Uranus_2025-12-10T17_40_59.6800_PIC.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:15:19 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2025-12-10T17:43:56.790
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : PIC
Location                : Pic du Midi
Latitude (deg)          :  42.93656
E. Longitude (deg)      :   0.14231
Altitude (km)           :   2.890
Gaia source ID          : 57051047025880960
2Mass ID (if available) : 03442283+1934484
ICRS Star Coord at Epoch: 03h 44m 22.83091s +19:34:48.22807s
RUWE (>1.4 is poor)     :   0.99
K magnitude             : 14.657
G magnitude             : 18.495
RP magnitude            : 17.355
BP magnitude            : 19.775
DUPflag                 : 0
Distance (au)           : 18.567
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -21.60
Sun-Target sep (deg)    :  159.73
Sun-Moon sep (deg)      :   97.33
B (ring opening deg)    :   69.30
PA of pole (deg)        :  -81.07
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.398
C/A sky separation (km) :  45763.9
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 2025-12-10T17:29:55.523    24.66  -11.46   50877.69    -9.79
lambda        I 2025-12-10T17:31:27.319    24.94  -11.72   50026.71    -8.86
delta         I 2025-12-10T17:35:07.551    25.62  -12.36   48300.35    -6.78
gamma         I 2025-12-10T17:36:56.198    25.95  -12.67   47623.99    -5.67
eta           I 2025-12-10T17:38:22.072    26.21  -12.92   47176.12    -4.76
 
No planet occultations
 
eta           E 2025-12-10T17:52:31.352    28.82  -15.38   47176.12     4.76
gamma         E 2025-12-10T17:53:57.595    29.08  -15.63   47626.56     5.68
delta         E 2025-12-10T17:55:45.663    29.41  -15.95   48300.35     6.78
lambda        E 2025-12-10T17:59:25.565    30.09  -16.59   50026.71     8.88
epsilon       E 2025-12-10T18:01:30.873    30.47  -16.96   51208.77     9.81