Collaborative Occultation Resources and Archive (CORA)


Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2020-08-23 / 4UC 576-002959 / (762) Pulcova

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ CCD M400 FR NTP 00:50:56 00:53:52.59 00:54:10.71 00:56:05 0.52 0.51 18.12 123.2
2 show Thierry Midavaine O- CCD M500 FR 00:53:01 00:58:18
3 show Jiri Kubanek O- CCD M203 CZ 00:52:38 00:57:38
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#131 : 6e4077b1-3fe5-4623-8a4d-5b1462ed5707 [db: observed]

Using prediction 6e4077b1-3fe5-4623-8a4d-5b1462ed5707 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-08-23, 00:53 UT (JD = 2459084.537)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 954None5.840 17°, -14° 2.450721e68363.50.0° NoneNone not scaled 2016-01-04
# 955None5.840 194°, -43° 2.450721e68363.50.0° 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] : 6e4077b1-3fe5-4623-8a4d-5b1462ed5707 [observed]

 Occultation Date + Time   : 2020-08-23 at 00:47:02 UT +/- 0.08 min  [1]
 Object Designation        : (762) Pulcova
 Orbit Class               : MBA
 Star Designation          : GDR3 0293749653940809344
 Star Coordinates (ICRF)   : RA = 01 24 40.2658, DE = +25 08 48.943  [2]
 Star Magnitudes           : G = 13.89 mag, RP = 13.25 mag, BP = 14.37 mag
 Object Magnitude          : V = 14.04 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 20.1 sec
 Object Mean Diameter      : 137 km  (src: astorb)
 Speed of the shadow       : 6.8 km/s
 Elongation to Moon & Sun  : 160° (sunlit = 20%), Sun = 120°
 Cross-track uncertainty   : 2.7 mas = 5 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.12 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

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Aladin Lite direct link (has Gaia overlay)