Uranus_2030-04-06T10_37_39.7800_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:48 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-04-06T10:40:23.000 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 : 3413211510859893632 2Mass ID (if available) : 04543408+2238002 ICRS Star Coord at Epoch: 04h 54m 34.08490s +22:38:00.28481s RUWE (>1.4 is poor) : 1.59 K magnitude : 12.012 G magnitude : 15.151 RP magnitude : 14.233 BP magnitude : 15.991 DUPflag : 0 Distance (au) : 19.703 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 21.82 Sun-Target sep (deg) : 58.67 Sun-Moon sep (deg) : 20.68 B (ring opening deg) : 81.78 PA of pole (deg) : -25.58 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.788 C/A sky separation (km) : 11256.1 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 2030-04-06T10:01:23.808 62.05 4.67x 51527.40 -20.94 lambda I 2030-04-06T10:02:35.486 61.81 4.41x 50026.71 -20.92 delta I 2030-04-06T10:03:58.084 61.52 4.12x 48300.35 -20.88 gamma I 2030-04-06T10:04:30.386 61.41 4.01x 47626.14 -20.86 eta I 2030-04-06T10:04:51.962 61.33 3.93x 47176.12 -20.85 beta I 2030-04-06T10:06:03.740 61.08 3.68x 45680.90 -20.81 alpha I 2030-04-06T10:06:50.986 60.92 3.51x 44698.36 -20.78 4 I 2030-04-06T10:08:34.272 60.56 3.15x 42555.78 -20.70 5 I 2030-04-06T10:08:52.666 60.49 3.09x 42175.62 -20.69 6 I 2030-04-06T10:09:10.953 60.43 3.02x 41796.65 -20.67 Uranus I 2030-04-06T10:22:36.129 57.61 0.19x 25550.13 1.00 1.05 Uranus E 2030-04-06T10:57:53.725 50.12 -7.18 25261.10 5.87 6.14 6 E 2030-04-06T11:11:28.043 47.24 -9.98 41865.26 20.75 5 E 2030-04-06T11:11:46.708 47.17 -10.04 42257.74 20.77 4 E 2030-04-06T11:12:01.577 47.12 -10.10 42562.54 20.78 alpha E 2030-04-06T11:13:46.566 46.75 -10.46 44749.46 20.87 beta E 2030-04-06T11:14:29.282 46.59 -10.60 45642.08 20.90 eta E 2030-04-06T11:15:42.596 46.33 -10.85 47176.12 20.94 gamma E 2030-04-06T11:16:04.206 46.26 -10.93 47628.83 20.96 delta E 2030-04-06T11:16:36.235 46.14 -11.04 48300.35 20.97 lambda E 2030-04-06T11:17:58.455 45.85 -11.32 50026.71 21.02 epsilon E 2030-04-06T11:18:32.602 45.73 -11.43 50744.73 21.04