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 (42717) 1998 QM47 on 2023-04-04 (00:16:53 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] : 820efc30-ddb3-11f0-547e-753227ec7c0a [observed] Occultation Date + Time : 2023-04-04 at 00:16:53 UT +/- 0.0 min [1] Object Designation : (42717) 1998 QM47 Star Designation : GDR3 3614832531457611776 Star Coordinates (ICRF) : RA = 14 08 30.8989, DE = -09 50 26.095 [2] Star Magnitudes : G = 11.17 mag, RP = 10.72 mag, BP = 11.43 mag Object Magnitude : V = 19.24 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 13.8 km/s Object Mean Diameter : 5.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4500 arcs/min @ PA = 303 deg Horizontal Parallax : 3.4750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 44° (sunlit = 95%), Sun = 160° Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 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)