Saturn_2046-04-20T10_35_15.6900_AAT.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:04 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-04-20T10:46:26.780 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 : 4120809395806543360 2Mass ID (if available) : 17264804-2139528 ICRS Star Coord at Epoch: 17h 26m 48.03017s -21:39:53.03961s RUWE (>1.4 is poor) : 1.12 K magnitude : 8.909 G magnitude : 14.044 RP magnitude : 12.743 BP magnitude : 16.003 DUPflag : 0 Distance (au) : 9.386 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -8.59 Sun-Target sep (deg) : 127.58 Sun-Moon sep (deg) : 56.72 B (ring opening deg) : 26.49 PA of pole (deg) : 4.77 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 7.160 C/A sky separation (km) : 48739.4 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 2046-04-20T07:50:40.387 -28.47x -3.47x 140461.00 -5.07 A (OER) I 2046-04-20T08:03:02.651 -26.89x -6.08 136774.40 -4.86 Encke (OEG) I 2046-04-20T08:13:38.161 -25.46x -8.31 133744.89 -4.67 Encke (IEG) I 2046-04-20T08:14:47.183 -25.30x -8.56 133423.31 -4.65 A (IER) I 2046-04-20T09:00:15.561 -18.44x -18.25 122050.38 -3.64 B (OER) I 2046-04-20T09:22:37.881 -14.71x -23.04 117571.16 -3.02 Saturn I 2046-04-20T09:38:49.590 -11.90x -26.51 59500.54 -47.38 -52.86 Saturn E 2046-04-20T11:53:01.975 14.02 -54.36 59513.78 -46.84 -52.34 B (OER) E 2046-04-20T12:13:36.857 18.27 -58.23 117571.16 3.17 A (IER) E 2046-04-20T12:34:48.748 22.69 -61.94 122050.38 3.86 Encke (IEG) E 2046-04-20T13:17:11.560 31.65 -67.94 133423.31 5.04 Encke (OEG) E 2046-04-20T13:18:15.198 31.87 -68.06 133744.89 5.07 A (OER) E 2046-04-20T13:27:59.632 33.95 -69.02 136774.40 5.30 F ring E 2046-04-20T13:39:18.908 36.36 -69.87 140461.00 5.55