Collaborative Occultation Resources and Archive (CORA)


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

2020-04-14 / 4UC 559-043041 / (606) Brangane

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Bjoern Kattentidt O+ VID M279 DE GPS++ 20:45:39 20:47:58.36 20:47:59.80 20:50:02 0.16 0.32 1.44 24.5
2 show Jiri Polak O- VID M303 CZ 20:45:55 20:49:55
3 show Michal Rottenborn O- VID M303 CZ 20:45:55 20:49:55
4 show Karel Halir O- VID M507 CZ 20:45:56 20:49:56
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

4 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#90 (23-01-08) : 2bda1d23-ab9f-43b8-a576-03ce235d90f7 [db: observed]

Using prediction 2bda1d23-ab9f-43b8-a576-03ce235d90f7 for map and profile fit

Sky projection (artificial light) for occ. time: 2020-04-14, 20:47 UT (JD = 2458954.365)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 371None12.291 183°, 20° 2.4449e614054.40.0° None2011-05-02 not scaled 2011-04-21
# 372None12.291 354°, 26° 2.4449e614054.40.0° None2011-05-02 not scaled 2011-04-21
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 2bda1d23-ab9f-43b8-a576-03ce235d90f7 [observed]

 Occultation Date + Time   : 2020-04-14 at 20:46:07 UT +/- 0.01 min  [1]
 Object Designation        : (606) Brangane
 Star Designation          : GDR3 0674541626203466880
 Star Coordinates (ICRF)   : RA = 07 45 53.5383, DE = +21 38 36.364  [2]
 Star Magnitudes           : G = 13.77 mag, RP = 13.33 mag, BP = 14.05 mag
 Object Magnitude          : V = 15.66 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 2.1 sec
 Object Mean Diameter      : 36 km  (src: astorb+H10)
 Speed of the shadow       : 17.0 km/s
 Elongation to Moon & Sun  : 178° (sunlit = 51%), Sun = 89°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#90 (23-01-08)

 
 [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
Aladin Lite direct link (has Gaia overlay)