Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (4830) Thomascooley on 2021-07-14 (02:14:27 UT)



Event Details
 Occultation UUID [and db] : d684e019-7ae1-46c5-a2ef-022791829575 [observed]

 Occultation Date + Time   : 2021-07-14 at 02:14:27 UT +/- 0.02 min  [1]
 Object Designation        : (4830) Thomascooley
 Star Designation          : GDR3 4082976094046776192
 Star Coordinates (ICRF)   : RA = 19 19 44.7819, DE = -20 16 29.466  [2]
 Star Magnitudes           : G = 12.12 mag, RP = 10.7 mag, BP = 14.36 mag
 Object Magnitude          : V = 16.16 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 7 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.2 km/s
 Elongation to Moon & Sun  : 129° (sunlit = 17%), Sun = 176°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 1.25 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)