Uranus_2027-11-04T09_28_48.2800_ESO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:34:37 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2027-11-04T09:25:53.240
Event type              : XRt
                        : No Uranus occs
                        : Ring occs: topocentric, not geoecetric
Observer code           : ESO
Location                : European Southern Obs. (3.6m)
Latitude (deg)          : -29.26097
E. Longitude (deg)      : 289.26831
Altitude (km)           :   2.400
Gaia source ID          : 145389217112762112
2Mass ID (if available) : 04272653+2138251
ICRS Star Coord at Epoch: 04h 27m 26.53741s +21:38:25.09491s
RUWE (>1.4 is poor)     :   0.98
K magnitude             : 14.901
G magnitude             : 17.494
RP magnitude            : 16.684
BP magnitude            : 18.213
DUPflag                 : 0
Distance (au)           : 18.481
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.17
Sun-Target sep (deg)    :  152.77
Sun-Moon sep (deg)      :  138.13
B (ring opening deg)    :   78.17
PA of pole (deg)        :  -58.64
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.531
C/A sky separation (km) :  47328.1
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 2027-11-04T09:11:06.580    24.35   -8.25   51553.86    -7.79
lambda        I 2027-11-04T09:14:44.843    23.79   -7.52   50026.71    -6.16
delta         I 2027-11-04T09:20:56.312    22.82   -6.26   48300.35    -3.08
 
No planet occultations
 
delta         E 2027-11-04T09:32:27.880    20.97   -3.91x  48300.35     3.08
lambda        E 2027-11-04T09:38:39.693    19.95   -2.63x  50026.71     6.16
epsilon       E 2027-11-04T09:42:00.452    19.39   -1.94x  51416.15     7.78