Collaborative Occultation
Resources and Archive
CORA
Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (381980) 2010 GA75 on 2023-10-06 (21:34:01 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 1de31b00-ddb4-11f0-547e-2617b9afae53 [observed]

 Occultation Date + Time   : 2023-10-06 at 21:34:01 UT +/- 0.02 min  [1]
 Object Designation        : (381980) 2010 GA75
 Star Designation          : GDR3 0142526672948013184
 Star Coordinates (ICRF)   : RA = 03 04 18.2432, DE = +38 05 47.829  [2]
 Star Magnitudes           : G = 14.19 mag, RP = 13.58 mag, BP = 14.64 mag
 Object Magnitude          : V = 20.81 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2767 arcs/min @ PA = 268 deg
 Horizontal Parallax       : 3.1800 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 53° (sunlit = 47%), Sun = 135°
 Cross-track uncertainty   : 1.7 mas = 3 km = 1.07 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 Note                      : FP:true

 
 [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

Download KMZ file

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)