Uranus_2040-02-23T14_56_35.9400_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:38:28 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-02-23T14:52:44.280 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 670675056125891072 2Mass ID (if available) : 08070882+2050087 ICRS Star Coord at Epoch: 08h 07m 08.83200s +20:50:08.59539s RUWE (>1.4 is poor) : 1.05 K magnitude : 13.359 G magnitude : 14.964 RP magnitude : 14.418 BP magnitude : 15.334 DUPflag : 0 Distance (au) : 17.760 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -17.98 Sun-Target sep (deg) : 145.44 Sun-Moon sep (deg) : 16.10 B (ring opening deg) : 47.45 PA of pole (deg) : 89.97 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.736 C/A sky separation (km) : 48125.3 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 2040-02-23T14:46:31.023 24.67 -48.47 50817.59 -7.12 lambda I 2040-02-23T14:48:31.494 24.37 -48.38 50026.71 -5.89 No planet occultations lambda E 2040-02-23T15:04:49.069 21.90 -47.50 50026.71 5.88 epsilon E 2040-02-23T15:06:39.390 21.61 -47.38 50743.67 7.11