Uranus_2030-09-07T17_05_16.8700_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:37:02 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-09-07T16:58:16.270 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 3416120749908253184 2Mass ID (if available) : 05262087+2317060 ICRS Star Coord at Epoch: 05h 26m 20.87832s +23:17:05.99780s RUWE (>1.4 is poor) : 0.97 K magnitude : 13.587 G magnitude : 15.957 RP magnitude : 15.161 BP magnitude : 16.614 DUPflag : 0 Distance (au) : 19.280 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 10.25 Sun-Target sep (deg) : 82.43 Sun-Moon sep (deg) : 151.37 B (ring opening deg) : 80.94 PA of pole (deg) : 27.20 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.279 C/A sky separation (km) : 17888.4 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2030-09-07T15:40:13.765 2.84x -55.80 50950.50 -9.56 lambda I 2030-09-07T15:41:50.761 3.14x -55.55 50026.71 -9.51 delta I 2030-09-07T15:44:52.847 3.70x -55.06 48300.35 -9.45 gamma I 2030-09-07T15:46:04.812 3.92x -54.86 47621.02 -9.43 eta I 2030-09-07T15:46:52.046 4.07x -54.74 47176.12 -9.41 beta I 2030-09-07T15:49:31.631 4.56x -54.30 45679.21 -9.35 alpha I 2030-09-07T15:51:17.418 4.89x -54.00 44693.02 -9.31 4 I 2030-09-07T15:55:11.275 5.60 -53.35 42528.19 -9.21 5 I 2030-09-07T15:55:50.575 5.72 -53.24 42160.16 -9.19 6 I 2030-09-07T15:56:28.639 5.84 -53.13 41816.03 -9.17 Uranus I 2030-09-07T16:29:16.176 11.66 -47.22 25012.61 8.85 9.26 Uranus E 2030-09-07T17:28:38.704 21.18 -35.45 25531.61 1.94 2.04 6 E 2030-09-07T18:01:31.425 25.71 -28.62 41879.21 8.98 5 E 2030-09-07T18:02:18.714 25.81 -28.45 42304.86 9.00 4 E 2030-09-07T18:02:50.146 25.88 -28.34 42587.98 9.01 alpha E 2030-09-07T18:06:49.009 26.38 -27.50 44752.23 9.10 beta E 2030-09-07T18:08:28.046 26.58 -27.15 45655.08 9.14 eta E 2030-09-07T18:11:14.106 26.92 -26.57 47176.12 9.18 gamma E 2030-09-07T18:12:03.548 27.02 -26.40 47630.58 9.20 delta E 2030-09-07T18:13:16.279 27.16 -26.14 48300.35 9.22 lambda E 2030-09-07T18:16:23.060 27.53 -25.48 50026.71 9.27 epsilon E 2030-09-07T18:19:05.074 27.85 -24.91 51530.93 9.31