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 (4750) Mukai on 2025-09-17 (02:43:08 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] : 706b9de0-ddb7-11f0-547e-25bfbf7db822 [observed] Occultation Date + Time : 2025-09-17 at 02:43:08 UT +/- 0.0 min [1] Object Designation : (4750) Mukai Star Designation : GDR3 2777939457838852608 Star Coordinates (ICRF) : RA = 00 49 06.1470, DE = +14 33 58.884 [2] Star Magnitudes : G = 14.32 mag, RP = 13.69 mag, BP = 14.79 mag Object Magnitude : V = 16.7 mag Estimated Magnitude Drop : 2.5 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 6.9 km/s Object Mean Diameter : 5.2 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4983 arcs/min @ PA = 262 deg Horizontal Parallax : 7.7010 arcs Dynamical Class : MBA Elongation to Moon & Sun : 101° (sunlit = 22%), Sun = 156° Cross-track uncertainty : 0.7 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#67 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)