Uranus_2040-02-23T14_56_35.9400_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:42:43 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2040-02-23T14:52:49.390 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 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) : 16.08 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 (") : 3.761 C/A sky separation (km) : 48441.6 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 2040-02-23T14:47:22.786 21.60 -44.48 50812.49 -6.59 lambda I 2040-02-23T14:49:34.728 21.30 -44.40 50026.71 -5.21 No planet occultations lambda E 2040-02-23T15:04:00.257 19.25 -43.71 50026.71 5.20 epsilon E 2040-02-23T15:06:02.027 18.95 -43.59 50744.02 6.58