Uranus_2039-01-23T19_56_34.3700_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:13 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2039-01-23T19:53:26.750 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 : 673820655814614400 2Mass ID (if available) : 07520127+2130156 ICRS Star Coord at Epoch: 07h 52m 01.27124s +21:30:15.83462s RUWE (>1.4 is poor) : 0.97 K magnitude : 14.833 G magnitude : 16.222 RP magnitude : 15.718 BP magnitude : 16.546 DUPflag : 0 Distance (au) : 17.667 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.04 Sun-Target sep (deg) : 172.76 Sun-Moon sep (deg) : 177.39 B (ring opening deg) : 50.97 PA of pole (deg) : 87.75 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.814 C/A sky separation (km) : 10425.9 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 2039-01-23T19:24:45.337 40.73 -46.11 50942.09 -28.95 lambda I 2039-01-23T19:25:16.927 40.62 -46.00 50026.71 -28.96 delta I 2039-01-23T19:26:16.583 40.41 -45.79 48300.35 -28.91 gamma I 2039-01-23T19:26:39.837 40.32 -45.70 47628.28 -28.89 eta I 2039-01-23T19:26:55.492 40.27 -45.65 47176.12 -28.88 beta I 2039-01-23T19:27:48.648 40.08 -45.46 45643.92 -28.82 alpha I 2039-01-23T19:28:21.443 39.96 -45.35 44689.19 -28.78 4 I 2039-01-23T19:29:33.822 39.71 -45.09 42611.24 -28.69 5 I 2039-01-23T19:29:48.062 39.66 -45.04 42189.75 -28.66 6 I 2039-01-23T19:30:02.727 39.60 -44.99 41795.54 -28.66 Uranus I 2039-01-23T19:36:52.267 38.15 -43.54 25332.85 -30.19 -31.36 Uranus E 2039-01-23T20:09:57.084 31.14 -36.52 25221.27 38.07 39.36 6 E 2039-01-23T20:15:38.083 29.94 -35.32 41869.63 28.56 5 E 2039-01-23T20:15:50.975 29.90 -35.27 42242.30 28.56 4 E 2039-01-23T20:16:00.591 29.87 -35.24 42525.93 28.60 alpha E 2039-01-23T20:17:18.182 29.59 -34.96 44736.74 28.68 beta E 2039-01-23T20:17:50.340 29.48 -34.85 45671.86 28.72 eta E 2039-01-23T20:18:42.758 29.30 -34.66 47176.12 28.77 gamma E 2039-01-23T20:18:58.263 29.24 -34.61 47622.33 28.78 delta E 2039-01-23T20:19:21.810 29.16 -34.52 48300.35 28.81 lambda E 2039-01-23T20:20:21.692 28.95 -34.31 50026.71 28.85 epsilon E 2039-01-23T20:21:02.056 28.81 -34.17 51191.93 28.83