Uranus_2033-12-21T07_05_49.0600_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:11 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2033-12-21T07:09:02.760 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 3425571602105888256 2Mass ID (if available) : 06162676+2339237 ICRS Star Coord at Epoch: 06h 16m 26.76063s +23:39:23.47282s RUWE (>1.4 is poor) : 1.02 K magnitude : 12.833 G magnitude : 14.847 RP magnitude : 14.167 BP magnitude : 15.379 DUPflag : 0 Distance (au) : 17.973 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.32 Sun-Target sep (deg) : 175.47 Sun-Moon sep (deg) : 168.11 B (ring opening deg) : 72.05 PA of pole (deg) : 64.85 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.815 C/A sky separation (km) : 49727.3 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 2033-12-21T07:03:00.295 39.79 -44.28 51424.30 -5.36 No planet occultations epsilon E 2033-12-21T07:18:10.902 43.26 -47.74 51525.68 5.36