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

2023-04-08 / UCAC4 508-055814 / (1627) Ivar

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Anna Marciniak O- CCD M350 PL GPS 20:26:26 20:28:12
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#1501 : 8a2b3fa0-ddb3-11f0-547e-c366edfff974 [db: observed]
Using prediction 8a2b3fa0-ddb3-11f0-547e-c366edfff974 for map and profile fit
Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 8a2b3fa0-ddb3-11f0-547e-c366edfff974 [observed] Occultation Date + Time : 2023-04-08 at 20:19:29 UT +/- 0.0 min [1] Object Designation : (1627) Ivar Orbit Class : NEO Star Designation : GDR3 3737005075215742848 Star Coordinates (ICRF) : RA = 13 04 54.0090, DE = +11 31 49.684 [2] Star Magnitudes : G = 14.68 mag, RP = 13.58 mag, BP = 15.9 mag Object Magnitude : V = 13.82 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 9.5 km (src: astorb) Speed of the shadow : 9.5 km/s Elongation to Moon & Sun : 44° (sunlit = 92%), Sun = 161° Cross-track uncertainty : 0.8 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#1501 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)

Aladin Sky Atlas
Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)