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2022-12-28 / 4UC 589-021694 / (175) Andromache

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show O. Canales et al O+ CCD M200 ES GPS++ 04:18:43 04:20:37.63 04:20:45.45 04:22:43 0.06 0.06 7.82 108.7
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#68 (23-01-08) : 20b0a8b5-d362-4549-a7c5-88d37b588248 [db: observed]

Using prediction 20b0a8b5-d362-4549-a7c5-88d37b588248 for map and profile fit

Sky projection (artificial light) for occ. time: 2022-12-28, 04:19 UT (JD = 2459941.685)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 47091.08.328 28°, 89° 2.457228e62713.70.0° 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] : 20b0a8b5-d362-4549-a7c5-88d37b588248 [observed]

 Occultation Date + Time   : 2022-12-28 at 04:26:14 UT +/- 0.05 min  [1]
 Object Designation        : (175) Andromache
 Star Designation          : GDR3 3443029746513119872
 Star Coordinates (ICRF)   : RA = 05 48 26.2492, DE = +27 41 46.491  [2]
 Star Magnitudes           : G = 12.34 mag, RP = 11.88 mag, BP = 12.64 mag
 Object Magnitude          : V = 13.27 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 7.3 sec
 Object Mean Diameter      : 101 km  (src: astorb+H10)
 Speed of the shadow       : 13.9 km/s
 Elongation to Moon & Sun  : 105° (sunlit = 30%), Sun = 170°
 Cross-track uncertainty   : 4.0 mas = 6 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68 (23-01-08)

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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