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

Stellar Occultation by (441750) 2009 BG169 on 2024-09-15 (19:56:15 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] : 615e8990-ddb5-11f0-547e-e0fbcf7d4c58 [observed]

 Occultation Date + Time   : 2024-09-15 at 19:56:15 UT +/- 0.14 min  [1]
 Object Designation        : (441750) 2009 BG169
 Star Designation          : GDR3 6898477347285829248
 Star Coordinates (ICRF)   : RA = 21 14 56.3365, DE = -07 52 26.925  [2]
 Star Magnitudes           : G = 10.39 mag, RP = 9.72 mag, BP = 10.89 mag
 Object Magnitude          : V = 20.84 mag
 Estimated Magnitude Drop  : 10.5 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 6.0 km/s
 Object Mean Diameter      : 1.50 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2767 arcs/min @ PA = 251 deg
 Horizontal Parallax       : 4.9200 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 12° (sunlit = 92%), Sun = 145°
 Cross-track uncertainty   : 29.3 mas = 37 km = 25.32 path-width (1-sig)
 RUWE and duplicate source : 5.61 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL27
 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)