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2003-08-25 / HIP 37203 / (554) Peraga

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jean Lecacheux O- VIS B80 FR 03:43:30 03:50:00
2 show Eric Frappa O- VIS L78 FR 03:43:43 03:51:22
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#123 (23-01-08) : 7cb9bcfe-767d-40f2-9ba4-89253f7f1852 [db: observed]

Using prediction 7cb9bcfe-767d-40f2-9ba4-89253f7f1852 for map and profile fit


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7cb9bcfe-767d-40f2-9ba4-89253f7f1852 [observed]

 Occultation Date + Time   : 2003-08-25 at 03:48:26 UT +/- 0.01 min  [1]
 Object Designation        : (554) Peraga
 Star Designation          : GDR3 0865508791446007680
 Star Coordinates (ICRF)   : RA = 07 38 32.6768, DE = +22 18 29.209  [2]
 Star Magnitudes           : G = 8.16 mag, RP = 7.18 mag, BP = 9.13 mag
 Object Magnitude          : V = 13.8 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 2.2 sec
 Object Mean Diameter      : 96 km  (src: astorb+H10)
 Speed of the shadow       : 43.3 km/s
 Elongation to Moon & Sun  : 8° (sunlit = 8%), Sun = 39°
 Cross-track uncertainty   : 3.0 mas = 5 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#123 (23-01-08)

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

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