Uranus_2027-12-02T00_05_19.3200_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:37 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-02T00:09:11.560 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : ESO Location : European Southern Obs. (3.6m) Latitude (deg) : -29.26097 E. Longitude (deg) : 289.26831 Altitude (km) : 2.400 Gaia source ID : 145339253756105856 2Mass ID (if available) : 04224314+2127543 ICRS Star Coord at Epoch: 04h 22m 43.14193s +21:27:53.89206s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.706 G magnitude : 18.179 RP magnitude : 17.194 BP magnitude : 19.207 DUPflag : 0 Distance (au) : 18.377 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.45 Sun-Target sep (deg) : 178.28 Sun-Moon sep (deg) : 134.68 B (ring opening deg) : 77.30 PA of pole (deg) : -62.27 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.984 C/A sky separation (km) : 13111.4 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 2027-12-01T23:34:44.757 3.75x -2.17x 50974.05 -23.06 lambda I 2027-12-01T23:35:25.781 3.88x -2.30x 50026.71 -23.08 delta I 2027-12-01T23:36:40.689 4.13x -2.55x 48300.35 -23.02 gamma I 2027-12-01T23:37:09.795 4.22x -2.64x 47630.85 -22.99 eta I 2027-12-01T23:37:29.583 4.28x -2.71x 47176.12 -22.97 beta I 2027-12-01T23:38:35.872 4.50x -2.92x 45655.25 -22.91 alpha I 2027-12-01T23:39:15.378 4.63x -3.05x 44751.09 -22.86 4 I 2027-12-01T23:40:52.219 4.94x -3.36x 42540.21 -22.75 5 I 2027-12-01T23:41:09.036 4.99x -3.42x 42156.49 -22.73 6 I 2027-12-01T23:41:24.936 5.04 -3.47x 41805.00 -22.70 Uranus I 2027-12-01T23:53:45.875 7.41 -5.84 25475.19 4.82 5.05 Uranus E 2027-12-02T00:24:13.024 13.08 -11.53 25005.61 -12.65 -13.23 6 E 2027-12-02T00:36:30.736 15.28 -13.75 41846.44 22.79 5 E 2027-12-02T00:36:51.329 15.34 -13.81 42307.90 22.81 4 E 2027-12-02T00:37:04.972 15.38 -13.85 42615.77 22.84 alpha E 2027-12-02T00:38:35.726 15.65 -14.12 44696.93 22.96 beta E 2027-12-02T00:39:18.282 15.78 -14.25 45676.67 23.00 eta E 2027-12-02T00:40:23.380 15.97 -14.44 47176.12 23.07 gamma E 2027-12-02T00:40:42.655 16.02 -14.50 47620.96 23.09 delta E 2027-12-02T00:41:12.065 16.11 -14.59 48300.35 23.12 lambda E 2027-12-02T00:42:26.642 16.33 -14.80 50026.71 23.18 epsilon E 2027-12-02T00:43:13.435 16.46 -14.94 51112.33 23.17