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2014-09-13 / TYC 1715-02069-1 / (1306) Scythia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show E. Frappa/A. Klotz O+ CCD M250 FR GPS++ 20:22:58 20:23:36.57 20:23:39.35 20:26:14 0.08 0.08 2.78 32.8
2 show Pietro Baruffetti O- VID M200 IT 20:21:56 20:24:56
3 show Carlo Gualdoni O- VID M250 IT 20:22:30 20:24:30
4 show Stefano Sposetti O- VID M280 CH 20:20:49 20:26:06
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

4 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#69 : 7c7cb435-e868-4c97-9b42-cc89aa35140a [db: observed]

Using prediction 7c7cb435-e868-4c97-9b42-cc89aa35140a for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-09-13, 20:22 UT (JD = 2456914.349)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 45511.07.524 32°, 10° 2.457319e6-404.70.0° None2020-10-05 not scaled 2019-10-23
# 45521.07.524 215°, -22° 2.457319e6-404.70.0° None2020-10-05 not scaled 2019-10-23
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

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7c7cb435-e868-4c97-9b42-cc89aa35140a [observed]

 Occultation Date + Time   : 2014-09-13 at 20:20:36 UT +/- 0.0 min  [1]
 Object Designation        : (1306) Scythia
 Orbit Class               : MBA
 Star Designation          : GDR3 2819209042671439616
 Star Coordinates (ICRF)   : RA = 23 12 56.0173, DE = +18 57 57.423  [2]
 Star Magnitudes           : G = 12.28 mag, RP = 11.7 mag, BP = 12.68 mag
 Object Magnitude          : V = 14.46 mag
 Estimated Magnitude Drop  : 2.3 mag
 Estimated Max. Duration   : 5.7 sec
 Object Mean Diameter      : 68 km  (src: astorb)
 Speed of the shadow       : 11.8 km/s
 Elongation to Moon & Sun  : 61° (sunlit = 72%), Sun = 157°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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