Saturn_2046-03-17T00_40_45.6600_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:00 2023 target : Saturn target radius (km) : 60268.00 C/A epoch : 2046-03-17T00:47:14.560 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 : 4120805792372372224 2Mass ID (if available) : 17271088-2142598 ICRS Star Coord at Epoch: 17h 27m 10.88217s -21:42:59.89520s RUWE (>1.4 is poor) : 1.05 K magnitude : 9.819 G magnitude : 14.470 RP magnitude : 13.277 BP magnitude : 16.023 DUPflag : 0 Distance (au) : 9.917 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : 7.71 Sun-Target sep (deg) : 93.57 Sun-Moon sep (deg) : 159.44 B (ring opening deg) : 26.54 PA of pole (deg) : 4.78 Pole direction: RA (deg): 40.60000 Dec (deg): 83.50000 C/A sky separation (") : 7.241 C/A sky separation (km) : 52082.8 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 2046-03-16T21:08:03.643 35.14 -14.51 140461.00 -4.44 A (OER) I 2046-03-16T21:22:17.587 35.75 -11.51 136774.40 -4.19 Encke (OEG) I 2046-03-16T21:34:41.279 36.11 -8.88 133744.89 -3.96 Encke (IEG) I 2046-03-16T21:36:02.862 36.14 -8.60 133423.31 -3.93 A (IER) I 2046-03-16T22:33:18.036 35.61 3.56x 122050.38 -2.64 B (OER) I 2046-03-16T23:07:27.482 33.68 10.77x 117571.16 -1.72 Saturn I 2046-03-16T23:42:45.101 30.55 18.13x 59491.03 -47.65 -53.12 Saturn E 2046-03-17T01:50:28.242 12.29 42.65x 59306.19 -55.51 -60.45 B (OER) E 2046-03-17T01:01:56.800 b 20.23 33.92x 117571.16 1.72 A (IER) E 2046-03-17T01:35:54.936 b 14.77 40.14x 122050.38 2.66 Encke (IEG) E 2046-03-17T02:32:32.753 4.73x 49.14x 133423.31 3.98 Encke (OEG) E 2046-03-17T02:33:53.191 4.48x 49.33x 133744.89 4.01 A (OER) E 2046-03-17T02:46:06.004 2.19x 50.93x 136774.40 4.25 F ring E 2046-03-17T03:00:06.555 -0.48x 52.57x 140461.00 4.51