Collaborative Occultation Resources and Archive (CORA)


Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2025-02-03 / UCAC4 490-042995 / (660) Crescentia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Henk de Groot O- VID M350 NL GPS 00:09:40 00:11:26
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#110 : ba838710-8612-11ef-78cd-6f537cfe182d [db: asteroids]

Using prediction ba838710-8612-11ef-78cd-6f537cfe182d for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (660) Crescentia on 2025-02-03

Unavailable
200 km

Event Details
 Occultation UUID [and DB] : ba838710-8612-11ef-78cd-6f537cfe182d [asteroids]

 Occultation Date + Time   : 2025-02-03 at 00:09:14 UT +/- 0.01 min  [1]
 Object Designation        : (660) Crescentia
 Orbit Class               : MBA
 Star Designation          : GDR3 3142343316666677120
 Star Coordinates (ICRF)   : RA = 07 34 22.4568, DE = +07 50 48.515  [2]
 Star Magnitudes           : G = 14.37 mag, RP = 13.93 mag, BP = 14.64 mag
 Object Magnitude          : V = 13.31 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 3.2 sec
 Object Mean Diameter      : 42.2 km  (src: astorb)
 Speed of the shadow       : 13.1 km/s
 Elongation to Moon & Sun  : 100° (sunlit = 25%), Sun = 156°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#110

 
 [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
07 34 22.457 +07 50 48.51
FoV: 29.96'
×
Go to:
Aladin Lite direct link (has Gaia overlay)