Saturn_2046-05-25T21_34_57.1500_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:03 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-05-25T21:30:54.900
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : 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          : 4115099533179705856
2Mass ID (if available) : 17184802-2131413
ICRS Star Coord at Epoch: 17h 18m 48.01103s -21:31:41.66461s
RUWE (>1.4 is poor)     :   0.98
K magnitude             :  6.494
G magnitude             : 12.668
RP magnitude            : 11.252
BP magnitude            : 15.278
DUPflag                 : 0
Distance (au)           :  9.057
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -18.99
Sun-Target sep (deg)    :  163.71
Sun-Moon sep (deg)      :   53.49
B (ring opening deg)    :   26.51
PA of pole (deg)        :    4.58
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   1.052
C/A sky separation (km) :   6907.6
NAIF SPICE kernels      : RAJobs_U111+rgf15.spk
                          URKALLv1.spk
                          Saturn_ring_plane.tf
                          sat378.bsp
                          sat286.bsp
                          vgr1.sat286.bsp
                          vgr2.sat286.bsp
                          HST1081HSPephemUTC.bsp
                          pfbl0000r.bsp
                          cassini.bsp
                          earthstns_itrf93_040916.bsp
                          earth_200101_990628_predict.bpc
                          earth_720101_070426.bpc
                          cpck28Mar2008.tpc
                          pck.sat440.tpc
                          IAU_SATURN_for_RINGFIT.tpc
                          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
---------------------------------------------------------------------------------------------------
F ring        I 2046-05-25T19:29:48.780    27.18  -17.29  140461.00   -19.18
A (OER)       I 2046-05-25T19:33:00.987    26.77  -16.77  136774.40   -19.18
Encke (OEG)   I 2046-05-25T19:35:39.008    26.43  -16.33  133744.89   -19.17
Encke (IEG)   I 2046-05-25T19:35:55.785    26.40  -16.29  133423.31   -19.17
A (IER)       I 2046-05-25T19:45:49.678    25.08  -14.62  122050.38   -19.13
B (OER)       I 2046-05-25T19:49:43.900    24.55  -13.96  117571.16   -19.12
B (IER)       I 2046-05-25T20:12:06.566    21.31  -10.04   91984.69   -18.98
C (IER)       I 2046-05-25T20:27:31.764    18.94   -7.25   74490.58   -18.82
 
Saturn        I 2046-05-25T20:38:57.427    17.10   -5.14   60254.76               5.49      6.74
Saturn        E 2046-05-25T22:23:04.315    -1.64x  15.31x  60250.92               6.24      7.65
 
C (IER)       E 2046-05-25T22:34:14.305    -3.82x  17.60x  74490.58    18.64
B (IER)       E 2046-05-25T22:49:49.222    -6.89x  20.82x  91984.69    18.77
B (OER)       E 2046-05-25T23:12:29.599   -11.43x  25.54x 117571.16    18.84
A (IER)       E 2046-05-25T23:16:27.339   -12.23x  26.37x 122050.38    18.84
Encke (IEG)   E 2046-05-25T23:26:30.708   -14.28x  28.48x 133423.31    18.85
Encke (OEG)   E 2046-05-25T23:26:47.765   -14.33x  28.54x 133744.89    18.85
A (OER)       E 2046-05-25T23:29:28.446   -14.88x  29.10x 136774.40    18.85
F ring        E 2046-05-25T23:32:43.964   -15.55x  29.78x 140461.00    18.86