Saturn_2049-10-21T13_52_06.1700_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:33 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2049-10-21T13:58:58.920
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          : 6772479808740923008
2Mass ID (if available) : 19292908-2158119
ICRS Star Coord at Epoch: 19h 29m 29.09959s -21:58:12.15695s
RUWE (>1.4 is poor)     :   0.98
K magnitude             :  9.946
G magnitude             : 12.340
RP magnitude            : 11.606
BP magnitude            : 12.938
DUPflag                 : 0
Distance (au)           : 10.071
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  13.35
Sun-Target sep (deg)    :   82.75
Sun-Moon sep (deg)      :  141.00
B (ring opening deg)    :   23.86
PA of pole (deg)        :    6.76
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   1.115
C/A sky separation (km) :   8145.0
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 2049-10-21T11:34:36.449    29.17  -28.07  140461.00   -14.79
A (OER)       I 2049-10-21T11:38:45.678    28.69  -28.95  136774.40   -14.79
Encke (OEG)   I 2049-10-21T11:42:10.467    28.30  -29.67  133744.89   -14.79
Encke (IEG)   I 2049-10-21T11:42:32.204    28.25  -29.75  133423.31   -14.79
A (IER)       I 2049-10-21T11:55:20.934    26.69  -32.45  122050.38   -14.79
B (OER)       I 2049-10-21T12:00:23.727    26.04  -33.51  117571.16   -14.79
B (IER)       I 2049-10-21T12:29:15.600    22.04  -39.54   91984.69   -14.74
C (IER)       I 2049-10-21T12:49:06.024 b  19.04  -43.61   74490.58   -14.63
 
Saturn        I 2049-10-21T12:43:25.267    19.92  -42.45   60130.69              20.42     24.52
Saturn        E 2049-10-21T15:13:51.928    -7.13x -67.58   60254.40              -6.29     -7.72
 
C (IER)       E 2049-10-21T15:27:16.008    -9.80x -68.51   74490.58    15.00
B (IER)       E 2049-10-21T15:46:34.532   -13.69x -69.11   91984.69    15.19
B (OER)       E 2049-10-21T16:14:29.112   -19.41x -68.32  117571.16    15.36
A (IER)       E 2049-10-21T16:19:20.585   -20.41x -67.99  122050.38    15.38
Encke (IEG)   E 2049-10-21T16:31:38.884   -22.96x -66.93  133423.31    15.43
Encke (OEG)   E 2049-10-21T16:31:59.726   -23.03x -66.90  133744.89    15.43
A (OER)       E 2049-10-21T16:35:15.987   -23.72x -66.57  136774.40    15.44
F ring        E 2049-10-21T16:39:14.615   -24.54x -66.14  140461.00    15.46