CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

Stellar Occultation by (144360) 2004 DF44 on 2023-08-25 (01:39:30 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] : f8ecd340-ddb3-11f0-547e-bfeeecef263f [observed] Occultation Date + Time : 2023-08-25 at 01:39:30 UT +/- 0.02 min [1] Object Designation : (144360) 2004 DF44 Star Designation : GDR3 2576172618806432128 Star Coordinates (ICRF) : RA = 01 07 15.1264, DE = +05 36 56.187 [2] Star Magnitudes : G = 9.69 mag, RP = 9.23 mag, BP = 9.96 mag Object Magnitude : V = 20.01 mag Estimated Magnitude Drop : 10.3 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.9 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3333 arcs/min @ PA = 289 deg Horizontal Parallax : 3.5930 arcs Dynamical Class : MBA Elongation to Moon & Sun : 128° (sunlit = 57%), Sun = 134° Cross-track uncertainty : 8.3 mas = 14 km = 3.78 path-width (1-sig) RUWE and duplicate source : 0.88 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 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

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)