Uranus_2040-02-23T14_56_35.9400_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:21:18 2023
 
target                  : Uranus
target radius (km)      :  25559.00
C/A epoch               : 2040-02-23T14:55:56.200
Event type              : XRgt
                        : No Uranus occs
                        : Ring occs: geocentric, topocentric
Observer code           : PMO
Location                : Purple Mtn Obs. Nanking
Latitude (deg)          :  32.06667
E. Longitude (deg)      : 118.82089
Altitude (km)           :   0.364
Gaia source ID          : 670675056125891072
2Mass ID (if available) : 08070882+2050087
ICRS Star Coord at Epoch: 08h 07m 08.83200s +20:50:08.59539s
RUWE (>1.4 is poor)     :   1.05
K magnitude             : 13.359
G magnitude             : 14.964
RP magnitude            : 14.418
BP magnitude            : 15.334
DUPflag                 : 0
Distance (au)           : 17.760
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -17.98
Sun-Target sep (deg)    :  145.44
Sun-Moon sep (deg)      :   15.63
B (ring opening deg)    :   47.45
PA of pole (deg)        :   89.97
Pole direction: RA (deg): 257.31100
               Dec (deg): -15.17500
C/A sky separation (")  :   3.337
C/A sky separation (km) :  42977.8
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 2040-02-23T14:41:30.928    75.71  -58.62   50886.25   -12.78
lambda        I 2040-02-23T14:42:39.137    75.55  -58.80   50026.71   -12.29
delta         I 2040-02-23T14:45:08.146    75.19  -59.20   48300.35   -10.85
gamma         I 2040-02-23T14:46:11.714    75.04  -59.37   47631.38   -10.19
eta           I 2040-02-23T14:46:57.491    74.92  -59.49   47176.12    -9.70
beta          I 2040-02-23T14:49:49.010    74.49  -59.95   45679.99    -7.72
alpha         I 2040-02-23T14:52:08.178    74.12  -60.31   44721.45    -5.98
 
No planet occultations
 
alpha         E 2040-02-23T15:06:45.153    71.65  -62.45   44705.22     5.97
beta          E 2040-02-23T15:09:06.725    71.23  -62.77   45672.16     7.72
eta           E 2040-02-23T15:11:59.223    70.71  -63.15   47176.12     9.69
gamma         E 2040-02-23T15:12:44.979    70.57  -63.25   47630.72    10.18
delta         E 2040-02-23T15:13:48.677    70.38  -63.39   48300.35    10.84
lambda        E 2040-02-23T15:16:17.857    69.92  -63.71   50026.71    12.28
epsilon       E 2040-02-23T15:17:15.824    69.74  -63.83   50753.60    12.76