Collaborative Occultation Resources and Archive (CORA)


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

Stellar Occultation by (72824) 2001 HG4 on 2023-08-16 (02:00:50 UT)



Event Details
 Occultation UUID [and db] : 5ebc1034-dc98-4bcb-b0f9-516293ff1fe7 [observed]

 Occultation Date + Time   : 2023-08-16 at 02:00:50 UT +/- 0.06 min  [1]
 Object Designation        : (72824) 2001 HG4
 Star Designation          : GDR3 4235222312353883520
 Star Coordinates (ICRF)   : RA = 19 55 55.2763, DE = -01 36 43.651  [2]
 Star Magnitudes           : G = 9.97 mag, RP = 9.23 mag, BP = 10.24 mag
 Object Magnitude          : V = 19.25 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.4 km/s
 Elongation to Moon & Sun  : 150° (sunlit = 0%), Sun = 151°
 Cross-track uncertainty   : 10.9 mas = 16 km = 4.03 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30

 
 [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)