Uranus_2040-04-18T15_46_35.6100_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:18 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-04-18T16:00:05.530 Event type : XRgt : No Uranus occs : 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 : 670905506891207680 2Mass ID (if available) : 08041693+2057291 ICRS Star Coord at Epoch: 08h 04m 16.95143s +20:57:28.88153s RUWE (>1.4 is poor) : 0.99 K magnitude : 13.297 G magnitude : 14.558 RP magnitude : 14.115 BP magnitude : 14.839 DUPflag : 0 Distance (au) : 18.546 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 6.46 Sun-Target sep (deg) : 90.15 Sun-Moon sep (deg) : 11.06 B (ring opening deg) : 48.12 PA of pole (deg) : 89.58 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.448 C/A sky separation (km) : 32930.1 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 2040-04-18T14:33:19.161 33.39 -41.79 51234.57 -6.26 lambda I 2040-04-18T14:36:32.601 32.70 -42.13 50026.71 -6.19 delta I 2040-04-18T14:41:15.521 31.70 -42.61 48300.35 -6.01 gamma I 2040-04-18T14:43:09.107 31.30 -42.80 47621.81 -5.94 eta I 2040-04-18T14:44:24.539 31.04 -42.92 47176.12 -5.88 beta I 2040-04-18T14:48:50.035 30.10 -43.33 45641.35 -5.68 alpha I 2040-04-18T14:51:34.910 29.52 -43.58 44711.19 -5.54 4 I 2040-04-18T14:58:21.521 28.09 -44.16 42529.44 -5.17 5 I 2040-04-18T14:59:32.754 27.84 -44.26 42174.30 -5.11 6 I 2040-04-18T15:00:42.052 27.60 -44.35 41807.32 -5.03 No planet occultations 6 E 2040-04-18T16:38:31.882 7.45 -46.11 41857.53 5.19 5 E 2040-04-18T16:40:01.109 7.15 -46.04 42269.56 5.28 4 E 2040-04-18T16:40:49.708 6.99 -46.00 42544.00 5.34 alpha E 2040-04-18T16:47:11.654 5.72 -45.67 44684.75 5.75 beta E 2040-04-18T16:49:59.867 5.16 -45.50 45656.11 5.91 eta E 2040-04-18T16:54:11.717 4.33x -45.24 47176.12 6.13 gamma E 2040-04-18T16:55:25.212 4.09x -45.16 47629.18 6.19 delta E 2040-04-18T16:57:12.794 3.74x -45.04 48300.35 6.28 lambda E 2040-04-18T17:01:43.171 2.85x -44.72 50026.71 6.49 epsilon E 2040-04-18T17:03:33.275 2.49x -44.59 50745.04 6.57