Collaborative Occultation Resources and Archive (CORA)


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

2018-03-07 / 4UC 525-022542 / (9080) Takayanagi

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Malcolm Jennings O+ VID M276 UK RAD++ 21:08:00 21:13:35.88 21:13:37.52 21:18:00 0.2 0.2 1.64 15.1
2 show Tim Haymes O- VID M300 UK 21:12:50 21:16:00
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#43 : 0f193eb2-d482-4696-be1c-b6f152d800d0 [db: observed]

Using prediction 0f193eb2-d482-4696-be1c-b6f152d800d0 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] : 0f193eb2-d482-4696-be1c-b6f152d800d0 [observed]

 Occultation Date + Time   : 2018-03-07 at 21:07:37 UT +/- 0.04 min  [1]
 Object Designation        : (9080) Takayanagi
 Orbit Class               : MBA
 Star Designation          : GDR3 3345644287952709760
 Star Coordinates (ICRF)   : RA = 06 10 49.4341, DE = +14 57 48.525  [2]
 Star Magnitudes           : G = 11.89 mag, RP = 11.46 mag, BP = 12.15 mag
 Object Magnitude          : V = 18.51 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 8 km  (src: astorb)
 Speed of the shadow       : 9.2 km/s
 Elongation to Moon & Sun  : 147° (sunlit = 65%), Sun = 105°
 Cross-track uncertainty   : 2.7 mas = 5 km = 0.61 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

 
 [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)