Stellar Occultation by (177) Irma on 2011-10-03 (04:59:13 UT)
Event Details
Occultation UUID [and db] : f28e8610-7f08-4228-a73f-4c7844107053 [observed]
Occultation Date + Time : 2011-10-03 at 04:59:13 UT +/- 0.01 min [1]
Object Designation : (177) Irma
Star Designation : GDR3 3426712753438863616
Star Coordinates (ICRF) : RA = 06 12 29.3100, DE = +25 01 45.856 [2]
Star Magnitudes : G = 12.42 mag, RP = 11.88 mag, BP = 12.78 mag
Object Magnitude : V = 13.93 mag
Estimated Magnitude Drop : 1.8 mag
Estimated Max. Duration : 5.1 sec
Object Mean Diameter : 73 km (src: astorb)
Orbital Class : MBA
Speed of the shadow : 14.2 km/s
Elongation to Moon & Sun : 175° (sunlit = 40%), Sun = 97°
Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#115
[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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04:52:28 +23.1969 -085.6146 +06 065 -68 +22.8651 -087.1588 +23.3959 -084.3482
04:52:34 +25.2911 -081.2514 +11 067 -68 +25.2675 -082.1597 +25.2866 -080.4029
04:52:39 +26.7458 -078.1999 +14 069 -67 +26.8060 -078.9398 +26.6708 -077.4923
04:52:45 +27.9331 -075.6856 +16 070 -66 +28.0376 -076.3388 +27.8186 -075.0549
04:52:51 +28.9617 -073.4832 +19 071 -65 +29.0951 -074.0813 +28.8209 -072.9028
04:52:56 +29.8817 -071.4896 +20 072 -64 +30.0360 -072.0486 +29.7214 -070.9455
04:53:02 +30.7209 -069.6476 +22 073 -62 +30.8915 -070.1768 +30.5453 -069.1314
04:53:08 +31.4969 -067.9215 +24 074 -61 +31.6808 -068.4270 +31.3087 -067.4276
04:53:13 +32.2213 -066.2872 +25 075 -60 +32.4164 -066.7732 +32.0225 -065.8119
04:53:19 +32.9027 -064.7276 +27 076 -59 +33.1074 -065.1971 +32.6948 -064.2681
04:53:25 +33.5473 -063.2300 +28 077 -58 +33.7604 -063.6851 +33.3312 -062.7842
04:53:30 +34.1598 -061.7848 +30 078 -57 +34.3804 -062.2273 +33.9365 -061.3511
04:53:36 +34.7440 -060.3843 +31 079 -56 +34.9715 -060.8154 +34.5142 -059.9615
04:53:42 +35.3030 -059.0223 +32 080 -55 +35.5366 -059.4433 +35.0671 -058.6095
04:53:47 +35.8392 -057.6941 +33 081 -54 +36.0785 -058.1056 +35.5977 -057.2904
04:53:53 +36.3546 -056.3953 +34 082 -53 +36.5993 -056.7981 +36.1079 -056.0001
04:53:59 +36.8509 -055.1225 +36 083 -52 +37.1006 -055.5172 +36.5995 -054.7353
04:54:05 +37.3297 -053.8728 +37 084 -51 +37.5841 -054.2598 +37.0737 -053.4931
04:54:10 +37.7921 -052.6436 +38 085 -50 +38.0509 -053.0233 +37.5318 -052.2710
04:54:16 +38.2393 -051.4328 +39 087 -49 +38.5023 -051.8055 +37.9749 -051.0671
04:54:22 +38.6721 -050.2384 +40 088 -48 +38.9391 -050.6044 +38.4038 -049.8792
04:54:27 +39.0914 -049.0588 +41 089 -47 +39.3623 -049.4182 +38.8194 -048.7060
04:54:33 +39.4979 -047.8924 +41 090 -46 +39.7724 -048.2456 +39.2224 -047.5458
04:54:39 +39.8923 -046.7380 +42 091 -45 +40.1703 -047.0850 +39.6133 -046.3974
04:54:44 +40.2750 -045.5943 +43 092 -44 +40.5564 -045.9353 +39.9927 -045.2597
04:54:50 +40.6467 -044.4604 +44 093 -43 +40.9314 -044.7954 +40.3612 -044.1316
04:54:56 +41.0077 -043.3352 +45 094 -42 +41.2955 -043.6644 +40.7192 -043.0122
04:55:01 +41.3585 -042.2180 +46 096 -42 +41.6494 -042.5413 +41.0670 -041.9007
04:55:07 +41.6994 -041.1078 +47 097 -41 +41.9932 -041.4254 +41.4050 -040.7962
04:55:13 +42.0308 -040.0040 +47 098 -40 +42.3275 -040.3159 +41.7336 -039.6981
04:55:18 +42.3529 -038.9060 +48 099 -39 +42.6524 -039.2121 +42.0530 -038.6057
04:55:24 +42.6661 -037.8132 +49 100 -38 +42.9682 -038.1136 +42.3635 -037.5185
04:55:30 +42.9705 -036.7250 +50 102 -37 +43.2753 -037.0197 +42.6654 -036.4360
04:55:35 +43.2664 -035.6409 +50 103 -36 +43.5737 -035.9298 +42.9588 -035.3575
04:55:41 +43.5540 -034.5605 +51 104 -36 +43.8638 -034.8436 +43.2440 -034.2828
04:55:47 +43.8335 -033.4833 +52 106 -35 +44.1457 -033.7606 +43.5211 -033.2113
04:55:52 +44.1050 -032.4090 +52 107 -34 +44.4196 -032.6805 +43.7903 -032.1427
04:55:58 +44.3687 -031.3371 +53 109 -33 +44.6856 -031.6027 +44.0518 -031.0767
04:56:04 +44.6248 -030.2674 +54 110 -32 +44.9438 -030.5271 +44.3057 -030.0128
04:56:09 +44.8733 -029.1996 +54 111 -32 +45.1945 -029.4533 +44.5522 -028.9509
04:56:15 +45.1145 -028.1333 +55 113 -31 +45.4378 -028.3810 +44.7913 -027.8905
04:56:21 +45.3483 -027.0683 +56 114 -30 +45.6736 -027.3099 +45.0231 -026.8316
04:56:26 +45.5749 -026.0044 +56 116 -29 +45.9022 -026.2398 +45.2477 -025.7737
04:56:32 +45.7944 -024.9413 +57 118 -29 +46.1236 -025.1705 +45.4653 -024.7168
04:56:38 +46.0068 -023.8789 +57 119 -28 +46.3379 -024.1018 +45.6760 -023.6605
04:56:43 +46.2123 -022.8169 +58 121 -27 +46.5452 -023.0334 +45.8797 -022.6048
04:56:49 +46.4108 -021.7552 +58 123 -26 +46.7455 -021.9652 +46.0765 -021.5494
04:56:55 +46.6026 -020.6935 +59 124 -25 +46.9389 -020.8971 +46.2666 -020.4942
04:57:00 +46.7875 -019.6319 +59 126 -25 +47.1255 -019.8288 +46.4499 -019.4390
04:57:06 +46.9657 -018.5701 +60 128 -24 +47.3053 -018.7603 +46.6266 -018.3837
04:57:12 +47.1372 -017.5079 +60 130 -23 +47.4784 -017.6914 +46.7966 -017.3283
04:57:17 +47.3021 -016.4454 +61 132 -22 +47.6447 -016.6220 +46.9600 -016.2724
04:57:23 +47.4603 -015.3824 +61 133 -22 +47.8044 -015.5521 +47.1169 -015.2162
04:57:29 +47.6120 -014.3187 +62 135 -21 +47.9574 -014.4815 +47.2672 -014.1594
04:57:34 +47.7571 -013.2544 +62 137 -20 +48.1038 -013.4101 +47.4110 -013.1020
04:57:40 +47.8957 -012.1894 +63 139 -19 +48.2437 -012.3379 +47.5484 -012.0440
04:57:46 +48.0278 -011.1235 +63 142 -19 +48.3769 -011.2648 +47.6793 -010.9852
04:57:51 +48.1533 -010.0568 +63 144 -18 +48.5036 -010.1908 +47.8038 -009.9256
04:57:57 +48.2724 -008.9891 +64 146 -17 +48.6238 -009.1158 +47.9218 -008.8652
04:58:03 +48.3851 -007.9205 +64 148 -17 +48.7375 -008.0397 +48.0335 -007.8038
04:58:08 +48.4913 -006.8509 +64 150 -16 +48.8446 -006.9627 +48.1387 -006.7416
04:58:14 +48.5910 -005.7803 +64 152 -15 +48.9453 -005.8845 +48.2376 -005.6784
04:58:20 +48.6843 -004.7087 +65 155 -14 +49.0394 -004.8052 +48.3301 -004.6142
04:58:25 +48.7712 -003.6360 +65 157 -14 +49.1271 -003.7248 +48.4163 -003.5490
04:58:31 +48.8517 -002.5622 +65 159 -13 +49.2083 -002.6433 +48.4960 -002.4828
04:58:37 +48.9257 -001.4874 +65 162 -12 +49.2829 -001.5606 +48.5694 -001.4156
04:58:42 +48.9933 -000.4114 +65 164 -11 +49.3511 -000.4769 +48.6365 -000.3474
04:58:48 +49.0545 +000.6656 +65 166 -11 +49.4128 +000.6080 +48.6971 +000.7219
04:58:54 +49.1093 +001.7436 +66 169 -10 +49.4680 +001.6940 +48.7514 +001.7922
04:58:59 +49.1576 +002.8227 +66 171 -09 +49.5167 +002.7811 +48.7993 +002.8635
04:59:05 +49.1994 +003.9029 +66 174 -09 +49.5589 +003.8693 +48.8409 +003.9358
04:59:11 +49.2348 +004.9841 +66 176 -08 +49.5946 +004.9586 +48.8760 +005.0092
04:59:16 +49.2638 +006.0663 +66 179 -07 +49.6238 +006.0489 +48.9047 +006.0835
04:59:22 +49.2862 +007.1495 +66 181 -06 +49.6464 +007.1402 +48.9271 +007.1588
04:59:28 +49.3022 +008.2337 +66 183 -06 +49.6624 +008.2325 +48.9430 +008.2350
04:59:33 +49.3117 +009.3189 +66 186 -05 +49.6719 +009.3259 +48.9525 +009.3122
04:59:39 +49.3147 +010.4050 +66 188 -04 +49.6749 +010.4201 +48.9555 +010.3904
04:59:45 +49.3111 +011.4920 +65 191 -03 +49.6712 +011.5153 +48.9521 +011.4694
04:59:50 +49.3010 +012.5800 +65 193 -03 +49.6609 +012.6114 +48.9421 +012.5493
04:59:56 +49.2844 +013.6688 +65 195 -02 +49.6440 +013.7084 +48.9257 +013.6302
05:00:02 +49.2611 +014.7585 +65 198 -01 +49.6204 +014.8063 +48.9028 +014.7119
05:00:07 +49.2313 +015.8490 +65 200 -01 +49.5901 +015.9050 +48.8733 +015.7944
05:00:13 +49.1948 +016.9404 +64 202 +00 +49.5532 +017.0045 +48.8373 +016.8778
05:00:19 +49.1516 +018.0326 +64 205 +01 +49.5096 +018.1048 +48.7947 +017.9621
05:00:24 +49.1018 +019.1256 +64 207 +02 +49.4591 +019.2060 +48.7454 +019.0472
05:00:30 +49.0453 +020.2195 +64 209 +02 +49.4020 +020.3079 +48.6895 +020.1331
05:00:36 +48.9821 +021.3141 +63 211 +03 +49.3380 +021.4107 +48.6270 +021.2199
05:00:41 +48.9121 +022.4096 +63 213 +04 +49.2672 +022.5142 +48.5578 +022.3075
05:00:47 +48.8352 +023.5059 +63 216 +05 +49.1895 +023.6185 +48.4818 +023.3960
05:00:53 +48.7516 +024.6031 +62 218 +05 +49.1049 +024.7236 +48.3990 +024.4854
05:00:58 +48.6611 +025.7012 +62 220 +06 +49.0134 +025.8296 +48.3095 +025.5756
05:01:04 +48.5636 +026.8001 +62 222 +07 +48.9149 +026.9364 +48.2131 +026.6669
05:01:10 +48.4592 +027.9000 +61 224 +08 +48.8094 +028.0441 +48.1098 +027.7591
05:01:15 +48.3478 +029.0008 +61 226 +08 +48.6968 +029.1528 +47.9995 +028.8523
05:01:21 +48.2294 +030.1027 +60 228 +09 +48.5771 +030.2624 +47.8823 +029.9466
05:01:27 +48.1038 +031.2057 +60 229 +10 +48.4501 +031.3731 +47.7581 +031.0421
05:01:32 +47.9711 +032.3099 +59 231 +11 +48.3160 +032.4849 +47.6267 +032.1388
05:01:38 +47.8311 +033.4153 +59 233 +11 +48.1746 +033.5979 +47.4881 +033.2368
05:01:44 +47.6838 +034.5221 +58 235 +12 +48.0258 +034.7122 +47.3424 +034.3362
05:01:49 +47.5292 +035.6304 +58 236 +13 +47.8695 +035.8279 +47.1893 +035.4371
05:01:55 +47.3671 +036.7402 +57 238 +14 +47.7057 +036.9452 +47.0289 +036.5397
05:02:01 +47.1975 +037.8517 +56 240 +14 +47.5344 +038.0641 +46.8609 +037.6440
05:02:06 +47.0202 +038.9652 +56 241 +15 +47.3553 +039.1848 +46.6855 +038.7503
05:02:12 +46.8353 +040.0806 +55 243 +16 +47.1684 +040.3075 +46.5023 +039.8587
05:02:18 +46.6425 +041.1983 +55 245 +17 +46.9737 +041.4324 +46.3115 +040.9693
05:02:24 +46.4417 +042.3185 +54 246 +18 +46.7709 +042.5596 +46.1127 +042.0825
05:02:29 +46.2329 +043.4413 +53 248 +18 +46.5600 +043.6895 +45.9060 +043.1983
05:02:35 +46.0159 +044.5670 +53 249 +19 +46.3408 +044.8223 +45.6911 +044.3171
05:02:41 +45.7906 +045.6960 +52 251 +20 +46.1132 +045.9582 +45.4679 +045.4392
05:02:46 +45.5567 +046.8284 +51 252 +21 +45.8770 +047.0976 +45.2364 +046.5648
05:02:52 +45.3142 +047.9647 +51 253 +22 +45.6321 +048.2408 +44.9962 +047.6944
05:02:58 +45.0628 +049.1052 +50 255 +22 +45.3781 +049.3882 +44.7472 +048.8281
05:03:03 +44.8023 +050.2504 +49 256 +23 +45.1151 +050.5402 +44.4893 +049.9665
05:03:09 +44.5325 +051.4006 +48 258 +24 +44.8426 +051.6973 +44.2221 +051.1100
05:03:15 +44.2532 +052.5564 +48 259 +25 +44.5605 +052.8599 +43.9455 +052.2590
05:03:20 +43.9641 +053.7182 +47 260 +26 +44.2685 +054.0286 +43.6592 +053.4141
05:03:26 +43.6648 +054.8868 +46 261 +27 +43.9663 +055.2040 +43.3628 +054.5759
05:03:32 +43.3551 +056.0627 +45 263 +28 +43.6535 +056.3868 +43.0561 +055.7451
05:03:37 +43.0346 +057.2467 +44 264 +29 +43.3298 +057.5777 +42.7387 +056.9223
05:03:43 +42.7029 +058.4395 +44 265 +29 +42.9947 +058.7776 +42.4103 +058.1083
05:03:49 +42.3595 +059.6422 +43 266 +30 +42.6479 +059.9873 +42.0703 +059.3040
05:03:54 +42.0040 +060.8556 +42 268 +31 +42.2887 +061.2079 +41.7182 +060.5103
05:04:00 +41.6357 +062.0809 +41 269 +32 +41.9167 +062.4405 +41.3537 +061.7285
05:04:06 +41.2541 +063.3194 +40 270 +33 +41.5312 +063.6864 +40.9759 +062.9596
05:04:11 +40.8585 +064.5724 +39 271 +34 +41.1314 +064.9471 +40.5843 +064.2052
05:04:17 +40.4480 +065.8417 +38 272 +35 +40.7166 +066.2242 +40.1780 +065.4666
05:04:23 +40.0218 +067.1289 +37 273 +36 +40.2858 +067.5196 +39.7562 +066.7458
05:04:28 +39.5787 +068.4362 +36 275 +37 +39.8379 +068.8355 +39.3178 +068.0448
05:04:34 +39.1176 +069.7660 +35 276 +38 +39.3716 +070.1743 +38.8617 +069.3658
05:04:40 +38.6370 +071.1212 +34 277 +39 +38.8855 +071.5389 +38.3865 +070.7118
05:04:45 +38.1353 +072.5050 +33 278 +40 +38.3779 +072.9329 +37.8905 +072.0857
05:04:51 +37.6105 +073.9215 +31 279 +41 +37.8468 +074.3603 +37.3719 +073.4916
05:04:57 +37.0602 +075.3753 +30 280 +43 +37.2895 +075.8261 +36.8283 +074.9339
05:05:02 +36.4816 +076.8724 +29 281 +44 +36.7032 +077.3363 +36.2571 +076.4183
05:05:08 +35.8710 +078.4198 +27 282 +45 +36.0840 +078.8985 +35.6547 +077.9515
05:05:14 +35.2238 +080.0268 +26 283 +46 +35.4272 +080.5223 +35.0168 +079.5424
05:05:19 +34.5343 +081.7051 +24 285 +48 +34.7264 +082.2201 +34.3379 +081.2020
05:05:25 +33.7944 +083.4705 +23 286 +49 +33.9735 +084.0090 +33.6105 +082.9453
05:05:31 +32.9935 +085.3452 +21 287 +50 +33.1566 +085.9125 +32.8246 +084.7929
05:05:36 +32.1156 +087.3613 +19 288 +52 +32.2585 +087.9657 +31.9654 +086.7743
05:05:42 +31.1360 +089.5689 +17 289 +53 +31.2520 +090.2242 +31.0107 +088.9353
05:05:48 +30.0122 +092.0553 +15 291 +55 +30.0885 +092.7872 +29.9226 +091.3531
05:05:53 +28.6576 +094.9984 +12 292 +57 +28.6649 +095.8669 +28.6274 +094.1791
05:05:59 +26.8257 +098.9077 +08 294 +59 +26.6491 +100.1500 +26.9339 +097.8085
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East.