Saturn_2046-06-18T08_28_10.0900_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:34 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2046-06-18T08:30:09.340
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          : 4115632310948587136
2Mass ID (if available) : 17112795-2125133
ICRS Star Coord at Epoch: 17h 11m 27.94407s -21:25:13.35598s
RUWE (>1.4 is poor)     :   1.12
K magnitude             :  8.483
G magnitude             : 13.045
RP magnitude            : 11.818
BP magnitude            : 14.687
DUPflag                 : 0
Distance (au)           :  9.028
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -19.89
Sun-Target sep (deg)    :  171.91
Sun-Moon sep (deg)      :    8.09
B (ring opening deg)    :   26.54
PA of pole (deg)        :    4.40
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   4.635
C/A sky separation (km) :  30349.8
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 2046-06-18T06:51:06.263    30.06  -22.73  140461.00   -17.72
A (OER)       I 2046-06-18T06:54:35.117    30.68  -23.37  136774.40   -17.58
Encke (OEG)   I 2046-06-18T06:57:28.090    31.18  -23.91  133744.89   -17.45
Encke (IEG)   I 2046-06-18T06:57:46.527    31.24  -23.96  133423.31   -17.43
A (IER)       I 2046-06-18T07:08:49.637    33.14  -25.98  122050.38   -16.84
B (OER)       I 2046-06-18T07:13:17.912    33.89  -26.78  117571.16   -16.55
B (IER)       I 2046-06-18T07:41:11.235    38.29  -31.57   91984.69   -13.68
C (IER)       I 2046-06-18T08:07:05.501 b  41.86  -35.63   74490.58    -8.26
 
Saturn        I 2046-06-18T07:47:41.297    39.24  -32.62   59953.76             -27.86    -32.88
Saturn        E 2046-06-18T09:12:36.032    47.88  -43.60   59990.18             -26.06    -30.88
 
C (IER)       E 2046-06-18T08:56:54.711 b  46.90  -42.05   74490.58     8.28
B (IER)       E 2046-06-18T09:22:44.121    48.33  -44.45   91984.69    13.72
B (OER)       E 2046-06-18T09:50:30.563    48.82  -46.17  117571.16    16.63
A (IER)       E 2046-06-18T09:54:57.502    48.79  -46.35  122050.38    16.93
Encke (IEG)   E 2046-06-18T10:05:57.021    48.61  -46.69  133423.31    17.54
Encke (OEG)   E 2046-06-18T10:06:15.352    48.60  -46.70  133744.89    17.55
A (OER)       E 2046-06-18T10:09:07.317    48.52  -46.76  136774.40    17.68
F ring        E 2046-06-18T10:12:34.918    48.41  -46.81  140461.00    17.83