Uranus_2030-02-21T04_16_14.7100_ESO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:49 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2030-02-21T03:18:06.640 Event type : XRgt : No Uranus occs : 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 : 3413241369472480128 2Mass ID (if available) : 04505398+2231506 ICRS Star Coord at Epoch: 04h 50m 53.98374s +22:31:50.50834s RUWE (>1.4 is poor) : 1.02 K magnitude : 13.826 G magnitude : 15.760 RP magnitude : 15.108 BP magnitude : 16.231 DUPflag : 0 Distance (au) : 18.981 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 0.17 Sun-Target sep (deg) : 101.93 Sun-Moon sep (deg) : 116.68 B (ring opening deg) : 81.46 PA of pole (deg) : -31.32 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.555 C/A sky separation (km) : 35169.0 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 2030-02-19T23:42:31.689 38.30 -4.47x 51249.41 -0.63 lambda I 2030-02-20T00:16:24.483 37.40 -11.54 50026.71 -0.58 delta I 2030-02-20T01:09:40.173 33.57 -22.21 48300.35 -0.50 gamma I 2030-02-20T01:33:00.832 31.08 -26.65 47628.88 -0.46 eta I 2030-02-20T01:49:58.085 29.01 -29.76 47176.12 -0.43 beta I 2030-02-20T02:57:17.287 19.05 -40.69 45679.45 -0.31 alpha I 2030-02-20T04:01:32.923 7.67 -47.84 44700.34 -0.20 4 I 2030-02-20T18:43:08.777 3.30x 59.06x 42565.57 -0.28 5 I 2030-02-20T19:05:25.655 7.54 54.75x 42192.99 -0.29 6 I 2030-02-20T19:26:46.251 11.48 50.44x 41803.61 -0.30 No planet occultations 6 E 2030-02-21T11:17:48.455 -82.93x 9.67x 41801.23 0.37 5 E 2030-02-21T11:34:41.417 -83.38x 13.34x 42185.68 0.37 4 E 2030-02-21T11:51:43.779 -81.83x 17.05x 42560.00 0.37 alpha E 2030-02-21T13:27:44.540 -62.70x 37.94x 44707.88 0.36 beta E 2030-02-21T14:13:04.461 -52.80x 47.55x 45677.00 0.35 eta E 2030-02-21T15:30:22.677 -35.92x 62.52x 47176.12 0.30 gamma E 2030-02-21T15:56:48.144 -30.21x 66.65x 47629.93 0.28 delta E 2030-02-21T16:40:18.646 -20.92x 70.89x 48300.35 0.24 lambda E 2030-02-21T19:47:14.526 15.80 45.96x 50026.71 0.08 epsilon E 2030-02-22T00:37:02.728 35.70 -16.20 51099.92 0.13