Saturn_2047-06-30T21_20_05.2500_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:19 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2047-06-30T21:16:14.940 Event type : PgtRgt : Saturn 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 : 4069544326876746240 2Mass ID (if available) : 18001236-2222270 ICRS Star Coord at Epoch: 18h 00m 12.35998s -22:22:27.10840s RUWE (>1.4 is poor) : 1.04 K magnitude : 8.026 G magnitude : 13.706 RP magnitude : 12.362 BP magnitude : 15.866 DUPflag : 0 Distance (au) : 9.039 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -19.86 Sun-Target sep (deg) : 171.61 Sun-Moon sep (deg) : 79.74 B (ring opening deg) : 26.50 PA of pole (deg) : 5.52 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 4.789 C/A sky separation (km) : 31393.2 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk Saturn_ring_plane.tf sat378.bsp sat286.bsp vgr1.sat286.bsp vgr2.sat286.bsp HST1081HSPephemUTC.bsp pfbl0000r.bsp cassini.bsp earthstns_itrf93_040916.bsp earth_200101_990628_predict.bpc earth_720101_070426.bpc cpck28Mar2008.tpc pck.sat440.tpc IAU_SATURN_for_RINGFIT.tpc 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 --------------------------------------------------------------------------------------------------- F ring I 2047-06-30T19:24:16.657 12.81 -20.52 140461.00 -17.77 A (OER) I 2047-06-30T19:27:45.055 12.11 -19.80 136774.40 -17.61 Encke (OEG) I 2047-06-30T19:30:37.772 11.53 -19.21 133744.89 -17.47 Encke (IEG) I 2047-06-30T19:30:56.188 11.46 -19.14 133423.31 -17.45 A (IER) I 2047-06-30T19:41:59.443 9.23 -16.88 122050.38 -16.81 B (OER) I 2047-06-30T19:46:28.301 8.33 -15.96 117571.16 -16.50 B (IER) I 2047-06-30T20:14:34.328 2.78x -10.29 91984.69 -13.49 C (IER) I 2047-06-30T20:41:13.434 b -2.35x -5.01 74490.58 -7.80 Saturn I 2047-06-30T20:32:58.545 -0.78x -6.63 60059.99 22.34 26.72 Saturn E 2047-06-30T21:59:26.739 -16.31x 9.59x 59831.95 33.50 38.93 C (IER) E 2047-06-30T21:28:33.103 b -11.03x 4.00x 74490.58 7.72 B (IER) E 2047-06-30T21:55:27.594 b -15.65x 8.89x 91984.69 13.37 B (OER) E 2047-06-30T22:23:50.670 -20.20x 13.79x 117571.16 16.31 A (IER) E 2047-06-30T22:28:22.696 -20.90x 14.55x 122050.38 16.61 Encke (IEG) E 2047-06-30T22:39:34.389 -22.57x 16.39x 133423.31 17.22 Encke (OEG) E 2047-06-30T22:39:53.053 -22.61x 16.44x 133744.89 17.24 A (OER) E 2047-06-30T22:42:48.121 -23.04x 16.91x 136774.40 17.37 F ring E 2047-06-30T22:46:19.439 -23.54x 17.47x 140461.00 17.52