Uranus_2024-11-15T09_59_14.4700_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:39 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2024-11-15T10:03:21.480 Event type : XRt : No Uranus occs : Ring occs: topocentric, not geoecetric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 56716387470845824 2Mass ID (if available) : 03304226+1844561 ICRS Star Coord at Epoch: 03h 30m 42.24199s +18:44:55.86497s RUWE (>1.4 is poor) : 1.81 K magnitude : 13.069 G magnitude : 15.633 RP magnitude : 14.816 BP magnitude : 16.283 DUPflag : 0 Distance (au) : 18.573 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.41 Sun-Target sep (deg) : 178.21 Sun-Moon sep (deg) : 8.65 B (ring opening deg) : 66.19 PA of pole (deg) : -85.16 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.657 C/A sky separation (km) : 49257.6 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 2024-11-15T09:56:26.088 13.88 -15.35 51406.77 -6.44 lambda I 2024-11-15T10:01:10.898 14.74 -16.19 50026.71 -3.05 No planet occultations lambda E 2024-11-15T10:08:57.512 16.12 -17.56 50026.71 3.05 epsilon E 2024-11-15T10:13:13.202 16.87 -18.29 51221.16 6.45