Uranus_2027-10-01T20_08_22.3700_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:36:47 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-10-01T20:03:52.510 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : AAT Location : Siding Spring (AAT) Latitude (deg) : -31.27703 E. Longitude (deg) : 149.06608 Altitude (km) : 1.164 Gaia source ID : 145031360436889088 2Mass ID (if available) : 04310930+2146096 ICRS Star Coord at Epoch: 04h 31m 09.30882s +21:46:09.63664s RUWE (>1.4 is poor) : 1.02 K magnitude : 13.149 G magnitude : 16.296 RP magnitude : 15.365 BP magnitude : 17.184 DUPflag : 0 Distance (au) : 18.875 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -7.94 Sun-Target sep (deg) : 118.59 Sun-Moon sep (deg) : 141.90 B (ring opening deg) : 78.82 PA of pole (deg) : -55.46 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.131 C/A sky separation (km) : 15488.1 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 2027-10-01T18:25:39.486 36.57 -16.82 51482.47 -7.97 lambda I 2027-10-01T18:28:42.211 36.47 -16.19 50026.71 -7.95 delta I 2027-10-01T18:32:19.646 36.33 -15.44 48300.35 -7.92 gamma I 2027-10-01T18:33:44.596 36.27 -15.14 47627.78 -7.91 eta I 2027-10-01T18:34:41.724 36.23 -14.95 47176.12 -7.90 beta I 2027-10-01T18:37:55.542 36.09 -14.27 45647.67 -7.87 alpha I 2027-10-01T18:39:57.524 36.00 -13.85 44690.28 -7.85 4 I 2027-10-01T18:44:26.855 35.77 -12.91 42585.59 -7.79 5 I 2027-10-01T18:45:03.137 35.74 -12.78 42303.10 -7.78 6 I 2027-10-01T18:45:57.417 35.69 -12.59 41875.45 -7.77 Uranus I 2027-10-01T19:22:59.462 33.04 -4.76x 25542.43 1.87 1.96 Uranus E 2027-10-01T20:43:28.460 23.44 12.45x 24999.19 -11.14 -11.65 6 E 2027-10-01T21:20:51.876 17.64 20.41x 41822.10 7.69 5 E 2027-10-01T21:21:34.930 17.52 20.56x 42156.27 7.70 4 E 2027-10-01T21:22:22.946 17.39 20.73x 42531.62 7.71 alpha E 2027-10-01T21:27:10.074 16.60 21.75x 44752.20 7.77 beta E 2027-10-01T21:29:07.454 16.28 22.16x 45662.08 7.78 eta E 2027-10-01T21:32:21.460 15.73 22.84x 47176.12 7.82 gamma E 2027-10-01T21:33:19.274 15.57 23.04x 47628.18 7.82 delta E 2027-10-01T21:34:45.126 15.33 23.34x 48300.35 7.84 lambda E 2027-10-01T21:38:25.068 14.71 24.12x 50026.71 7.86 epsilon E 2027-10-01T21:39:56.173 14.45 24.43x 50743.52 7.87