UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 7195f868-ede7-4583-938a-525a19678883 [observed]
Occultation Date + Time : 2022-08-18 at 21:11:00 UT +/- 0.03 min [1]
Object Designation : (2731) Cucula
Orbit Class : MBA
Star Designation : GDR3 4338849015520894464
Star Coordinates (ICRF) : RA = 16 44 49.4930, DE = -08 30 01.140 [2]
Star Magnitudes : G = 12.05 mag, RP = 11.05 mag, BP = 13.11 mag
Object Magnitude : V = 15.79 mag
Estimated Magnitude Drop : 3.8 mag
Estimated Max. Duration : 3.8 sec
Object Mean Diameter : 51 km (src: astorb)
Speed of the shadow : 13.2 km/s
Elongation to Moon & Sun : 157° (sunlit = 53%), Sun = 105°
Cross-track uncertainty : 2.0 mas = 3 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
