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Stellar Occultation by (5637) Gyas on 2025-02-06 (22:45:13 UT)

Stellar Occultation by (5637) Gyas on 2025-02-06 (22:45:13 UT)https://astro.kretlow.de/cora/occultations/e2642850-8a56-11ef-78cd-f36ab9fe0a88

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] : e2642850-8a56-11ef-78cd-f36ab9fe0a88 [asteroids]

 Occultation Date + Time   : 2025-02-06 at 22:45:13 UT +/- 0.03 min  [1]
 Object Designation        : (5637) Gyas
 Star Designation          : GDR3 0299230444527499264
 Star Coordinates (ICRF)   : RA = 01 48 48.8472, DE = +28 15 57.491  [2]
 Star Magnitudes           : G = 11.55 mag, RP = 10.93 mag, BP = 12.0 mag
 Object Magnitude          : V = 19.39 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 15.7 km  (src: astorb)
 Orbital Class             : JTRO
 Speed of the shadow       : 19.6 km/s
 Elongation to Moon & Sun  : 35° (sunlit = 68%), Sun = 78°
 Cross-track uncertainty   : 8.3 mas = 30 km = 1.94 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40

 
 [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
Occ by (5637) Gyas on 2025-02-06
Star = 11.55 G, Drop = 7.84 mag, Dur = 0.8 sec
RA = 01 48 48.8472, DE = +28 15 57.491 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
01 48 48.847 +28 15 57.49
FoV: 29.96'
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