Uranus_2040-12-18T16_16_17.6100_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:20 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-12-18T16:20:08.480 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 : 659756012309014656 2Mass ID (if available) : 08375970+1908375 ICRS Star Coord at Epoch: 08h 37m 59.67931s +19:08:37.02619s RUWE (>1.4 is poor) : 4.42 K magnitude : 10.700 G magnitude : 12.811 RP magnitude : 12.119 BP magnitude : 13.361 DUPflag : 0 Distance (au) : 17.777 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -16.17 Sun-Target sep (deg) : 139.86 Sun-Moon sep (deg) : 38.35 B (ring opening deg) : 40.15 PA of pole (deg) : 93.99 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.737 C/A sky separation (km) : 35291.4 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 2040-12-18T16:00:33.101 49.20 -81.51 50761.05 -17.89 lambda I 2040-12-18T16:01:14.351 49.34 -81.52 50026.71 -17.67 delta I 2040-12-18T16:02:53.924 49.69 -81.51 48300.35 -16.99 gamma I 2040-12-18T16:03:34.140 49.83 -81.50 47622.87 -16.70 eta I 2040-12-18T16:04:01.060 49.93 -81.50 47176.12 -16.49 beta I 2040-12-18T16:05:35.755 50.26 -81.47 45653.03 -15.74 alpha I 2040-12-18T16:06:33.170 50.46 -81.45 44752.27 -15.22 4 I 2040-12-18T16:09:02.969 50.99 -81.36 42601.65 -13.75 5 I 2040-12-18T16:09:22.143 51.05 -81.34 42315.11 -13.53 6 I 2040-12-18T16:09:57.876 51.18 -81.32 41876.45 -13.19 No planet occultations 6 E 2040-12-18T16:38:42.630 57.16 -78.20 41840.43 13.22 5 E 2040-12-18T16:39:15.635 57.28 -78.12 42264.66 13.56 4 E 2040-12-18T16:39:36.519 57.35 -78.06 42552.87 13.78 alpha E 2040-12-18T16:42:05.432 57.86 -77.67 44730.86 15.26 beta E 2040-12-18T16:43:06.667 58.07 -77.51 45677.27 15.78 eta E 2040-12-18T16:44:39.419 58.38 -77.25 47176.12 16.54 gamma E 2040-12-18T16:45:06.194 58.47 -77.18 47621.80 16.75 delta E 2040-12-18T16:45:46.349 58.61 -77.07 48300.35 17.05 lambda E 2040-12-18T16:47:25.596 58.95 -76.79 50026.71 17.73 epsilon E 2040-12-18T16:48:21.842 59.14 -76.63 51034.19 17.95