2026-02-15 / UCAC4 563-037565 / (431) Nephele
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alexey Chernyshev
O+
CCD
M200
RU
GPS
21:09:32
21:10:24.1
21:10:34.8
21:12:03
0.400
0.300
10.70
82.4
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):
Using prediction cdac9800-de6c-11f0-4858-fcd4fbffff00 for map and profile fit
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Event Details
Occultation UUID [and DB] : cdac9800-de6c-11f0-4858-fcd4fbffff00 [asteroids]
Occultation Date + Time : 2026-02-15 at 21:12:26 UT +/- 0.01 min [1]
Object Designation : (431) Nephele
Orbit Class : MBA
Star Designation : GDR3 3368030585211684864
Star Coordinates (ICRF) : RA = 07 02 55.8969, DE = +22 34 47.616 [2]
Star Magnitudes : G = 14.84 mag, RP = 14.47 mag, BP = 15.07 mag
Object Magnitude : V = 14.67 mag
Estimated Magnitude Drop : 0.7 mag
Estimated Max. Duration : 12.4 sec
Object Mean Diameter : 95.0 km (src: astorb)
Speed of the shadow : 7.7 km/s
Elongation to Moon & Sun : 156° (sunlit = 3%), Sun = 137°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#94
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
