Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (7817) Zibiturtle on 2021-08-07 (02:46:23 UT)



Event Details
 Occultation UUID [and db] : 9a502edb-d11b-4f49-92ad-d14dce76bdd2 [observed]

 Occultation Date + Time   : 2021-08-07 at 02:46:23 UT +/- 0.02 min  [1]
 Object Designation        : (7817) Zibiturtle
 Star Designation          : GDR3 2574435042541441408
 Star Coordinates (ICRF)   : RA = 01 59 45.8099, DE = +11 33 01.101  [2]
 Star Magnitudes           : G = 13.16 mag, RP = 12.49 mag, BP = 13.67 mag
 Object Magnitude          : V = 18.57 mag
 Estimated Magnitude Drop  : 5.4 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.9 km/s
 Elongation to Moon & Sun  : 86° (sunlit = 2%), Sun = 103°
 Cross-track uncertainty   : 3.0 mas = 5 km = 0.75 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

 
 [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)