Uranus_2040-03-17T14_13_50.3000_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 : 2040-03-17T14:10:40.820 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 : 670904987198804352 2Mass ID (if available) : 08044035+2057084 ICRS Star Coord at Epoch: 08h 04m 40.34882s +20:57:07.99111s RUWE (>1.4 is poor) : 3.32 K magnitude : 14.668 G magnitude : 18.676 RP magnitude : 17.224 BP magnitude : 19.780 DUPflag : 0 Distance (au) : 18.036 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -9.19 Sun-Target sep (deg) : 121.86 Sun-Moon sep (deg) : 67.61 B (ring opening deg) : 48.03 PA of pole (deg) : 89.62 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.617 C/A sky separation (km) : 21148.1 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 2040-03-17T13:13:16.428 75.13 -37.62 50894.74 -11.58 lambda I 2040-03-17T13:14:31.338 74.94 -37.86 50026.71 -11.57 delta I 2040-03-17T13:17:01.223 74.56 -38.33 48300.35 -11.47 gamma I 2040-03-17T13:17:59.648 74.41 -38.51 47631.42 -11.43 eta I 2040-03-17T13:18:39.536 74.30 -38.64 47176.12 -11.40 beta I 2040-03-17T13:20:51.119 73.95 -39.05 45679.53 -11.30 alpha I 2040-03-17T13:22:17.469 73.71 -39.31 44719.36 -11.23 4 I 2040-03-17T13:25:26.192 73.19 -39.90 42612.16 -11.05 5 I 2040-03-17T13:25:52.631 73.12 -39.98 42296.76 -11.03 6 I 2040-03-17T13:26:35.409 72.99 -40.11 41866.80 -11.01 Uranus I 2040-03-17T13:46:05.139 69.49 -43.61 25402.09 -27.67 -28.77 Uranus E 2040-03-17T14:35:40.431 59.59 -51.50 25506.03 15.60 16.30 6 E 2040-03-17T15:00:54.485 54.32 -54.71 41849.53 10.89 5 E 2040-03-17T15:01:36.656 54.17 -54.79 42248.70 10.91 4 E 2040-03-17T15:02:01.133 54.08 -54.83 42533.83 10.93 alpha E 2040-03-17T15:05:15.200 53.40 -55.19 44689.71 11.10 beta E 2040-03-17T15:06:41.793 53.10 -55.34 45644.04 11.16 eta E 2040-03-17T15:08:58.223 52.62 -55.58 47176.12 11.26 gamma E 2040-03-17T15:09:37.978 52.48 -55.65 47624.17 11.28 delta E 2040-03-17T15:10:37.806 52.27 -55.75 48300.35 11.32 lambda E 2040-03-17T15:13:09.698 51.73 -56.00 50026.71 11.41 epsilon E 2040-03-17T15:14:41.042 51.41 -56.14 51071.08 11.42