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2020-10-19 / 4UC 577-001889 / (762) Pulcova

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Esdert Edens O+ CCD M235 NL GPS++ 21:56:19 21:58:35.13 21:58:35.83 22:00:19 0.10 0.10 0.70 9.5
2 show Michal Rottenborn O- CCD M303 CZ 21:56:06 22:00:06
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#131 : 6db94e0f-5937-4950-9a83-0c0b2f97777d [db: observed]

Using prediction 6db94e0f-5937-4950-9a83-0c0b2f97777d for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-10-19, 21:57 UT (JD = 2459142.415)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 954None5.840 17°, -14° 2.450721e68421.40.0° NoneNone not scaled 2016-01-04
# 955None5.840 194°, -43° 2.450721e68421.40.0° NoneNone not scaled 2016-01-04
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] : 6db94e0f-5937-4950-9a83-0c0b2f97777d [observed]

 Occultation Date + Time   : 2020-10-19 at 21:59:11 UT +/- 0.02 min  [1]
 Object Designation        : (762) Pulcova
 Orbit Class               : MBA
 Star Designation          : GDR3 2805117705945446784
 Star Coordinates (ICRF)   : RA = 00 49 17.1359, DE = +25 14 42.351  [2]
 Star Magnitudes           : G = 11.87 mag, RP = 11.32 mag, BP = 12.25 mag
 Object Magnitude          : V = 13.29 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 10.1 sec
 Object Mean Diameter      : 137 km  (src: astorb)
 Speed of the shadow       : 13.6 km/s
 Elongation to Moon & Sun  : 128° (sunlit = 14%), Sun = 161°
 Cross-track uncertainty   : 3.7 mas = 6 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.68 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#131

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

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