Zakrycie gwiazdy UCAC4 376-123313 przez asteroidę (34) Circe

Event
Date2023-06-02
Asteroid(34) Circe
StarUCAC4 376-123313
Asteroid magnitude12.86m
Star magnitude13.71m
Combined magnitude12.45m
Expected drop0.36m
Expected time00:47:28 UT ± 3.27 s
Expected duration14.35 s
1-σ path width error0.13
Star RUWE1.05
Station
ObserverAnna Marciniak
Latitude052 16 36.8
Longitude017 04 30.8
Altitude83 m
Geodetic systemWGS84
Nearest cityPoznan
Result
Overal resultPositive
Start observation00:46:30 UT
End observation00:47:52 UT
Disappearance00:47:20.364 UT ± 0.50 s
Reappearance00:47:31.074 UT ± 0.50 s
Duration10.71 s
Technical data
TelescopeNewtonian 40/180 [cm]
CameraAndor Zyla 5.5 camera with sCMOS sensor
Exposure0.50 s
Observation methodSequential images
Time sourceGPS
Signal noise ratio5.5
Wind2 B
Temperature16°C
TransparencyThin cloud < 2 [mag loss <2 mag.]
SeeingSlight flickering
Additional information
CommentObservation affected by thin clouds and technical problems.
42s break ended just before the event start.
Event best visible on the relative lightcurve.

Probability: 97%.
SODISView report (requires account)
OWCView more details
Last modified2023-06-04 08:53:22


Załączniki







Copyright © 2024 Sekcja Obserwacji Pozycji i Zakryć PTMA - All Rights Reserved