Zakrycie gwiazdy UCAC4 368-183225 przez asteroidę (76) Freia

Event
Date2024-08-29
Asteroid(76) Freia
StarUCAC4 368-183225
Asteroid magnitude13.86m
Star magnitude13.57m / 13.00m / 12.99m (¹)
Combined magnitude12.95m / 12.59m / 12.59m (¹)
Expected drop0.91m / 0.57m / 0.56m (¹)
Expected time21:37:26 UT ± 1.10 s
Expected duration14.93 s
1-σ path width error0.05
Star RUWE2.70
Station
ObserverDaniel Blazewicz
Latitude49 59 33.2
Longitude020 19 04.2
Altitude211 m
Geodetic systemWGS84
Nearest cityKlaj
Result
Overal resultPositive
Start observation21:33:55 UT
End observation21:41:00 UT
Disappearance21:37:30.81 UT ± 0.09 s
Reappearance21:37:43.68 UT ± 0.12 s
Duration12.87 s
Plotcodeinclude observation
Technical data
TelescopeDobsonian 35/168 [cm]
CameraDVTI+CAM #32 IMX430
Exposure0.12 s
Observation methodAnalogue & digital video
Time sourceGPS
Signal noise ratio3.4
Wind0 B
Temperature19°C
TransparencyClear
SeeingSlight flickering
Additional information
CommentObserved drop 0.5 mag well outside predicted path.
SODISView report (requires account)
OWCView more details
Last modified2024-09-11 13:40:34


(¹) Pobliska gwiazda wpływa na obserwację. Tabela zawiera wartość oryginalną oraz dla apertur odpowiednio 4 i 8 sekund łuku



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