Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (19) Fortuna on 2017-09-12 (03:50:12 UT)



Event Details
 Occultation UUID [and db] : 22e0319d-5241-4a09-832c-0e8688a2f90b [observed]

 Occultation Date + Time   : 2017-09-12 at 03:50:12 UT +/- 0.0 min  [1]
 Object Designation        : (19) Fortuna
 Star Designation          : GDR3 0672772168397538944
 Star Coordinates (ICRF)   : RA = 07 43 58.2817, DE = +20 06 46.255  [2]
 Star Magnitudes           : G = 10.17 mag, RP = 9.77 mag, BP = 10.41 mag
 Object Magnitude          : V = 12.43 mag
 Estimated Magnitude Drop  : 2.4 mag
 Estimated Max. Duration   : 3.1 sec
 Object Mean Diameter      : 109 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 35.0 km/s
 Elongation to Moon & Sun  : 49° (sunlit = 63%), Sun = 55°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 3.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#155

 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)