Stellar Occultation by (171) Ophelia on 2023-07-21 (21:16:12 UT)
| Event Details |
Occultation UUID [and db] : 5dab10c0-ddb0-11f0-547e-64fcfdbb7758 [observed]
Occultation Date + Time : 2023-07-21 at 21:16:12 UT +/- 0.01 min [1]
Object Designation : (171) Ophelia
Star Designation : GDR3 4116871911616480768
Star Coordinates (ICRF) : RA = 17 42 16.3510, DE = -23 04 30.255 [2]
Star Magnitudes : G = 14.28 mag, RP = 13.19 mag, BP = 15.47 mag
Object Magnitude : V = 13.73 mag
Estimated Magnitude Drop : 0.5 mag
Estimated Max. Duration : 13.4 sec
Speed of the shadow : 8.7 km/s
Object Mean Diameter : 116.7 km (src: astorb) => apparent = 67 mas
Apparent Motion : 0.3017 arcs/min @ PA = 267 deg
Horizontal Parallax : 3.6830 arcs
Dynamical Class : MBA
Elongation to Moon & Sun : 102° (sunlit = 15%), Sun = 147°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#157
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
|
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Download KMZ file
| 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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21:13:02 +59.3760 +031.0513 +05 201 -10 +55.6937 +028.7863 +65.0034 +035.3981
21:13:16 +57.4469 +027.4271 +08 198 -11 +54.4858 +025.9965 +62.8020 +030.9902
21:13:31 +56.1147 +024.5077 +10 196 -12 +53.5181 +023.4995 +59.7287 +026.2655
21:13:46 +55.0843 +021.9338 +11 193 -12 +52.7149 +021.1934 +58.1143 +023.0805
21:14:01 +54.2481 +019.5720 +12 191 -13 +52.0353 +019.0220 +56.9546 +020.3722
21:14:16 +53.5529 +017.3544 +13 189 -13 +51.4540 +016.9499 +56.0502 +017.9213
21:14:30 +52.9677 +015.2403 +14 187 -13 +50.9547 +014.9533 +55.3190 +015.6340
21:14:45 +52.4731 +013.2028 +14 185 -13 +50.5258 +013.0145 +54.7181 +013.4589
21:15:00 +52.0557 +011.2225 +15 184 -12 +50.1594 +011.1202 +54.2217 +011.3635
21:15:15 +51.7067 +009.2847 +15 182 -12 +49.8493 +009.2597 +53.8138 +009.3255
21:15:29 +51.4196 +007.3777 +16 180 -12 +49.5914 +007.4240 +53.4834 +007.3277
21:15:44 +51.1898 +005.4915 +16 178 -11 +49.3826 +005.6053 +53.2234 +005.3567
21:15:59 +51.0144 +003.6173 +16 177 -11 +49.2207 +003.7966 +53.0289 +003.4007
21:16:14 +50.8916 +001.7471 +16 175 -10 +49.1043 +001.9914 +52.8973 +001.4494
21:16:28 +50.8206 -000.1269 +16 173 -10 +49.0331 +000.1834 +52.8274 -000.5076
21:16:43 +50.8016 -002.0129 +16 171 -09 +49.0070 -001.6340 +52.8197 -002.4804
21:16:58 +50.8359 -003.9191 +15 170 -08 +49.0270 -003.4675 +52.8763 -004.4803
21:17:13 +50.9260 -005.8549 +15 168 -07 +49.0947 -005.3243 +53.0010 -006.5201
21:17:27 +51.0757 -007.8312 +15 166 -06 +49.2128 -007.2128 +53.2003 -008.6153
21:17:42 +51.2906 -009.8611 +14 164 -05 +49.3848 -009.1427 +53.4839 -010.7858
21:17:57 +51.5789 -011.9614 +14 162 -04 +49.6162 -011.1258 +53.8670 -013.0588
21:18:12 +51.9527 -014.1546 +13 160 -03 +49.9142 -013.1770 +54.3734 -015.4749
21:18:26 +52.4302 -016.4726 +12 158 -01 +50.2893 -015.3161 +55.0446 -018.1002
21:18:41 +53.0405 -018.9648 +11 156 +00 +50.7567 -017.5706 +55.9616 -021.0607
21:18:56 +53.8351 -021.7157 +09 154 +02 +51.3399 -019.9817 +57.3330 -024.6736
21:19:11 +54.9210 -024.8985 +08 151 +04 +52.0780 -022.6162 +60.7671 -031.3387
21:19:25 +56.6164 -029.0222 +05 148 +07 +53.0449 -025.5987 +60.6378 -033.2385
Longitude measured positiv to the East. Azimuth (Azm) measured from North to East. |
