Uranus_2027-11-09T17_49_32.9400_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:36 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-11-09T17:48:53.810 Event type : PtRgt : Uranus occs: topocentric, not geoecetric : 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 : 145400246588802816 2Mass ID (if available) : 04263574+2136332 ICRS Star Coord at Epoch: 04h 26m 35.74583s +21:36:33.14427s RUWE (>1.4 is poor) : 1.14 K magnitude : 14.501 G magnitude : 16.771 RP magnitude : 15.986 BP magnitude : 17.336 DUPflag : 0 Distance (au) : 18.443 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -21.35 Sun-Target sep (deg) : 158.34 Sun-Moon sep (deg) : 75.27 B (ring opening deg) : 78.02 PA of pole (deg) : -59.32 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.087 C/A sky separation (km) : 27914.9 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 2027-11-09T17:16:46.811 79.77 -65.05 51472.86 -18.49 lambda I 2027-11-09T17:18:05.749 79.78 -64.81 50026.71 -18.20 delta I 2027-11-09T17:19:41.395 79.77 -64.52 48300.35 -17.89 gamma I 2027-11-09T17:20:19.062 79.77 -64.41 47628.87 -17.76 eta I 2027-11-09T17:20:44.621 79.76 -64.33 47176.12 -17.67 beta I 2027-11-09T17:22:12.192 79.74 -64.06 45643.23 -17.33 alpha I 2027-11-09T17:23:06.878 79.72 -63.89 44701.15 -17.09 4 I 2027-11-09T17:25:14.284 79.66 -63.50 42555.93 -16.52 5 I 2027-11-09T17:25:32.188 79.65 -63.44 42259.09 -16.44 6 I 2027-11-09T17:25:56.455 79.64 -63.37 41877.80 -16.30 No planet occultations 6 E 2027-11-09T18:12:45.078 74.13 -54.16 41846.13 16.30 5 E 2027-11-09T18:13:13.422 74.05 -54.06 42308.37 16.44 4 E 2027-11-09T18:13:31.967 73.99 -54.00 42615.46 16.52 alpha E 2027-11-09T18:15:35.518 73.64 -53.58 44693.52 17.09 beta E 2027-11-09T18:16:32.510 73.47 -53.38 45674.21 17.33 eta E 2027-11-09T18:17:58.298 73.22 -53.09 47176.12 17.67 gamma E 2027-11-09T18:18:23.418 73.15 -53.01 47621.07 17.76 delta E 2027-11-09T18:19:01.525 73.03 -52.88 48300.35 17.89 lambda E 2027-11-09T18:20:37.172 72.75 -52.55 50026.71 18.20 epsilon E 2027-11-09T18:21:43.541 72.55 -52.32 51241.35 18.49