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2014-02-22 / TYC 0012-00382-1 / (238) Hypatia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show B. Gaehrken et al O+ VID M800 DE RAD++ 17:53:51 17:54:56.41 17:54:58.17 17:56:01 1.76 72.5
2 show Harrie Rutten O- VID M356 NL 17:54:00 17:56:00
3 show Jan-Maarten Winkel O- VID M310 NL 17:54:00 17:56:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#108 : 22abde1e-91cc-410b-b94f-f36b700c365f [db: observed]

Using prediction 22abde1e-91cc-410b-b94f-f36b700c365f for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-02-22, 17:53 UT (JD = 2456711.245)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 38441.08.873 261°, 45° 2.450996e65715.20.0° None2019-09-26 not scaled 2019-05-07
# 38451.08.873 84°, 20° 2.450996e65715.20.0° None2019-09-26 not scaled 2019-05-07
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] : 22abde1e-91cc-410b-b94f-f36b700c365f [observed]

 Occultation Date + Time   : 2014-02-22 at 17:52:57 UT +/- 0.0 min  [1]
 Object Designation        : (238) Hypatia
 Orbit Class               : MBA
 Star Designation          : GDR3 2537630132048677248
 Star Coordinates (ICRF)   : RA = 00 53 24.0427, DE = +01 34 15.909  [2]
 Star Magnitudes           : G = 10.99 mag, RP = 10.53 mag, BP = 11.27 mag
 Object Magnitude          : V = 13.64 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 3.6 sec
 Object Mean Diameter      : 149 km  (src: astorb)
 Speed of the shadow       : 41.2 km/s
 Elongation to Moon & Sun  : 129° (sunlit = 50%), Sun = 39°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.26 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#108

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

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