Uranus_2030-09-07T17_05_16.8700_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:50 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-09-07T16:57:31.760 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 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) : 151.62 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 (") : 1.795 C/A sky separation (km) : 25107.0 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 2030-09-07T15:46:30.742 4.35x -52.04 51008.43 -9.05 lambda I 2030-09-07T15:48:20.011 4.70x -52.08 50026.71 -8.95 delta I 2030-09-07T15:51:34.102 5.33 -52.14 48300.35 -8.83 gamma I 2030-09-07T15:52:51.194 5.58 -52.16 47621.24 -8.78 eta I 2030-09-07T15:53:41.970 5.75 -52.17 47176.12 -8.75 beta I 2030-09-07T15:56:34.141 6.30 -52.21 45680.50 -8.63 alpha I 2030-09-07T15:58:28.781 6.68 -52.22 44697.63 -8.54 4 I 2030-09-07T16:02:46.604 7.52 -52.24 42526.24 -8.31 5 I 2030-09-07T16:03:28.860 7.66 -52.24 42167.48 -8.28 6 I 2030-09-07T16:04:11.405 7.80 -52.23 41823.98 -8.24 Uranus I 2030-09-07T16:55:55.617 18.16 -50.17 25126.17 7.84 8.21 Uranus E 2030-09-07T17:00:49.142 19.16 -49.79 25187.69 7.25 7.59 6 E 2030-09-07T17:52:29.667 29.86 -44.08 41879.71 8.07 5 E 2030-09-07T17:53:21.151 30.04 -43.96 42295.66 8.10 4 E 2030-09-07T17:53:56.050 30.17 -43.88 42579.40 8.13 alpha E 2030-09-07T17:58:19.460 31.09 -43.28 44750.98 8.34 beta E 2030-09-07T18:00:07.749 31.47 -43.02 45658.59 8.42 eta E 2030-09-07T18:03:06.798 32.09 -42.60 47176.12 8.53 gamma E 2030-09-07T18:03:59.903 32.28 -42.47 47630.00 8.56 delta E 2030-09-07T18:05:17.988 32.55 -42.28 48300.35 8.61 lambda E 2030-09-07T18:08:37.327 33.25 -41.79 50026.71 8.71 epsilon E 2030-09-07T18:11:31.076 33.86 -41.36 51547.68 8.80