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 (27733) 1990 RM7 on 2023-07-29 (21:42:13 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] : e29b7a10-ddb3-11f0-547e-a36db3bee540 [observed] Occultation Date + Time : 2023-07-29 at 21:42:13 UT +/- 0.01 min [1] Object Designation : (27733) 1990 RM7 Star Designation : GDR3 6835100874290596480 Star Coordinates (ICRF) : RA = 21 27 29.4816, DE = -17 05 29.923 [2] Star Magnitudes : G = 13.46 mag, RP = 12.94 mag, BP = 13.8 mag Object Magnitude : V = 18.12 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 9.4 km/s Object Mean Diameter : 4.6 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4567 arcs/min @ PA = 251 deg Horizontal Parallax : 5.1680 arcs Dynamical Class : MBA Elongation to Moon & Sun : 52° (sunlit = 88%), Sun = 168° Cross-track uncertainty : 2.0 mas = 2 km = 0.54 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#53 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)