Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (2889) Brno on 2012-09-04 (23:00:20 UT)



Event Details
 Occultation UUID [and db] : c8ba3aca-c560-4cf6-a409-97be1abbcb4f [observed]

 Occultation Date + Time   : 2012-09-04 at 23:00:20 UT +/- 0.03 min  [1]
 Object Designation        : (2889) Brno
 Star Designation          : GDR3 2711628568697952768
 Star Coordinates (ICRF)   : RA = 22 54 05.4725, DE = +06 28 04.216  [2]
 Star Magnitudes           : G = 9.15 mag, RP = 8.42 mag, BP = 9.75 mag
 Object Magnitude          : V = 15.36 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 16 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.5 km/s
 Elongation to Moon & Sun  : 47° (sunlit = 82%), Sun = 167°
 Cross-track uncertainty   : 3.7 mas = 4 km = 0.28 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

 
 [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)


Interactive map



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