Saturn_2047-06-18T14_39_24.0200_PMO.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:14:15 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-06-18T14:41:05.970
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          : 4069858370572479232
2Mass ID (if available) : 18040699-2221094
ICRS Star Coord at Epoch: 18h 04m 06.99505s -22:21:09.54486s
RUWE (>1.4 is poor)     :   1.04
K magnitude             :  6.923
G magnitude             : 12.488
RP magnitude            : 11.152
BP magnitude            : 14.632
DUPflag                 : 0
Distance (au)           :  9.033
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.10
Sun-Target sep (deg)    :  175.57
Sun-Moon sep (deg)      :  121.83
B (ring opening deg)    :   26.40
PA of pole (deg)        :    5.59
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   9.549
C/A sky separation (km) :  62559.9
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 2047-06-18T13:51:02.716    24.49  -26.00  140461.00    -4.89
A (OER)       I 2047-06-18T14:11:31.921    27.11  -28.32  136775.13    -1.06
 
No planet occultations
 
A (OER)       E 2047-06-18T14:22:29.841    28.40  -29.43  136774.75     1.06
F ring        E 2047-06-18T14:42:59.820    30.57  -31.26  140461.00     4.88