Uranus_2037-12-07T21_12_07.3700_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:07 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2037-12-07T21:09:38.070
Event type              : XRt
                        : No Uranus occs
                        : Ring occs: topocentric, not geoecetric
Observer code           : PMO
Location                : Purple Mtn Obs. Nanking
Latitude (deg)          :  32.06667
E. Longitude (deg)      : 118.82089
Altitude (km)           :   0.364
Gaia source ID          : 865438147823930496
2Mass ID (if available) : 07394235+2157223
ICRS Star Coord at Epoch: 07h 39m 42.35968s +21:57:22.21966s
RUWE (>1.4 is poor)     :   1.03
K magnitude             : 12.862
G magnitude             : 14.929
RP magnitude            : 14.280
BP magnitude            : 15.413
DUPflag                 : 0
Distance (au)           : 17.917
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.16
Sun-Target sep (deg)    :  142.57
Sun-Moon sep (deg)      :  154.87
B (ring opening deg)    :   53.80
PA of pole (deg)        :   85.82
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.774
C/A sky separation (km) :  49047.1
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 2037-12-07T21:04:35.030    56.14  -22.31   50906.99    -4.73
lambda        I 2037-12-07T21:08:22.533    55.34  -21.53   50026.71    -2.86
 
No planet occultations
 
lambda        E 2037-12-07T21:18:47.598    53.14  -19.39   50026.71     2.86
epsilon       E 2037-12-07T21:22:10.702    52.42  -18.70   50790.38     4.72