Cora»OccDetail

Stellar Occultation by (154) Bertha on 2017-10-23 (02:32:49 UT)

Event Details
Occultation UUID [and db] : 93f06ce7-bd12-457e-a4b0-4743e1d81a85 [observed] Occultation Date + Time : 2017-10-23 at 02:32:49 UT +/- 0.01 min [1] Object Designation : (154) Bertha Star Designation : GDR3 0074828470714735744 Star Coordinates (ICRF) : RA = 02 24 51.9476, DE = +13 53 20.503 [2] Star Magnitudes : G = 9.83 mag, RP = 9.17 mag, BP = 10.33 mag Object Magnitude : V = 12.59 mag Estimated Magnitude Drop : 2.8 mag Estimated Max. Duration : 11.4 sec Object Mean Diameter : 185 km (src: astorb) Orbital Class : MBA Speed of the shadow : 16.2 km/s Elongation to Moon & Sun : 151° (sunlit = 10%), Sun = 171° Cross-track uncertainty : 3.7 mas = 6 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.56 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 93f06ce7-bd12-457e-a4b0-4743e1d81a85 [observed]

 Occultation Date + Time   : 2017-10-23 at 02:32:49 UT +/- 0.01 min  [1]
 Object Designation        : (154) Bertha
 Star Designation          : GDR3 0074828470714735744
 Star Coordinates (ICRF)   : RA = 02 24 51.9476, DE = +13 53 20.503  [2]
 Star Magnitudes           : G = 9.83 mag, RP = 9.17 mag, BP = 10.33 mag
 Object Magnitude          : V = 12.59 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 11.4 sec
 Object Mean Diameter      : 185 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 16.2 km/s
 Elongation to Moon & Sun  : 151° (sunlit = 10%), Sun = 171°
 Cross-track uncertainty   : 3.7 mas = 6 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.56 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

 
 [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 ---------------------------------------------- 02:27:33 +35.7840 +058.0068 +08 282 +00 02:27:46 +38.0112 +048.9802 +15 276 -07 02:27:58 +39.4596 +042.8918 +20 272 -12 02:28:11 +40.6113 +037.8567 +24 268 -16 02:28:23 +41.5882 +033.4036 +27 265 -19 02:28:36 +42.4441 +029.3269 +30 261 -22 02:28:48 +43.2082 +025.5153 +32 258 -25 02:29:01 +43.8986 +021.9005 +35 255 -27 02:29:14 +44.5270 +018.4371 +37 251 -29 02:29:26 +45.1021 +015.0931 +39 248 -32 02:29:39 +45.6298 +011.8450 +41 245 -34 02:29:51 +46.1149 +008.6748 +43 241 -35 02:30:04 +46.5608 +005.5686 +44 237 -37 02:30:16 +46.9705 +002.5153 +46 234 -39 02:30:29 +47.3460 -000.4944 +47 230 -40 02:30:41 +47.6892 -003.4678 +48 226 -42 02:30:54 +48.0016 -006.4112 +49 222 -43 02:31:07 +48.2841 -009.3301 +50 218 -44 02:31:19 +48.5379 -012.2290 +51 214 -46 02:31:32 +48.7637 -015.1119 +52 210 -47 02:31:44 +48.9619 -017.9823 +53 205 -48 02:31:57 +49.1332 -020.8435 +53 201 -48 02:32:09 +49.2778 -023.6981 +54 196 -49 02:32:22 +49.3960 -026.5489 +54 192 -50 02:32:34 +49.4879 -029.3983 +54 187 -51 02:32:47 +49.5536 -032.2486 +54 182 -51 02:33:00 +49.5932 -035.1021 +54 178 -51 02:33:12 +49.6064 -037.9609 +54 173 -52 02:33:25 +49.5932 -040.8273 +54 168 -52 02:33:37 +49.5532 -043.7036 +53 164 -52 02:33:50 +49.4862 -046.5923 +53 159 -52 02:34:02 +49.3916 -049.4960 +52 155 -52 02:34:15 +49.2690 -052.4176 +52 151 -51 02:34:27 +49.1176 -055.3602 +51 146 -51 02:34:40 +48.9367 -058.3275 +50 142 -50 02:34:53 +48.7253 -061.3236 +49 138 -50 02:35:05 +48.4822 -064.3533 +47 134 -49 02:35:18 +48.2059 -067.4223 +46 130 -48 02:35:30 +47.8947 -070.5372 +45 126 -47 02:35:43 +47.5465 -073.7062 +43 123 -46 02:35:55 +47.1586 -076.9393 +42 119 -44 02:36:08 +46.7277 -080.2490 +40 115 -43 02:36:20 +46.2495 -083.6510 +38 112 -41 02:36:33 +45.7186 -087.1660 +36 108 -39 02:36:45 +45.1273 -090.8218 +33 105 -37 02:36:58 +44.4655 -094.6569 +31 101 -35 02:37:11 +43.7178 -098.7280 +28 098 -33 02:37:23 +42.8609 -103.1236 +25 094 -30 02:37:36 +41.8542 -107.9969 +22 091 -26 02:37:48 +40.6163 -113.6598 +17 086 -22 02:38:01 +38.9197 -120.9925 +12 082 -17 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:27:33   +35.7840  +058.0068   +08  282  +00 02:27:46   +38.0112  +048.9802   +15  276  -07 02:27:58   +39.4596  +042.8918   +20  272  -12 02:28:11   +40.6113  +037.8567   +24  268  -16 02:28:23   +41.5882  +033.4036   +27  265  -19 02:28:36   +42.4441  +029.3269   +30  261  -22 02:28:48   +43.2082  +025.5153   +32  258  -25 02:29:01   +43.8986  +021.9005   +35  255  -27 02:29:14   +44.5270  +018.4371   +37  251  -29 02:29:26   +45.1021  +015.0931   +39  248  -32 02:29:39   +45.6298  +011.8450   +41  245  -34 02:29:51   +46.1149  +008.6748   +43  241  -35 02:30:04   +46.5608  +005.5686   +44  237  -37 02:30:16   +46.9705  +002.5153   +46  234  -39 02:30:29   +47.3460  -000.4944   +47  230  -40 02:30:41   +47.6892  -003.4678   +48  226  -42 02:30:54   +48.0016  -006.4112   +49  222  -43 02:31:07   +48.2841  -009.3301   +50  218  -44 02:31:19   +48.5379  -012.2290   +51  214  -46 02:31:32   +48.7637  -015.1119   +52  210  -47 02:31:44   +48.9619  -017.9823   +53  205  -48 02:31:57   +49.1332  -020.8435   +53  201  -48 02:32:09   +49.2778  -023.6981   +54  196  -49 02:32:22   +49.3960  -026.5489   +54  192  -50 02:32:34   +49.4879  -029.3983   +54  187  -51 02:32:47   +49.5536  -032.2486   +54  182  -51 02:33:00   +49.5932  -035.1021   +54  178  -51 02:33:12   +49.6064  -037.9609   +54  173  -52 02:33:25   +49.5932  -040.8273   +54  168  -52 02:33:37   +49.5532  -043.7036   +53  164  -52 02:33:50   +49.4862  -046.5923   +53  159  -52 02:34:02   +49.3916  -049.4960   +52  155  -52 02:34:15   +49.2690  -052.4176   +52  151  -51 02:34:27   +49.1176  -055.3602   +51  146  -51 02:34:40   +48.9367  -058.3275   +50  142  -50 02:34:53   +48.7253  -061.3236   +49  138  -50 02:35:05   +48.4822  -064.3533   +47  134  -49 02:35:18   +48.2059  -067.4223   +46  130  -48 02:35:30   +47.8947  -070.5372   +45  126  -47 02:35:43   +47.5465  -073.7062   +43  123  -46 02:35:55   +47.1586  -076.9393   +42  119  -44 02:36:08   +46.7277  -080.2490   +40  115  -43 02:36:20   +46.2495  -083.6510   +38  112  -41 02:36:33   +45.7186  -087.1660   +36  108  -39 02:36:45   +45.1273  -090.8218   +33  105  -37 02:36:58   +44.4655  -094.6569   +31  101  -35 02:37:11   +43.7178  -098.7280   +28  098  -33 02:37:23   +42.8609  -103.1236   +25  094  -30 02:37:36   +41.8542  -107.9969   +22  091  -26 02:37:48   +40.6163  -113.6598   +17  086  -22 02:38:01   +38.9197  -120.9925   +12  082  -17

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- +35.6731 +054.2032 +35.0247 +065.2902 +37.5170 +046.6413 +38.4228 +051.6906 +38.8400 +041.0107 +40.0411 +044.9753 +39.9199 +036.2297 +41.2802 +039.6291 +40.8471 +031.9490 +42.3150 +034.9752 +41.6651 +028.0029 +43.2140 +030.7508 +42.3986 +024.2973 +44.0124 +026.8215 +43.0631 +020.7729 +44.7312 +023.1076 +43.6694 +017.3895 +45.3840 +019.5574 +44.2249 +014.1182 +45.9804 +016.1350 +44.7354 +010.9375 +46.5270 +012.8143 +45.2049 +007.8311 +47.0289 +009.5759 +45.6369 +004.7859 +47.4901 +006.4045 +46.0339 +001.7916 +47.9135 +003.2881 +46.3979 -001.1605 +48.3014 +000.2171 +46.7308 -004.0773 +48.6559 -002.8167 +47.0338 -006.9649 +48.9784 -005.8197 +47.3080 -009.8283 +49.2700 -008.7977 +47.5543 -012.6721 +49.5319 -011.7555 +47.7734 -015.4999 +49.7648 -014.6972 +47.9659 -018.3153 +49.9692 -017.6265 +48.1323 -021.1213 +50.1458 -020.5466 +48.2729 -023.9208 +50.2948 -023.4604 +48.3878 -026.7161 +50.4164 -026.3706 +48.4774 -029.5099 +50.5110 -029.2796 +48.5416 -032.3042 +50.5784 -032.1898 +48.5804 -035.1015 +50.6187 -035.1034 +48.5937 -037.9039 +50.6318 -038.0228 +48.5814 -040.7135 +50.6175 -040.9500 +48.5433 -043.5328 +50.5756 -043.8875 +48.4789 -046.3642 +50.5056 -046.8377 +48.3880 -049.2101 +50.4071 -049.8034 +48.2699 -052.0735 +50.2796 -052.7873 +48.1240 -054.9574 +50.1223 -055.7928 +47.9495 -057.8653 +49.9343 -058.8236 +47.7456 -060.8014 +49.7147 -061.8840 +47.5110 -063.7700 +49.4622 -064.9790 +47.2445 -066.7767 +49.1752 -068.1146 +46.9444 -069.8279 +48.8520 -071.2978 +46.6086 -072.9311 +48.4902 -074.5373 +46.2348 -076.0958 +48.0870 -077.8438 +45.8198 -079.3336 +47.6387 -081.2307 +45.3596 -082.6589 +47.1408 -084.7153 +44.8493 -086.0909 +46.5871 -088.3204 +44.2821 -089.6545 +45.9693 -092.0768 +43.6486 -093.3842 +45.2757 -096.0281 +42.9357 -097.3297 +44.4889 -100.2398 +42.1232 -101.5666 +43.5808 -104.8170 +41.1776 -106.2215 +42.5014 -109.9502 +40.0358 -111.5356 +41.1411 -116.0595 +38.5441 -118.1017 +39.1209 -124.6172 Azimuth (Azm) measured from North to East.

Collaborative Occultation Resources and Archive (CORA)

Stellar Occultation by (154) Bertha on 2017-10-23 (02:32:49 UT)