Saturn_2047-10-04T10_32_52.3500_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:52 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2047-10-04T10:38:48.860
Event type              : PgtRgt
                        : Saturn occs: geocentric, topocentric
                        : 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          : 4070223923834118528
2Mass ID (if available) : 17520612-2235557
ICRS Star Coord at Epoch: 17h 52m 06.10820s -22:35:55.86237s
RUWE (>1.4 is poor)     :   1.06
K magnitude             :  9.517
G magnitude             : 14.974
RP magnitude            : 13.618
BP magnitude            : 17.020
DUPflag                 : 0
Distance (au)           : 10.211
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    :  15.93
Sun-Target sep (deg)    :   77.71
Sun-Moon sep (deg)      :  107.09
B (ring opening deg)    :   26.91
PA of pole (deg)        :    5.37
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   0.853
C/A sky separation (km) :   6317.1
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 2047-10-04T08:13:51.310     7.79  -57.71  140461.00   -15.71
A (OER)       I 2047-10-04T08:17:46.014     6.97  -58.54  136774.40   -15.71
Encke (OEG)   I 2047-10-04T08:20:58.838     6.30  -59.22  133744.89   -15.71
Encke (IEG)   I 2047-10-04T08:21:19.304     6.22  -59.29  133423.31   -15.71
A (IER)       I 2047-10-04T08:33:22.836     3.67x -61.80  122050.38   -15.72
B (OER)       I 2047-10-04T08:38:07.692     2.66x -62.76  117571.16   -15.73
B (IER)       I 2047-10-04T09:05:14.857    -3.19x -67.91   91984.69   -15.71
C (IER)       I 2047-10-04T09:23:49.784    -7.25x -70.92   74490.58   -15.66
 
Saturn        I 2047-10-04T09:36:22.383   -10.01x -72.57   60242.67               7.47      9.15
Saturn        E 2047-10-04T11:40:45.303   -38.08x -63.23   60263.08               3.29      4.03
 
C (IER)       E 2047-10-04T11:55:07.699   -41.38x -60.29   74490.58    15.98
B (IER)       E 2047-10-04T12:13:17.658   -45.56x -56.43   91984.69    16.11
B (OER)       E 2047-10-04T12:39:39.379   -51.64x -50.61  117571.16    16.23
A (IER)       E 2047-10-04T12:44:15.213   -52.70x -49.58  122050.38    16.25
Encke (IEG)   E 2047-10-04T12:55:54.448   -55.39x -46.95  133423.31    16.28
Encke (OEG)   E 2047-10-04T12:56:14.197   -55.47x -46.87  133744.89    16.28
A (OER)       E 2047-10-04T12:59:20.202   -56.18x -46.17  136774.40    16.29
F ring        E 2047-10-04T13:03:06.421   -57.06x -45.31  140461.00    16.30