Saturn_2047-03-28T17_20_54.6200_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:10 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2047-03-28T17:10:32.390 Event type : PgtRgt : Saturn occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 4090524314472389888 2Mass ID (if available) : 18161159-2218186 ICRS Star Coord at Epoch: 18h 16m 11.58167s -22:18:18.84621s RUWE (>1.4 is poor) : 3.69 K magnitude : 9.718 G magnitude : 14.850 RP magnitude : 13.459 BP magnitude : 16.387 DUPflag : 0 Distance (au) : 9.934 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 7.73 Sun-Target sep (deg) : 93.55 Sun-Moon sep (deg) : 117.45 B (ring opening deg) : 26.07 PA of pole (deg) : 5.81 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 0.938 C/A sky separation (km) : 6755.7 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 2047-03-28T12:19:03.146 -57.80x -25.17 140461.00 -8.43 A (OER) I 2047-03-28T12:26:21.002 -56.26x -26.60 136774.40 -8.41 Encke (OEG) I 2047-03-28T12:32:21.395 -54.99x -27.78 133744.89 -8.40 Encke (IEG) I 2047-03-28T12:32:59.681 -54.86x -27.90 133423.31 -8.40 A (IER) I 2047-03-28T12:55:37.799 -50.06x -32.23 122050.38 -8.35 B (OER) I 2047-03-28T13:04:34.994 -48.15x -33.89 117571.16 -8.33 B (IER) I 2047-03-28T13:56:12.742 -37.18x -42.81 91984.69 -8.19 C (IER) I 2047-03-28T14:32:06.338 -29.60x -48.03 74490.58 -8.05 Saturn I 2047-03-28T15:01:35.011 -23.44x -51.44 60267.49 1.10 1.35 Saturn E 2047-03-28T19:23:42.183 24.30 -32.14 60199.00 -12.88 -15.68 C (IER) E 2047-03-28T19:39:01.927 26.30 -29.23 74490.58 7.52 B (IER) E 2047-03-28T20:17:43.497 30.65 -21.59 91984.69 7.54 B (OER) E 2047-03-28T21:14:11.887 34.78 -9.97 117571.16 7.56 A (IER) E 2047-03-28T21:24:04.531 35.19 -7.90 122050.38 7.56 Encke (IEG) E 2047-03-28T21:49:08.407 35.77 -2.62x 133423.31 7.57 Encke (OEG) E 2047-03-28T21:49:50.909 35.78 -2.47x 133744.89 7.57 A (OER) E 2047-03-28T21:56:31.244 35.82 -1.06x 136774.40 7.57 F ring E 2047-03-28T22:04:38.238 35.80 0.66x 140461.00 7.57