Uranus_2029-12-18T00_21_55.7300_MCD.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:24:11 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2029-12-18T00:25:54.820 Event type : XRgt : No Uranus occs : Ring occs: geocentric, topocentric Observer code : MCD Location : McDonald Obs. 2.7m Latitude (deg) : 30.67158 E. Longitude (deg) : 255.97844 Altitude (km) : 2.075 Gaia source ID : 3412545099438845312 2Mass ID (if available) : 04574879+2242080 ICRS Star Coord at Epoch: 04h 57m 48.78405s +22:42:08.08576s RUWE (>1.4 is poor) : 1.01 K magnitude : 14.503 G magnitude : 16.994 RP magnitude : 16.211 BP magnitude : 17.639 DUPflag : 0 Distance (au) : 18.254 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.97 Sun-Target sep (deg) : 169.74 Sun-Moon sep (deg) : 21.68 B (ring opening deg) : 82.00 PA of pole (deg) : -20.24 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 3.602 C/A sky separation (km) : 47691.8 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 2029-12-18T00:12:49.695 12.28 -3.73x 51498.09 -8.07 lambda I 2029-12-18T00:16:13.629 12.97 -4.39x 50026.71 -6.24 delta I 2029-12-18T00:23:16.206 14.42 -5.78 48300.35 -1.85 No planet occultations delta E 2029-12-18T00:28:53.512 15.57 -6.89 48300.35 1.85 lambda E 2029-12-18T00:35:55.689 17.02 -8.28 50026.71 6.26 epsilon E 2029-12-18T00:38:51.616 17.63 -8.87 51275.51 8.09