Collaborative Occultation Resources and Archive (CORA)


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

2013-04-27 / 2UC 42230441 / (488) Kreusa

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Harrie Rutten O+ VID M356 NL GPS++ 23:02:00 23:04:07.12 23:04:12.28 23:06:00 5.16 113.0
2 show Detlef Koschny O- VID M400 NL 23:02:00 23:06:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#129 : debfcc2a-515a-4fe9-a4c0-7889b7cec3db [db: observed]

Using prediction debfcc2a-515a-4fe9-a4c0-7889b7cec3db for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : debfcc2a-515a-4fe9-a4c0-7889b7cec3db [observed]

 Occultation Date + Time   : 2013-04-27 at 23:02:09 UT +/- 0.01 min  [1]
 Object Designation        : (488) Kreusa
 Orbit Class               : MBA
 Star Designation          : GDR3 0876712436975244288
 Star Coordinates (ICRF)   : RA = 08 12 13.3087, DE = +29 59 57.403  [2]
 Star Magnitudes           : G = 13.31 mag, RP = 12.77 mag, BP = 13.68 mag
 Object Magnitude          : V = 13.2 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 6.9 sec
 Object Mean Diameter      : 150 km  (src: astorb)
 Speed of the shadow       : 21.9 km/s
 Elongation to Moon & Sun  : 127° (sunlit = 94%), Sun = 81°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#129

 
 [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)