Stellar Occultation by (971) Alsatia on 2022-02-23 (04:53:07 UT)
Event Details
Occultation UUID [and db] : 79a22045-5ef9-433d-85d7-a1afb91f65d4 [observed]
Occultation Date + Time : 2022-02-23 at 04:53:07 UT +/- 0.02 min [1]
Object Designation : (971) Alsatia
Star Designation : GDR3 4401449503888257536
Star Coordinates (ICRF) : RA = 15 24 25.3029, DE = -05 01 34.630 [2]
Star Magnitudes : G = 15.47 mag, RP = 14.96 mag, BP = 15.8 mag
Object Magnitude : V = 15.23 mag
Estimated Magnitude Drop : 0.6 mag
Estimated Max. Duration : 7.7 sec
Object Mean Diameter : 64 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 14° (sunlit = 58%), Sun = 104°
Cross-track uncertainty : 2.7 mas = 4 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
Aladin Lite direct link (has Gaia overlay)
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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04:45:32 +46.8339 -069.6776 +06 103 -53 +47.6797 -074.4356 +46.1716 -066.9451
04:45:40 +46.5480 -065.3460 +09 107 -53 +47.1796 -067.6914 +45.9607 -063.4538
04:45:49 +46.3666 -062.1681 +11 109 -53 +46.9454 -063.9215 +45.8126 -060.6500
04:45:57 +46.2351 -059.5310 +12 111 -53 +46.7866 -060.9780 +45.7011 -058.2375
04:46:06 +46.1346 -057.2243 +14 113 -53 +46.6687 -058.4756 +45.6142 -056.0851
04:46:14 +46.0559 -055.1460 +15 115 -52 +46.5777 -056.2581 +45.5455 -054.1213
04:46:22 +45.9937 -053.2369 +17 116 -52 +46.5063 -054.2434 +45.4911 -052.3017
04:46:31 +45.9446 -051.4597 +18 118 -51 +46.4500 -052.3823 +45.4482 -050.5971
04:46:39 +45.9063 -049.7885 +19 119 -51 +46.4059 -050.6423 +45.4150 -048.9864
04:46:48 +45.8771 -048.2050 +20 120 -50 +46.3719 -049.0010 +45.3900 -047.4543
04:46:56 +45.8557 -046.6953 +21 122 -49 +46.3465 -047.4416 +45.3722 -045.9891
04:47:05 +45.8412 -045.2486 +22 123 -49 +46.3285 -045.9519 +45.3607 -044.5816
04:47:13 +45.8327 -043.8567 +22 124 -48 +46.3171 -044.5218 +45.3549 -043.2244
04:47:22 +45.8298 -042.5127 +23 125 -48 +46.3116 -043.1438 +45.3543 -041.9116
04:47:30 +45.8318 -041.2109 +24 127 -47 +46.3114 -041.8114 +45.3582 -040.6381
04:47:39 +45.8383 -039.9468 +25 128 -46 +46.3159 -040.5196 +45.3665 -039.3997
04:47:47 +45.8490 -038.7164 +25 129 -46 +46.3249 -039.2638 +45.3788 -038.1929
04:47:55 +45.8635 -037.5164 +26 130 -45 +46.3380 -038.0404 +45.3947 -037.0147
04:48:04 +45.8817 -036.3439 +27 131 -45 +46.3549 -036.8462 +45.4141 -035.8624
04:48:12 +45.9032 -035.1963 +27 132 -44 +46.3753 -035.6784 +45.4367 -034.7337
04:48:21 +45.9280 -034.0715 +28 134 -43 +46.3990 -034.5348 +45.4624 -033.6266
04:48:29 +45.9557 -032.9674 +28 135 -43 +46.4258 -033.4131 +45.4909 -032.5393
04:48:38 +45.9863 -031.8825 +29 136 -42 +46.4557 -032.3115 +45.5222 -031.4701
04:48:46 +46.0197 -030.8151 +29 137 -41 +46.4883 -031.2284 +45.5562 -030.4176
04:48:55 +46.0556 -029.7639 +30 138 -41 +46.5237 -030.1622 +45.5927 -029.3805
04:49:03 +46.0941 -028.7275 +30 139 -40 +46.5617 -029.1116 +45.6316 -028.3577
04:49:12 +46.1349 -027.7049 +31 140 -40 +46.6021 -028.0754 +45.6728 -027.3480
04:49:20 +46.1781 -026.6949 +31 141 -39 +46.6449 -027.0524 +45.7163 -026.3504
04:49:29 +46.2235 -025.6968 +32 142 -38 +46.6901 -026.0417 +45.7619 -025.3641
04:49:37 +46.2711 -024.7094 +32 144 -38 +46.7374 -025.0424 +45.8097 -024.3883
04:49:45 +46.3208 -023.7321 +32 145 -37 +46.7870 -024.0535 +45.8595 -023.4221
04:49:54 +46.3725 -022.7641 +33 146 -36 +46.8386 -023.0742 +45.9113 -022.4648
04:50:02 +46.4263 -021.8046 +33 147 -36 +46.8923 -022.1039 +45.9651 -021.5157
04:50:11 +46.4820 -020.8531 +33 148 -35 +46.9481 -021.1418 +46.0208 -020.5743
04:50:19 +46.5396 -019.9088 +34 149 -34 +47.0057 -020.1873 +46.0783 -019.6399
04:50:28 +46.5991 -018.9713 +34 150 -34 +47.0654 -019.2397 +46.1377 -018.7119
04:50:36 +46.6604 -018.0399 +34 151 -33 +47.1268 -018.2986 +46.1989 -017.7899
04:50:45 +46.7236 -017.1142 +35 152 -33 +47.1902 -017.3632 +46.2618 -016.8734
04:50:53 +46.7885 -016.1935 +35 154 -32 +47.2554 -016.4332 +46.3265 -015.9618
04:51:02 +46.8552 -015.2776 +35 155 -31 +47.3223 -015.5081 +46.3929 -015.0547
04:51:10 +46.9236 -014.3658 +35 156 -31 +47.3911 -014.5873 +46.4610 -014.1517
04:51:18 +46.9938 -013.4578 +35 157 -30 +47.4616 -013.6703 +46.5308 -013.2523
04:51:27 +47.0656 -012.5532 +36 158 -29 +47.5339 -012.7569 +46.6023 -012.3561
04:51:35 +47.1392 -011.6515 +36 159 -29 +47.6079 -011.8465 +46.6754 -011.4628
04:51:44 +47.2144 -010.7523 +36 160 -28 +47.6836 -010.9387 +46.7501 -010.5719
04:51:52 +47.2913 -009.8553 +36 162 -28 +47.7610 -010.0332 +46.8265 -009.6832
04:52:01 +47.3698 -008.9601 +36 163 -27 +47.8401 -009.1294 +46.9046 -008.7961
04:52:09 +47.4501 -008.0663 +36 164 -26 +47.9209 -008.2272 +46.9842 -007.9104
04:52:18 +47.5319 -007.1735 +36 165 -26 +48.0034 -007.3260 +47.0655 -007.0258
04:52:26 +47.6154 -006.2815 +36 166 -25 +48.0876 -006.4256 +47.1483 -006.1418
04:52:35 +47.7006 -005.3898 +37 167 -24 +48.1734 -005.5255 +47.2328 -005.2582
04:52:43 +47.7874 -004.4980 +37 168 -24 +48.2610 -004.6254 +47.3189 -004.3745
04:52:51 +47.8759 -003.6060 +37 170 -23 +48.3502 -003.7250 +47.4067 -003.4905
04:53:00 +47.9660 -002.7132 +37 171 -23 +48.4411 -002.8238 +47.4960 -002.6059
04:53:08 +48.0578 -001.8194 +37 172 -22 +48.5338 -001.9216 +47.5870 -001.7202
04:53:17 +48.1513 -000.9242 +37 173 -21 +48.6281 -001.0179 +47.6797 -000.8332
04:53:25 +48.2465 -000.0272 +37 174 -21 +48.7242 -000.1124 +47.7739 +000.0555
04:53:34 +48.3433 +000.8718 +37 175 -20 +48.8220 +000.7953 +47.8699 +000.9463
04:53:42 +48.4419 +001.7733 +36 176 -19 +48.9216 +001.7055 +47.9675 +001.8394
04:53:51 +48.5422 +002.6777 +36 178 -19 +49.0229 +002.6187 +48.0668 +002.7353
04:53:59 +48.6443 +003.5852 +36 179 -18 +49.1261 +003.5351 +48.1678 +003.6342
04:54:08 +48.7481 +004.4963 +36 180 -17 +49.2310 +004.4552 +48.2706 +004.5366
04:54:16 +48.8537 +005.4114 +36 181 -17 +49.3378 +005.3795 +48.3751 +005.4429
04:54:24 +48.9611 +006.3308 +36 182 -16 +49.4464 +006.3082 +48.4813 +006.3533
04:54:33 +49.0704 +007.2550 +36 184 -16 +49.5569 +007.2419 +48.5894 +007.2684
04:54:41 +49.1815 +008.1845 +36 185 -15 +49.6693 +008.1810 +48.6993 +008.1885
04:54:50 +49.2945 +009.1195 +36 186 -14 +49.7837 +009.1260 +48.8111 +009.1141
04:54:58 +49.4095 +010.0607 +35 187 -14 +49.9000 +010.0772 +48.9247 +010.0456
04:55:07 +49.5265 +011.0085 +35 188 -13 +50.0184 +011.0354 +49.0403 +010.9835
04:55:15 +49.6454 +011.9634 +35 189 -12 +50.1389 +012.0008 +49.1578 +011.9282
04:55:24 +49.7664 +012.9259 +35 191 -12 +50.2615 +012.9742 +49.2773 +012.8802
04:55:32 +49.8895 +013.8966 +34 192 -11 +50.3862 +013.9561 +49.3989 +013.8402
04:55:41 +50.0148 +014.8760 +34 193 -10 +50.5131 +014.9470 +49.5225 +014.8086
04:55:49 +50.1423 +015.8648 +34 194 -10 +50.6423 +015.9477 +49.6484 +015.7860
04:55:57 +50.2720 +016.8637 +34 195 -09 +50.7739 +016.9589 +49.7764 +016.7731
04:56:06 +50.4041 +017.8732 +33 197 -08 +50.9079 +017.9812 +49.9067 +017.7705
04:56:14 +50.5386 +018.8943 +33 198 -08 +51.0443 +019.0154 +50.0393 +018.7790
04:56:23 +50.6756 +019.9276 +33 199 -07 +51.1833 +020.0625 +50.1743 +019.7993
04:56:31 +50.8151 +020.9741 +32 200 -07 +51.3249 +021.1232 +50.3118 +020.8321
04:56:40 +50.9573 +022.0346 +32 201 -06 +51.4693 +022.1986 +50.4519 +021.8785
04:56:48 +51.1022 +023.1101 +31 203 -05 +51.6166 +023.2897 +50.5946 +022.9392
04:56:57 +51.2500 +024.2018 +31 204 -05 +51.7668 +024.3976 +50.7401 +024.0154
04:57:05 +51.4007 +025.3107 +31 205 -04 +51.9200 +025.5237 +50.8885 +025.1081
04:57:14 +51.5546 +026.4383 +30 206 -03 +52.0765 +026.6692 +51.0398 +026.2186
04:57:22 +51.7117 +027.5858 +30 208 -02 +52.2364 +027.8357 +51.1943 +027.3482
04:57:30 +51.8721 +028.7548 +29 209 -02 +52.3998 +029.0248 +51.3520 +028.4982
04:57:39 +52.0362 +029.9471 +29 210 -01 +52.5669 +030.2384 +51.5132 +029.6704
04:57:47 +52.2040 +031.1645 +28 212 +00 +52.7379 +031.4785 +51.6779 +030.8665
04:57:56 +52.3758 +032.4092 +28 213 +00 +52.9131 +032.7474 +51.8465 +032.0884
04:58:04 +52.5517 +033.6835 +27 214 +01 +53.0928 +034.0478 +52.0190 +033.3384
04:58:13 +52.7322 +034.9903 +26 216 +02 +53.2771 +035.3826 +52.1959 +034.6190
04:58:21 +52.9175 +036.3325 +26 217 +02 +53.4665 +036.7551 +52.3773 +035.9330
04:58:30 +53.1079 +037.7137 +25 218 +03 +53.6613 +038.1693 +52.5635 +037.2836
04:58:38 +53.3038 +039.1380 +24 220 +04 +53.8621 +039.6296 +52.7551 +038.6746
04:58:47 +53.5058 +040.6102 +24 221 +05 +54.0692 +041.1415 +52.9523 +040.1103
04:58:55 +53.7144 +042.1360 +23 223 +05 +54.2834 +042.7113 +53.1556 +041.5958
04:59:03 +53.9302 +043.7222 +22 224 +06 +54.5054 +044.3466 +53.3658 +043.1371
04:59:12 +54.1541 +045.3768 +21 226 +07 +54.7361 +046.0568 +53.5834 +044.7414
04:59:20 +54.3869 +047.1101 +20 227 +08 +54.9766 +047.8535 +53.8093 +046.4176
04:59:29 +54.6300 +048.9346 +19 229 +09 +55.2284 +049.7516 +54.0446 +048.1766
04:59:37 +54.8849 +050.8667 +18 231 +09 +55.4933 +051.7703 +54.2906 +050.0324
04:59:46 +55.1537 +052.9279 +17 233 +10 +55.7737 +053.9358 +54.5491 +052.0028
04:59:54 +55.4390 +055.1475 +16 235 +11 +56.0731 +056.2848 +54.8223 +054.1121
05:00:03 +55.7449 +057.5678 +15 237 +12 +56.3966 +058.8716 +55.1133 +056.3937
05:00:11 +56.0773 +060.2529 +13 239 +13 +56.7522 +061.7833 +55.4267 +058.8968
05:00:20 +56.4460 +063.3099 +11 242 +14 +57.1541 +065.1761 +55.7697 +061.6990
05:00:28 +56.8697 +066.9430 +09 245 +15 +57.6335 +069.3905 +56.1546 +064.9353
05:00:36 +57.3940 +071.6577 +07 249 +16 +58.2946 +075.5890 +56.6072 +068.8877
05:00:45 +58.2772 +080.3421 +02 257 +18 +58.4121 +075.8956 +57.2047 +074.4171
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.