Uranus_2030-12-07T12_29_19.5500_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:52 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-12-07T12:32:19.650 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 : 3415600096793660160 2Mass ID (if available) : 05191528+2311544 ICRS Star Coord at Epoch: 05h 19m 15.29442s +23:11:54.19517s RUWE (>1.4 is poor) : 0.99 K magnitude : 13.480 G magnitude : 17.466 RP magnitude : 16.343 BP magnitude : 18.779 DUPflag : 0 Distance (au) : 18.176 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.30 Sun-Target sep (deg) : 174.36 Sun-Moon sep (deg) : 31.69 B (ring opening deg) : 81.64 PA of pole (deg) : 16.84 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.647 C/A sky separation (km) : 34899.5 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 2030-12-07T12:06:35.104 33.81 -38.73 50783.78 -16.97 lambda I 2030-12-07T12:07:20.193 33.97 -38.89 50026.71 -16.67 delta I 2030-12-07T12:09:05.643 34.34 -39.26 48300.35 -16.06 gamma I 2030-12-07T12:09:48.283 34.49 -39.41 47621.06 -15.80 eta I 2030-12-07T12:10:16.610 34.59 -39.51 47176.12 -15.62 beta I 2030-12-07T12:11:54.395 34.93 -39.85 45681.19 -14.95 alpha I 2030-12-07T12:12:59.958 35.16 -40.09 44716.02 -14.47 4 I 2030-12-07T12:15:36.398 35.71 -40.64 42553.12 -13.19 5 I 2030-12-07T12:15:58.611 35.79 -40.72 42265.95 -13.00 6 I 2030-12-07T12:16:28.992 35.90 -40.82 41877.33 -12.70 No planet occultations 6 E 2030-12-07T12:48:29.818 42.69 -47.61 41866.72 12.72 5 E 2030-12-07T12:49:04.244 42.81 -47.74 42315.25 13.03 4 E 2030-12-07T12:49:26.589 42.89 -47.81 42603.17 13.22 alpha E 2030-12-07T12:52:01.049 43.43 -48.36 44750.75 14.51 beta E 2030-12-07T12:53:02.973 43.65 -48.58 45663.70 14.99 eta E 2030-12-07T12:54:41.687 44.00 -48.93 47176.12 15.66 gamma E 2030-12-07T12:55:10.296 44.10 -49.03 47626.81 15.84 delta E 2030-12-07T12:55:52.449 44.25 -49.18 48300.35 16.11 lambda E 2030-12-07T12:57:37.577 44.63 -49.55 50026.71 16.72 epsilon E 2030-12-07T12:58:55.258 44.90 -49.82 51341.97 17.02