Uranus_2045-05-08T20_18_11.2000_RIO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:17 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2045-05-08T20:12:01.010 Event type : XRt : No Uranus occs : Ring occs: topocentric, not geoecetric Observer code : RIO Location : Rio de Janeiro Latitude (deg) : -22.89506 E. Longitude (deg) : 316.77708 Altitude (km) : 0.033 Gaia source ID : 618000065378086144 2Mass ID (if available) : 09390137+1449275 ICRS Star Coord at Epoch: 09h 39m 01.30820s +14:49:28.15061s RUWE (>1.4 is poor) : 0.98 K magnitude : 12.633 G magnitude : 14.647 RP magnitude : 13.999 BP magnitude : 15.133 DUPflag : 0 Distance (au) : 18.257 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 4.54 Sun-Target sep (deg) : 94.13 Sun-Moon sep (deg) : 172.93 B (ring opening deg) : 25.14 PA of pole (deg) : 100.07 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.551 C/A sky separation (km) : 47020.3 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 2045-05-08T20:22:03.920 49.48 -0.65x 51497.16 -3.21 lambda I 2045-05-08T20:30:43.763 50.25 -2.54x 50026.71 -2.40 No planet occultations lambda E 2045-05-08T21:14:48.160 52.53 -12.32 50026.71 2.40 epsilon E 2045-05-08T21:22:20.947 52.62 -14.01 51285.60 3.22