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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : f11b3cd9-2d8f-4d38-aa98-86df9b0303d1 [observed]
Occultation Date + Time : 2014-08-06 at 01:21:08 UT +/- 0.0 min [1]
Object Designation : (1679) Nevanlinna
Orbit Class : MBA
Star Designation : GDR3 1730752007880331776
Star Coordinates (ICRF) : RA = 20 55 22.8889, DE = +02 34 14.985 [2]
Star Magnitudes : G = 9.76 mag, RP = 9.57 mag, BP = 9.86 mag
Object Magnitude : V = 14.62 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 51 km (src: astorb)
Speed of the shadow : 11.8 km/s
Elongation to Moon & Sun : 69° (sunlit = 71%), Sun = 161°
Cross-track uncertainty : 0.7 mas = 0 km = 0.02 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0