Uranus_2042-01-22T13_18_00.7000_IRTF.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:29:59 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2042-01-22T13:15:42.650 Event type : XRgt : No Uranus occs : 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 : 659978079297940608 2Mass ID (if available) : 08522426+1816081 ICRS Star Coord at Epoch: 08h 52m 24.24780s +18:16:07.96752s RUWE (>1.4 is poor) : 0.96 K magnitude : 12.871 G magnitude : 14.041 RP magnitude : 13.631 BP magnitude : 14.294 DUPflag : 1 Distance (au) : 17.512 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.87 Sun-Target sep (deg) : 171.58 Sun-Moon sep (deg) : 175.37 B (ring opening deg) : 36.68 PA of pole (deg) : 95.62 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 2.589 C/A sky separation (km) : 32885.6 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 2042-01-22T12:56:15.419 64.50 -56.43 51101.65 -29.06 lambda I 2042-01-22T12:56:52.456 64.35 -56.28 50026.71 -28.79 delta I 2042-01-22T12:57:53.300 64.11 -56.05 48300.35 -27.95 gamma I 2042-01-22T12:58:17.394 64.02 -55.95 47631.32 -27.59 eta I 2042-01-22T12:58:33.969 63.95 -55.89 47176.12 -27.33 beta I 2042-01-22T12:59:30.590 63.73 -55.67 45651.36 -26.39 alpha I 2042-01-22T13:00:05.553 63.59 -55.53 44741.12 -25.80 4 I 2042-01-22T13:01:32.702 63.25 -55.19 42562.73 -24.04 5 I 2042-01-22T13:01:47.058 63.19 -55.13 42198.43 -23.65 6 I 2042-01-22T13:02:02.491 63.13 -55.07 41856.39 -23.40 No planet occultations 6 E 2042-01-22T13:24:01.209 57.95 -49.94 41805.68 23.38 5 E 2042-01-22T13:24:18.248 57.88 -49.87 42156.89 23.63 4 E 2042-01-22T13:24:32.464 57.83 -49.82 42525.96 24.01 alpha E 2042-01-22T13:26:02.058 57.47 -49.47 44745.99 25.78 beta E 2042-01-22T13:26:36.874 57.34 -49.33 45643.04 26.36 eta E 2042-01-22T13:27:34.063 57.11 -49.11 47176.12 27.30 gamma E 2042-01-22T13:27:50.532 57.05 -49.05 47627.79 27.55 delta E 2042-01-22T13:28:14.785 56.95 -48.95 48300.35 27.91 lambda E 2042-01-22T13:29:15.715 56.71 -48.71 50026.71 28.74 epsilon E 2042-01-22T13:29:40.973 56.61 -48.62 50756.83 29.02