Saturn_2049-07-11T17_22_30.1100_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:32 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2049-07-11T17:20:58.120
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          : 6868046262751649024
2Mass ID (if available) : 19421898-2120388
ICRS Star Coord at Epoch: 19h 42m 18.94180s -21:20:39.07040s
RUWE (>1.4 is poor)     :   0.91
K magnitude             :  8.884
G magnitude             : 11.622
RP magnitude            : 10.813
BP magnitude            : 12.325
DUPflag                 : 0
Distance (au)           :  8.992
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.04
Sun-Target sep (deg)    :  175.45
Sun-Moon sep (deg)      :   52.27
B (ring opening deg)    :   22.89
PA of pole (deg)        :    6.82
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   9.515
C/A sky separation (km) :  62058.0
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 2049-07-11T15:51:00.394    36.07  -35.94  140461.00    -9.61
A (OER)       I 2049-07-11T15:58:00.256    36.34  -36.06  136774.40    -7.93
Encke (OEG)   I 2049-07-11T16:05:12.352    36.56  -36.12  133744.89    -6.07
Encke (IEG)   I 2049-07-11T16:06:06.387    36.58  -36.13  133423.31    -5.83
 
No planet occultations
 
Encke (IEG)   E 2049-07-11T16:47:14.896    36.72  -35.42  133423.31     5.83
Encke (OEG)   E 2049-07-11T16:48:08.983    36.70  -35.39  133744.89     6.07
A (OER)       E 2049-07-11T16:55:21.599    36.53  -35.07  136774.40     7.92
F ring        E 2049-07-11T17:02:22.184    36.31  -34.72  140461.00     9.59