Collaborative Occultation Resources and Archive (CORA)

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

Stellar Occultation by (1223) Neckar on 2025-02-16 (19:40:31 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] : b2ae0b60-86e8-11ef-78cd-6214edffad5a [asteroids]

 Occultation Date + Time   : 2025-02-16 at 19:40:31 UT +/- 0.0 min  [1]
 Object Designation        : (1223) Neckar
 Star Designation          : GDR3 0053666136056787456
 Star Coordinates (ICRF)   : RA = 04 12 13.2393, DE = +23 13 12.474  [2]
 Star Magnitudes           : G = 14.46 mag, RP = 13.83 mag, BP = 14.9 mag
 Object Magnitude          : V = 15.67 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 2.0 sec
 Object Mean Diameter      : 26.5 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.3 km/s
 Elongation to Moon & Sun  : 131° (sunlit = 84%), Sun = 97°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70

 
 [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)