Saturn_2047-05-26T06_11_36.4700_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:43 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-05-26T06:18:10.200
Event type              : PtRgt
                        : Saturn occs: topocentric, not geoecetric
                        : Ring occs: geocentric, topocentric
Observer code           : IRTF
Location                : Mauna Kea/IRTF
Latitude (deg)          :  19.82622
E. Longitude (deg)      : 204.52800
Altitude (km)           :   4.168
Gaia source ID          : 4066736105518445696
2Mass ID (if available) : 18110169-2219078
ICRS Star Coord at Epoch: 18h 11m 01.69567s -22:19:07.90622s
RUWE (>1.4 is poor)     :   0.96
K magnitude             :  8.709
G magnitude             : 13.176
RP magnitude            : 12.012
BP magnitude            : 14.628
DUPflag                 : 0
Distance (au)           :  9.142
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -16.64
Sun-Target sep (deg)    :  151.73
Sun-Moon sep (deg)      :  166.24
B (ring opening deg)    :   26.20
PA of pole (deg)        :    5.72
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   9.191
C/A sky separation (km) :  60941.1
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 2047-05-26T06:06:24.916   -10.49x -16.01  140461.00    -5.47
A (OER)       I 2047-05-26T06:19:28.403    -7.61x -18.64  136774.40    -3.92
Encke (OEG)   I 2047-05-26T06:37:44.268    -3.60x -22.25  133744.89    -1.58
Encke (IEG)   I 2047-05-26T06:41:51.519    -2.70x -23.05  133423.38    -1.02
 
No planet occultations
 
Encke (IEG)   E 2047-05-26T06:57:01.611     0.58x -25.95  133423.51     1.03
Encke (OEG)   E 2047-05-26T07:01:08.028     1.47x -26.72  133744.90     1.58
A (OER)       E 2047-05-26T07:19:16.049     5.34  -30.03  136774.40     3.96
F ring        E 2047-05-26T07:32:10.113     8.06  -32.30  140461.00     5.54