Saturn_2048-10-13T12_31_45.2100_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:30 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2048-10-13T12:36:59.930
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          : 4079177904216153984
2Mass ID (if available) : 18410007-2244256
ICRS Star Coord at Epoch: 18h 41m 00.08460s -22:44:25.95101s
RUWE (>1.4 is poor)     :   0.97
K magnitude             :  8.396
G magnitude             : 13.888
RP magnitude            : 12.448
BP magnitude            : 16.565
DUPflag                 : 0
Distance (au)           : 10.168
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  15.15
Sun-Target sep (deg)    :   79.27
Sun-Moon sep (deg)      :    3.03
B (ring opening deg)    :   25.90
PA of pole (deg)        :    6.24
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   7.417
C/A sky separation (km) :  54698.6
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 2048-10-13T11:53:26.177    23.91  -30.25  140461.00    -8.08
A (OER)       I 2048-10-13T12:01:20.092    22.83  -31.90  136774.40    -7.47
Encke (OEG)   I 2048-10-13T12:08:21.511    21.84  -33.36  133744.89    -6.90
Encke (IEG)   I 2048-10-13T12:09:08.362    21.72  -33.52  133423.31    -6.83
A (IER)       I 2048-10-13T12:46:49.720 b  15.95  -41.24  122050.38    -3.05
 
Saturn        I 2048-10-13T12:11:28.051    21.39  -34.01   59250.12              60.79     65.21
Saturn        E 2048-10-13T13:03:07.110    13.27  -44.48   59481.38              49.91     55.26
 
A (IER)       E 2048-10-13T13:37:52.680     7.22  -51.10  122050.38     3.08
Encke (IEG)   E 2048-10-13T14:14:57.621     0.38x -57.49  133423.31     6.98
Encke (OEG)   E 2048-10-13T14:15:43.460     0.23x -57.61  133744.89     7.05
A (OER)       E 2048-10-13T14:22:35.371    -1.07x -58.67  136774.40     7.65
F ring        E 2048-10-13T14:30:17.759    -2.55x -59.81  140461.00     8.28