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

Stellar Occultation by (2622) Bolzano on 2025-08-11 (01:15:51 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] : 3681df40-ddb7-11f0-547e-aca1cfefda6a [observed]

 Occultation Date + Time   : 2025-08-11 at 01:15:51 UT +/- 0.01 min  [1]
 Object Designation        : (2622) Bolzano
 Star Designation          : GDR3 6838141577992201728
 Star Coordinates (ICRF)   : RA = 21 38 21.5003, DE = -16 00 43.696  [2]
 Star Magnitudes           : G = 13.97 mag, RP = 13.44 mag, BP = 14.33 mag
 Object Magnitude          : V = 15.52 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 11.5 km/s
 Object Mean Diameter      : 14.0 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.5500 arcs/min @ PA = 233 deg
 Horizontal Parallax       : 5.0710 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 19° (sunlit = 96%), Sun = 177°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 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
Aladin Lite direct link (has Gaia overlay)