Uranus_2027-12-05T07_28_40.7800_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:28:17 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2027-12-05T07:31:09.010 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : IRTF Location : Mauna Kea/IRTF Latitude (deg) : 19.82622 E. Longitude (deg) : 204.52800 Altitude (km) : 4.168 Gaia source ID : 145336779854872448 2Mass ID (if available) : 04220761+2126354 ICRS Star Coord at Epoch: 04h 22m 07.63979s +21:26:35.45837s RUWE (>1.4 is poor) : 1.04 K magnitude : 14.535 G magnitude : 18.757 RP magnitude : 17.560 BP magnitude : 20.334 DUPflag : 0 Distance (au) : 18.381 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -23.34 Sun-Target sep (deg) : 174.79 Sun-Moon sep (deg) : 95.49 B (ring opening deg) : 77.19 PA of pole (deg) : -62.69 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 1.311 C/A sky separation (km) : 17477.0 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 2027-12-05T06:58:09.543 49.82 -44.81 51185.03 -22.62 lambda I 2027-12-05T06:59:00.978 50.02 -45.01 50026.71 -22.48 delta I 2027-12-05T07:00:17.952 50.31 -45.30 48300.35 -22.37 gamma I 2027-12-05T07:00:47.881 50.43 -45.41 47631.58 -22.32 eta I 2027-12-05T07:01:08.301 50.51 -45.49 47176.12 -22.29 beta I 2027-12-05T07:02:17.166 50.78 -45.76 45645.78 -22.16 alpha I 2027-12-05T07:02:57.961 50.93 -45.91 44740.61 -22.08 4 I 2027-12-05T07:04:38.548 51.32 -46.30 42527.06 -21.86 5 I 2027-12-05T07:04:55.581 51.39 -46.36 42160.88 -21.83 6 I 2027-12-05T07:05:11.108 51.45 -46.42 41826.15 -21.80 Uranus I 2027-12-05T07:18:33.082 54.56 -49.50 25012.92 12.68 13.26 Uranus E 2027-12-05T07:44:15.247 60.54 -55.43 25539.51 -2.34 -2.45 6 E 2027-12-05T07:57:42.426 63.68 -58.54 41875.77 21.86 5 E 2027-12-05T07:58:02.484 63.76 -58.62 42306.44 21.89 4 E 2027-12-05T07:58:15.496 63.81 -58.67 42592.57 21.92 alpha E 2027-12-05T07:59:50.339 64.18 -59.03 44684.65 22.14 beta E 2027-12-05T08:00:34.420 64.35 -59.20 45662.65 22.22 eta E 2027-12-05T08:01:42.307 64.61 -59.46 47176.12 22.35 gamma E 2027-12-05T08:02:02.254 64.69 -59.54 47622.32 22.39 delta E 2027-12-05T08:02:32.508 64.81 -59.66 48300.35 22.44 lambda E 2027-12-05T08:03:49.248 65.11 -59.95 50026.71 22.55 epsilon E 2027-12-05T08:04:49.094 65.34 -60.18 51379.06 22.69