Saturn_2045-05-19T15_24_13.3700_IRTF.txt
 
Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:17:28 2023
 
target                  : Saturn
target radius (km)      :  60268.00
C/A epoch               : 2045-05-19T15:20:05.150
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          : 6052826289893718656
2Mass ID (if available) : 16284204-1946174
ICRS Star Coord at Epoch: 16h 28m 42.04529s -19:46:17.52180s
RUWE (>1.4 is poor)     :   1.00
K magnitude             :  9.395
G magnitude             : 14.544
RP magnitude            : 13.281
BP magnitude            : 16.337
DUPflag                 : 0
Distance (au)           :  9.002
f0 (km)                 :       0.000
g0 (km)                 :       0.000
skyplane vel. (km/s)    : -19.74
Sun-Target sep (deg)    :  169.67
Sun-Moon sep (deg)      :  150.87
B (ring opening deg)    :   25.56
PA of pole (deg)        :    3.22
Pole direction: RA (deg):  40.60000
               Dec (deg):  83.50000
C/A sky separation (")  :   1.134
C/A sky separation (km) :   7406.2
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 2045-05-19T13:28:52.402    36.63  -28.79  140461.00   -20.33
A (OER)       I 2045-05-19T13:31:53.779    36.13  -28.22  136774.40   -20.32
Encke (OEG)   I 2045-05-19T13:34:22.900    35.71  -27.75  133744.89   -20.31
Encke (IEG)   I 2045-05-19T13:34:38.733    35.67  -27.70  133423.31   -20.31
A (IER)       I 2045-05-19T13:43:59.224    34.07  -25.92  122050.38   -20.27
B (OER)       I 2045-05-19T13:47:40.299    33.43  -25.21  117571.16   -20.25
B (IER)       I 2045-05-19T14:08:48.094    29.61  -21.05   91984.69   -20.09
C (IER)       I 2045-05-19T14:23:22.644    26.87  -18.10   74490.58   -19.89
 
Saturn        I 2045-05-19T14:30:14.352    25.55  -16.69   60215.61              11.47     13.99
Saturn        E 2045-05-19T16:10:10.552     4.85x   4.79x  60267.43               1.19      1.46
 
C (IER)       E 2045-05-19T16:22:10.133     2.24x   7.46x  74490.58    19.73
B (IER)       E 2045-05-19T16:36:52.585    -0.99x  10.75x  91984.69    19.89
B (OER)       E 2045-05-19T16:58:14.933    -5.74x  15.56x 117571.16    19.99
A (IER)       E 2045-05-19T17:01:58.910    -6.57x  16.41x 122050.38    20.00
Encke (IEG)   E 2045-05-19T17:11:27.230    -8.69x  18.56x 133423.31    20.02
Encke (OEG)   E 2045-05-19T17:11:43.294    -8.75x  18.62x 133744.89    20.02
A (OER)       E 2045-05-19T17:14:14.616    -9.32x  19.19x 136774.40    20.02
F ring        E 2045-05-19T17:17:18.732   -10.01x  19.89x 140461.00    20.02