Cora»OccDetail

Stellar Occultation by (194) Prokne on 2026-03-30 (20:06:32 UT)

Event Details
Occultation UUID [and db] : d0cda390-de6b-11f0-4858-1235fe9f4365 [asteroids] Occultation Date + Time : 2026-03-30 at 20:06:32 UT +/- 0.01 min [1] Object Designation : (194) Prokne Star Designation : GDR3 3158676321378981376 Star Coordinates (ICRF) : RA = 06 49 00.8221, DE = +10 26 10.810 [2] Star Magnitudes : G = 14.48 mag, RP = 13.99 mag, BP = 14.81 mag Object Magnitude : V = 13.64 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 10.9 sec Speed of the shadow : 15.5 km/s Object Mean Diameter : 168.4 km (src: astorb) => apparent = 79 mas Apparent Motion : 0.4350 arcs/min @ PA = 59 deg Horizontal Parallax : 2.9750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 62° (sunlit = 95%), Sun = 92° Cross-track uncertainty : 1.0 mas = 2 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#170 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : d0cda390-de6b-11f0-4858-1235fe9f4365 [asteroids]

 Occultation Date + Time   : 2026-03-30 at 20:06:32 UT +/- 0.01 min  [1]
 Object Designation        : (194) Prokne
 Star Designation          : GDR3 3158676321378981376
 Star Coordinates (ICRF)   : RA = 06 49 00.8221, DE = +10 26 10.810  [2]
 Star Magnitudes           : G = 14.48 mag, RP = 13.99 mag, BP = 14.81 mag
 Object Magnitude          : V = 13.64 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 10.9 sec
 Speed of the shadow       : 15.5 km/s
 Object Mean Diameter      : 168.4 km  (src: astorb) => apparent = 79 mas
 Apparent Motion           : 0.4350 arcs/min @ PA = 59 deg
 Horizontal Parallax       : 2.9750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 62° (sunlit = 95%), Sun = 92°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#170
 Note                      : FP:true

 
 [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

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Occultation Ground Track
Time[UT] \| Lat----CENTR----Lon \| Alt hh:mm:ss \| +DD.dddd +DDD.dddd \| deg ---------------------------------------------- 20:00:15 -09.4098 -101.3728 +12 077 +68 20:00:27 -07.4961 -095.7365 +18 076 +64 20:00:39 -05.8710 -091.5707 +23 076 +61 20:00:51 -04.3918 -088.1237 +27 076 +58 20:01:03 -03.0060 -085.1221 +30 076 +55 20:01:15 -01.6872 -082.4294 +33 076 +53 20:01:27 -00.4194 -079.9656 +36 077 +50 20:01:39 +00.8076 -077.6792 +38 077 +48 20:01:51 +02.0010 -075.5343 +41 078 +46 20:02:03 +03.1661 -073.5051 +43 079 +44 20:02:15 +04.3069 -071.5720 +45 080 +42 20:02:27 +05.4267 -069.7197 +47 081 +40 20:02:39 +06.5281 -067.9360 +49 082 +39 20:02:51 +07.6131 -066.2110 +51 083 +37 20:03:03 +08.6835 -064.5364 +53 084 +35 20:03:15 +09.7408 -062.9052 +54 086 +33 20:03:27 +10.7863 -061.3113 +56 087 +32 20:03:39 +11.8211 -059.7495 +58 089 +30 20:03:51 +12.8462 -058.2152 +59 091 +29 20:04:03 +13.8625 -056.7043 +61 093 +27 20:04:14 +14.8707 -055.2129 +62 096 +25 20:04:26 +15.8715 -053.7378 +64 099 +24 20:04:38 +16.8655 -052.2757 +65 101 +22 20:04:50 +17.8534 -050.8237 +66 105 +21 20:05:02 +18.8356 -049.3790 +67 108 +19 20:05:14 +19.8125 -047.9390 +68 112 +18 20:05:26 +20.7846 -046.5011 +69 116 +17 20:05:38 +21.7523 -045.0628 +70 121 +15 20:05:50 +22.7159 -043.6218 +70 126 +14 20:06:02 +23.6758 -042.1755 +71 131 +12 20:06:14 +24.6321 -040.7215 +71 136 +11 20:06:26 +25.5852 -039.2574 +71 142 +10 20:06:38 +26.5353 -037.7806 +71 147 +08 20:06:50 +27.4827 -036.2887 +71 153 +07 20:07:02 +28.4273 -034.7789 +71 158 +06 20:07:14 +29.3695 -033.2485 +70 164 +04 20:07:26 +30.3093 -031.6946 +70 169 +03 20:07:38 +31.2467 -030.1140 +69 174 +01 20:07:50 +32.1818 -028.5034 +68 178 +00 20:08:02 +33.1146 -026.8594 +67 183 -01 20:08:13 +34.0451 -025.1781 +66 187 -03 20:08:25 +34.9730 -023.4555 +65 191 -04 20:08:37 +35.8983 -021.6869 +64 195 -05 20:08:49 +36.8207 -019.8675 +63 198 -07 20:09:01 +37.7398 -017.9918 +61 201 -08 20:09:13 +38.6553 -016.0538 +60 204 -09 20:09:25 +39.5664 -014.0466 +58 207 -11 20:09:37 +40.4727 -011.9628 +57 210 -12 20:09:49 +41.3731 -009.7937 +55 213 -13 20:10:01 +42.2666 -007.5295 +53 216 -15 20:10:13 +43.1518 -005.1590 +51 219 -16 20:10:25 +44.0269 -002.6693 +50 222 -17 20:10:37 +44.8899 -000.0451 +48 224 -19 20:10:49 +45.7381 +002.7314 +46 227 -20 20:11:01 +46.5679 +005.6817 +44 230 -21 20:11:13 +47.3751 +008.8320 +41 233 -23 20:11:25 +48.1540 +012.2146 +39 236 -24 20:11:37 +48.8969 +015.8706 +37 240 -26 20:11:49 +49.5934 +019.8539 +34 243 -27 20:12:01 +50.2292 +024.2383 +31 247 -28 20:12:13 +50.7825 +029.1309 +28 251 -30 20:12:24 +51.2188 +034.7005 +24 256 -31 20:12:36 +51.4763 +041.2512 +20 261 -33 20:12:48 +51.4156 +049.4753 +15 268 -34 20:13:00 +50.4629 +062.3120 +07 278 -35 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 20:00:15   -09.4098  -101.3728   +12  077  +68 20:00:27   -07.4961  -095.7365   +18  076  +64 20:00:39   -05.8710  -091.5707   +23  076  +61 20:00:51   -04.3918  -088.1237   +27  076  +58 20:01:03   -03.0060  -085.1221   +30  076  +55 20:01:15   -01.6872  -082.4294   +33  076  +53 20:01:27   -00.4194  -079.9656   +36  077  +50 20:01:39   +00.8076  -077.6792   +38  077  +48 20:01:51   +02.0010  -075.5343   +41  078  +46 20:02:03   +03.1661  -073.5051   +43  079  +44 20:02:15   +04.3069  -071.5720   +45  080  +42 20:02:27   +05.4267  -069.7197   +47  081  +40 20:02:39   +06.5281  -067.9360   +49  082  +39 20:02:51   +07.6131  -066.2110   +51  083  +37 20:03:03   +08.6835  -064.5364   +53  084  +35 20:03:15   +09.7408  -062.9052   +54  086  +33 20:03:27   +10.7863  -061.3113   +56  087  +32 20:03:39   +11.8211  -059.7495   +58  089  +30 20:03:51   +12.8462  -058.2152   +59  091  +29 20:04:03   +13.8625  -056.7043   +61  093  +27 20:04:14   +14.8707  -055.2129   +62  096  +25 20:04:26   +15.8715  -053.7378   +64  099  +24 20:04:38   +16.8655  -052.2757   +65  101  +22 20:04:50   +17.8534  -050.8237   +66  105  +21 20:05:02   +18.8356  -049.3790   +67  108  +19 20:05:14   +19.8125  -047.9390   +68  112  +18 20:05:26   +20.7846  -046.5011   +69  116  +17 20:05:38   +21.7523  -045.0628   +70  121  +15 20:05:50   +22.7159  -043.6218   +70  126  +14 20:06:02   +23.6758  -042.1755   +71  131  +12 20:06:14   +24.6321  -040.7215   +71  136  +11 20:06:26   +25.5852  -039.2574   +71  142  +10 20:06:38   +26.5353  -037.7806   +71  147  +08 20:06:50   +27.4827  -036.2887   +71  153  +07 20:07:02   +28.4273  -034.7789   +71  158  +06 20:07:14   +29.3695  -033.2485   +70  164  +04 20:07:26   +30.3093  -031.6946   +70  169  +03 20:07:38   +31.2467  -030.1140   +69  174  +01 20:07:50   +32.1818  -028.5034   +68  178  +00 20:08:02   +33.1146  -026.8594   +67  183  -01 20:08:13   +34.0451  -025.1781   +66  187  -03 20:08:25   +34.9730  -023.4555   +65  191  -04 20:08:37   +35.8983  -021.6869   +64  195  -05 20:08:49   +36.8207  -019.8675   +63  198  -07 20:09:01   +37.7398  -017.9918   +61  201  -08 20:09:13   +38.6553  -016.0538   +60  204  -09 20:09:25   +39.5664  -014.0466   +58  207  -11 20:09:37   +40.4727  -011.9628   +57  210  -12 20:09:49   +41.3731  -009.7937   +55  213  -13 20:10:01   +42.2666  -007.5295   +53  216  -15 20:10:13   +43.1518  -005.1590   +51  219  -16 20:10:25   +44.0269  -002.6693   +50  222  -17 20:10:37   +44.8899  -000.0451   +48  224  -19 20:10:49   +45.7381  +002.7314   +46  227  -20 20:11:01   +46.5679  +005.6817   +44  230  -21 20:11:13   +47.3751  +008.8320   +41  233  -23 20:11:25   +48.1540  +012.2146   +39  236  -24 20:11:37   +48.8969  +015.8706   +37  240  -26 20:11:49   +49.5934  +019.8539   +34  243  -27 20:12:01   +50.2292  +024.2383   +31  247  -28 20:12:13   +50.7825  +029.1309   +28  251  -30 20:12:24   +51.2188  +034.7005   +24  256  -31 20:12:36   +51.4763  +041.2512   +20  261  -33 20:12:48   +51.4156  +049.4753   +15  268  -34 20:13:00   +50.4629  +062.3120   +07  278  -35

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- -08.9821 -102.7406 -09.8655 -100.1448 -06.9971 -096.7256 -08.0075 -094.8049 -05.3452 -092.4193 -06.4051 -090.7593 -03.8512 -088.8959 -04.9389 -087.3798 -02.4557 -085.8455 -03.5618 -084.4219 -01.1297 -083.1186 -02.2493 -081.7601 +00.1436 -080.6296 -00.9865 -079.3193 +01.3752 -078.3235 +00.2363 -077.0507 +02.5726 -076.1631 +01.4260 -074.9201 +03.7413 -074.1212 +02.5878 -072.9026 +04.8856 -072.1774 +03.7256 -070.9793 +06.0086 -070.3161 +04.8425 -069.1353 +07.1130 -068.5247 +05.9410 -067.3589 +08.2010 -066.7930 +07.0231 -065.6402 +09.2745 -065.1124 +08.0907 -063.9711 +10.3348 -063.4758 +09.1452 -062.3449 +11.3834 -061.8771 +10.1877 -060.7555 +12.4214 -060.3110 +11.2196 -059.1979 +13.4497 -058.7726 +12.2416 -057.6674 +14.4693 -057.2578 +13.2548 -056.1601 +15.4809 -055.7629 +14.2597 -054.6721 +16.4852 -054.2843 +15.2572 -053.2003 +17.4829 -052.8188 +16.2477 -051.7414 +18.4746 -051.3636 +17.2320 -050.2926 +19.4607 -049.9156 +18.2104 -048.8510 +20.4416 -048.4723 +19.1834 -047.4142 +21.4180 -047.0311 +20.1515 -045.9796 +22.3900 -045.5894 +21.1150 -044.5446 +23.3582 -044.1448 +22.0742 -043.1070 +24.3227 -042.6948 +23.0295 -041.6644 +25.2840 -041.2369 +23.9812 -040.2142 +26.2422 -039.7686 +24.9294 -038.7542 +27.1976 -038.2874 +25.8744 -037.2819 +28.1504 -036.7906 +26.8165 -035.7948 +29.1007 -035.2755 +27.7556 -034.2902 +30.0488 -033.7394 +28.6921 -032.7654 +30.9947 -032.1791 +29.6260 -031.2176 +31.9385 -030.5915 +30.5572 -029.6438 +32.8802 -028.9733 +31.4860 -028.0407 +33.8199 -027.3208 +32.4122 -026.4050 +34.7574 -025.6301 +33.3358 -024.7329 +35.6928 -023.8970 +34.2567 -023.0204 +36.6257 -022.1167 +35.1747 -021.2632 +37.5559 -020.2841 +36.0895 -019.4565 +38.4832 -018.3937 +37.0008 -017.5950 +39.4070 -016.4391 +37.9081 -015.6729 +40.3268 -014.4132 +38.8110 -013.6837 +41.2420 -012.3082 +39.7087 -011.6201 +42.1515 -010.1151 +40.6004 -009.4739 +43.0542 -007.8237 +41.4850 -007.2357 +43.9488 -005.4222 +42.3611 -004.8947 +44.8334 -002.8969 +43.2272 -002.4387 +45.7059 -000.2320 +44.0811 +000.1469 +46.5634 +002.5916 +44.9202 +002.8792 +47.4024 +005.5965 +45.7414 +005.7783 +48.2181 +008.8104 +46.5403 +008.8692 +49.0046 +012.2675 +47.3117 +012.1822 +49.7538 +016.0119 +48.0483 +015.7561 +50.4546 +020.1012 +48.7405 +019.6415 +51.0913 +024.6150 +49.3747 +023.9070 +51.6404 +029.6695 +49.9311 +028.6517 +52.0637 +035.4512 +50.3781 +034.0296 +52.2910 +042.3041 +50.6605 +040.3121 +52.1561 +051.0547 +50.6597 +048.0901 +50.7694 +066.2843 +49.9577 +059.4963 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.