Uranus_2040-03-01T01_02_12.5500_SAAO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:40:38 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-03-01T00:55:38.970 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : SAAO Location : So. Afr. Astro. Obs. (Sutherland) Latitude (deg) : -32.37953 E. Longitude (deg) : 20.81070 Altitude (km) : 1.768 Gaia source ID : 670724327990726016 2Mass ID (if available) : 08061802+2052426 ICRS Star Coord at Epoch: 08h 06m 18.02340s +20:52:42.81634s RUWE (>1.4 is poor) : 0.96 K magnitude : 12.342 G magnitude : 13.640 RP magnitude : 13.200 BP magnitude : 13.922 DUPflag : 0 Distance (au) : 17.826 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -15.87 Sun-Target sep (deg) : 138.79 Sun-Moon sep (deg) : 64.76 B (ring opening deg) : 47.65 PA of pole (deg) : 89.85 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.656 C/A sky separation (km) : 47261.8 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 2040-03-01T00:36:07.226 6.80 -42.86 51544.84 -8.19 lambda I 2040-03-01T00:39:34.142 6.17 -42.41 50026.71 -6.49 delta I 2040-03-01T00:45:20.379 5.10 -41.63 48300.35 -3.42 No planet occultations delta E 2040-03-01T00:57:20.441 2.84x -39.94 48300.35 3.42 lambda E 2040-03-01T01:03:07.416 1.74x -39.09 50026.71 6.48 epsilon E 2040-03-01T01:06:28.771 1.10x -38.59 51494.35 8.16