Cora»OccDetail

Stellar Occultation by (48) Doris on 2026-04-09 (02:29:34 UT)

Event Details
Occultation UUID [and db] : 6e7aa0e0-33ba-11f1-6999-5fdcbd9f070e [asteroids] Occultation Date + Time : 2026-04-09 at 02:29:34 UT +/- 0.2 min [1] Object Designation : (48) Doris Star Designation : GDR3 4136346358407562752 Star Coordinates (ICRF) : RA = 17 10 38.5546, DE = -15 57 18.282 [2] Star Magnitudes : G = 14.15 mag, RP = 13.36 mag, BP = 14.82 mag Object Magnitude : V = 12.7 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 62.2 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 221.8 km (src: astorb) => apparent = 114 mas Apparent Motion : 0.1100 arcs/min @ PA = 11 deg Horizontal Parallax : 3.2680 arcs Dynamical Class : MBA Elongation to Moon & Sun : 22° (sunlit = 61%), Sun = 121° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#206 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

 Occultation UUID [and db] : 6e7aa0e0-33ba-11f1-6999-5fdcbd9f070e [asteroids]

 Occultation Date + Time   : 2026-04-09 at 02:29:34 UT +/- 0.2 min  [1]
 Object Designation        : (48) Doris
 Star Designation          : GDR3 4136346358407562752
 Star Coordinates (ICRF)   : RA = 17 10 38.5546, DE = -15 57 18.282  [2]
 Star Magnitudes           : G = 14.15 mag, RP = 13.36 mag, BP = 14.82 mag
 Object Magnitude          : V = 12.7 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 62.2 sec
 Speed of the shadow       : 3.6 km/s
 Object Mean Diameter      : 221.8 km  (src: astorb) => apparent = 114 mas
 Apparent Motion           : 0.1100 arcs/min @ PA = 11 deg
 Horizontal Parallax       : 3.2680 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 22° (sunlit = 61%), Sun = 121°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#206
 Note                      : FP:true

 Object is a <Gaia mass determination> target !

 [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 ---------------------------------------------- 02:03:07 -53.0046 -067.1847 +09 105 -36 02:04:14 -53.4402 -053.0174 +17 094 -41 02:05:22 -52.4432 -044.0529 +23 087 -44 02:06:30 -50.9459 -037.3509 +27 082 -46 02:07:38 -49.1995 -032.0643 +31 078 -48 02:08:45 -47.3154 -027.7692 +35 075 -50 02:09:53 -45.3521 -024.2086 +38 073 -52 02:11:01 -43.3431 -021.2117 +41 072 -53 02:12:09 -41.3083 -018.6588 +43 071 -54 02:13:16 -39.2599 -016.4625 +46 071 -55 02:14:24 -37.2054 -014.5575 +48 071 -56 02:15:32 -35.1492 -012.8938 +50 072 -57 02:16:40 -33.0939 -011.4326 +52 072 -57 02:17:48 -31.0407 -010.1430 +54 074 -58 02:18:55 -28.9899 -009.0006 +56 075 -58 02:20:03 -26.9413 -007.9853 +57 077 -58 02:21:11 -24.8941 -007.0809 +59 080 -58 02:22:19 -22.8474 -006.2739 +60 082 -58 02:23:26 -20.7997 -005.5531 +61 085 -58 02:24:34 -18.7496 -004.9092 +62 089 -58 02:25:42 -16.6955 -004.3342 +63 093 -58 02:26:50 -14.6355 -003.8216 +64 096 -57 02:27:57 -12.5677 -003.3658 +64 101 -57 02:29:05 -10.4899 -002.9620 +64 105 -56 02:30:13 -08.3999 -002.6062 +64 109 -56 02:31:21 -06.2951 -002.2950 +64 114 -55 02:32:29 -04.1731 -002.0257 +63 118 -54 02:33:36 -02.0307 -001.7961 +63 122 -54 02:34:44 +00.1351 -001.6044 +62 126 -53 02:35:52 +02.3278 -001.4493 +61 130 -52 02:37:00 +04.5515 -001.3299 +60 133 -51 02:38:07 +06.8105 -001.2461 +58 136 -50 02:39:15 +09.1099 -001.1980 +57 139 -48 02:40:23 +11.4554 -001.1864 +55 142 -47 02:41:31 +13.8537 -001.2130 +54 144 -46 02:42:39 +16.3128 -001.2802 +52 146 -45 02:43:46 +18.8422 -001.3917 +50 148 -43 02:44:54 +21.4533 -001.5526 +47 150 -42 02:46:02 +24.1604 -001.7705 +45 151 -40 02:47:10 +26.9818 -002.0559 +43 153 -39 02:48:17 +29.9412 -002.4244 +40 154 -37 02:49:25 +33.0707 -002.8990 +37 155 -35 02:50:33 +36.4156 -003.5164 +34 155 -33 02:51:41 +40.0438 -004.3375 +30 156 -31 02:52:48 +44.0663 -005.4748 +27 156 -28 02:53:56 +48.6888 -007.1675 +22 155 -26 02:55:04 +54.3957 -010.0817 +16 153 -22 02:56:12 +63.4912 -018.3121 +06 147 -16 Longitude measured positiv to the East.

Occultation Ground Track

 Time[UT] | Lat----CENTR----Lon | Alt hh:mm:ss | +DD.dddd  +DDD.dddd | deg ---------------------------------------------- 02:03:07   -53.0046  -067.1847   +09  105  -36 02:04:14   -53.4402  -053.0174   +17  094  -41 02:05:22   -52.4432  -044.0529   +23  087  -44 02:06:30   -50.9459  -037.3509   +27  082  -46 02:07:38   -49.1995  -032.0643   +31  078  -48 02:08:45   -47.3154  -027.7692   +35  075  -50 02:09:53   -45.3521  -024.2086   +38  073  -52 02:11:01   -43.3431  -021.2117   +41  072  -53 02:12:09   -41.3083  -018.6588   +43  071  -54 02:13:16   -39.2599  -016.4625   +46  071  -55 02:14:24   -37.2054  -014.5575   +48  071  -56 02:15:32   -35.1492  -012.8938   +50  072  -57 02:16:40   -33.0939  -011.4326   +52  072  -57 02:17:48   -31.0407  -010.1430   +54  074  -58 02:18:55   -28.9899  -009.0006   +56  075  -58 02:20:03   -26.9413  -007.9853   +57  077  -58 02:21:11   -24.8941  -007.0809   +59  080  -58 02:22:19   -22.8474  -006.2739   +60  082  -58 02:23:26   -20.7997  -005.5531   +61  085  -58 02:24:34   -18.7496  -004.9092   +62  089  -58 02:25:42   -16.6955  -004.3342   +63  093  -58 02:26:50   -14.6355  -003.8216   +64  096  -57 02:27:57   -12.5677  -003.3658   +64  101  -57 02:29:05   -10.4899  -002.9620   +64  105  -56 02:30:13   -08.3999  -002.6062   +64  109  -56 02:31:21   -06.2951  -002.2950   +64  114  -55 02:32:29   -04.1731  -002.0257   +63  118  -54 02:33:36   -02.0307  -001.7961   +63  122  -54 02:34:44   +00.1351  -001.6044   +62  126  -53 02:35:52   +02.3278  -001.4493   +61  130  -52 02:37:00   +04.5515  -001.3299   +60  133  -51 02:38:07   +06.8105  -001.2461   +58  136  -50 02:39:15   +09.1099  -001.1980   +57  139  -48 02:40:23   +11.4554  -001.1864   +55  142  -47 02:41:31   +13.8537  -001.2130   +54  144  -46 02:42:39   +16.3128  -001.2802   +52  146  -45 02:43:46   +18.8422  -001.3917   +50  148  -43 02:44:54   +21.4533  -001.5526   +47  150  -42 02:46:02   +24.1604  -001.7705   +45  151  -40 02:47:10   +26.9818  -002.0559   +43  153  -39 02:48:17   +29.9412  -002.4244   +40  154  -37 02:49:25   +33.0707  -002.8990   +37  155  -35 02:50:33   +36.4156  -003.5164   +34  155  -33 02:51:41   +40.0438  -004.3375   +30  156  -31 02:52:48   +44.0663  -005.4748   +27  156  -28 02:53:56   +48.6888  -007.1675   +22  155  -26 02:55:04   +54.3957  -010.0817   +16  153  -22 02:56:12   +63.4912  -018.3121   +06  147  -16

Longitude measured positiv to the East.

------------------------------------------------------------------------------------------- Azm Sun | Lat----EDGE1----Lon | Lat----EDGE2----Lon deg deg | +DD.dddd +DDD.dddd | +DD.dddd +DDD.dddd --------------------------------------------- -51.0393 -072.5967 -54.4570 -063.4310 -52.4259 -055.5752 -54.3919 -050.6410 -51.6231 -046.1547 -53.2327 -042.0276 -50.2315 -039.2371 -51.6397 -035.5081 -48.5569 -033.8127 -49.8261 -030.3447 -46.7266 -029.4157 -47.8909 -026.1437 -44.8055 -025.7738 -45.8871 -022.6598 -42.8308 -022.7093 -43.8449 -019.7278 -40.8245 -020.0986 -41.7826 -017.2307 -38.8000 -017.8523 -39.7109 -015.0832 -36.7659 -015.9034 -37.6365 -013.2211 -34.7272 -014.2011 -35.5633 -011.5954 -32.6870 -012.7057 -33.4932 -010.1679 -30.6470 -011.3858 -31.4271 -008.9084 -28.6076 -010.2164 -29.3651 -007.7928 -26.5690 -009.1771 -27.3068 -006.8013 -24.5305 -008.2514 -25.2510 -005.9181 -22.4912 -007.4255 -23.1968 -005.1299 -20.4501 -006.6880 -21.1427 -004.4257 -18.4057 -006.0295 -19.0871 -003.7964 -16.3563 -005.4419 -17.0283 -003.2341 -14.3003 -004.9185 -14.9643 -002.7324 -12.2357 -004.4537 -12.8932 -002.2858 -10.1605 -004.0425 -10.8129 -001.8894 -08.0723 -003.6809 -08.7210 -001.5395 -05.9688 -003.3657 -06.6150 -001.2327 -03.8473 -003.0940 -04.4924 -000.9661 -01.7047 -002.8636 -02.3501 -000.7375 +00.4619 -002.6729 -00.1850 -000.5452 +02.6564 -002.5205 +02.0063 -000.3877 +04.8825 -002.4059 +04.2277 -000.2642 +07.1448 -002.3289 +06.4837 -000.1741 +09.4484 -002.2898 +08.7790 -000.1176 +11.7993 -002.2899 +11.1195 -000.0952 +14.2042 -002.3310 +13.5117 -000.1082 +16.6714 -002.4161 +15.9632 -000.1586 +19.2106 -002.5495 +18.4833 -000.2495 +21.8337 -002.7373 +21.0831 -000.3854 +24.5556 -002.9880 +23.7765 -000.5727 +27.3953 -003.3140 +26.5809 -000.8204 +30.3778 -003.7333 +29.5189 -001.1418 +33.5370 -004.2731 +32.6210 -001.5567 +36.9215 -004.9765 +35.9296 -002.0959 +40.6052 -005.9168 +39.5079 -002.8103 +44.7114 -007.2323 +43.4563 -003.7919 +49.4776 -009.2295 +47.9562 -005.2296 +55.5122 -012.8421 +53.4069 -007.6142 +59.2833 -011.9859 +61.2654 -013.1915 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.