:21:33 +52.2087 +031.0102 +16 217 -29 +52.2716 +031.0690 +52.1460 +030.9520
19:21:41 +52.7013 +032.8736 +15 219 -29 +52.7670 +032.9406 +52.6358 +032.8071
19:21:48 +53.2482 +034.9002 +14 221 -29 +53.3174 +034.9780 +53.1792 +034.8231
19:21:56 +53.8658 +037.1441 +12 223 -30 +53.9398 +037.2367 +53.7922 +037.0526
19:22:03 +54.5816 +039.6960 +11 225 -30 +54.6625 +039.8103 +54.5012 +039.5834
19:22:11 +55.4476 +042.7305 +09 228 -30 +55.5398 +042.8810 +55.3563 +042.5829
19:22:18 +56.5936 +046.6846 +06 231 -30 +56.7104 +046.9158 +56.4793 +046.4611
19:22:26 +58.7953 +054.2039 +02 237 -29 +59.1843 +055.3635 +58.5088 +053.3957
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |
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