Saturn_2048-06-29T05_30_37.2000_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:56 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2048-06-29T05:35:11.000
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          : 4078739645704475392
2Mass ID (if available) : 18532583-2218346
ICRS Star Coord at Epoch: 18h 53m 25.82167s -22:18:34.87945s
RUWE (>1.4 is poor)     :   1.27
K magnitude             :  8.785
G magnitude             : 13.282
RP magnitude            : 12.023
BP magnitude            : 15.029
DUPflag                 : 0
Distance (au)           :  9.024
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -20.04
Sun-Target sep (deg)    :  175.12
Sun-Moon sep (deg)      :   39.22
B (ring opening deg)    :   25.16
PA of pole (deg)        :    6.39
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   1.216
C/A sky separation (km) :   7959.4
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 2048-06-29T03:45:30.112   -20.91x  16.42x 140461.00   -22.01
A (OER)       I 2048-06-29T03:48:17.638   -20.28x  15.80x 136774.40   -22.00
Encke (OEG)   I 2048-06-29T03:50:35.326   -19.76x  15.29x 133744.89   -22.00
Encke (IEG)   I 2048-06-29T03:50:49.942   -19.70x  15.23x 133423.31   -22.00
A (IER)       I 2048-06-29T03:59:27.070   -17.76x  13.33x 122050.38   -21.98
B (OER)       I 2048-06-29T04:02:50.877   -17.00x  12.58x 117571.16   -21.97
B (IER)       I 2048-06-29T04:22:17.798   -12.65x   8.30x  91984.69   -21.86
C (IER)       I 2048-06-29T04:35:40.875    -9.68x   5.39x  74490.58   -21.68
 
Saturn        I 2048-06-29T04:45:39.984    -7.48x   3.23x  60258.29              -5.00     -6.13
Saturn        E 2048-06-29T06:24:22.516    13.59  -17.26   60137.83              18.63     22.45
 
C (IER)       E 2048-06-29T06:23:44.818 b  13.46  -17.13   74490.58    21.85
B (IER)       E 2048-06-29T06:37:00.725    16.15  -19.72   91984.69    22.08
B (OER)       E 2048-06-29T06:56:14.208    19.97  -23.37  117571.16    22.26
A (IER)       E 2048-06-29T06:59:35.321    20.62  -23.99  122050.38    22.28
Encke (IEG)   E 2048-06-29T07:08:05.167    22.27  -25.55  133423.31    22.33
Encke (OEG)   E 2048-06-29T07:08:19.569    22.31  -25.59  133744.89    22.33
A (OER)       E 2048-06-29T07:10:35.206    22.75  -26.00  136774.40    22.34
F ring        E 2048-06-29T07:13:20.178    23.27  -26.50  140461.00    22.35