Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (206) Hersilia on 2016-12-22 (20:37:18 UT)



Event Details
 Occultation UUID [and db] : 0dd31d7d-33ed-43d2-ba51-b1ca4b9cb89b [observed]

 Occultation Date + Time   : 2016-12-22 at 20:37:18 UT +/- 0.0 min  [1]
 Object Designation        : (206) Hersilia
 Star Designation          : GDR3 0668119138268120448
 Star Coordinates (ICRF)   : RA = 07 48 39.7361, DE = +17 25 58.178  [2]
 Star Magnitudes           : G = 12.2 mag, RP = 11.57 mag, BP = 12.66 mag
 Object Magnitude          : V = 12.87 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 6.0 sec
 Object Mean Diameter      : 55 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.2 km/s
 Elongation to Moon & Sun  : 85° (sunlit = 33%), Sun = 155°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#124

 Object is a <Gaia mass determination> target !

 [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)