Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (2521) Heidi on 2007-01-03 (03:47:07 UT)



Event Details
 Occultation UUID [and db] : 9f6a5d91-40b4-4edc-a01f-0b949b5df36a [observed]

 Occultation Date + Time   : 2007-01-03 at 03:47:07 UT +/- 0.07 min  [1]
 Object Designation        : (2521) Heidi
 Star Designation          : GDR3 3790282667053757696
 Star Coordinates (ICRF)   : RA = 11 14 37.6469, DE = -03 03 00.697  [2]
 Star Magnitudes           : G = 10.52 mag, RP = 10.17 mag, BP = 10.73 mag
 Object Magnitude          : V = 16.51 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 14 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 8.4 km/s
 Elongation to Moon & Sun  : 75° (sunlit = 100%), Sun = 111°
 Cross-track uncertainty   : 6.7 mas = 9 km = 0.69 path-width (1-sig)
 RUWE and duplicate source : 1.45 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

 
 [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)