Zakrycie gwiazdy UCAC4 471-021916 przez asteroidę (442592) 2012 CS25

Event
Date2023-02-28
Asteroid(442592) 2012 CS25
StarUCAC4 471-021916
Asteroid magnitude20.66m
Star magnitude13.15m / 13.15m / 13.15m (¹)
Combined magnitude13.15m / 13.15m / 13.14m (¹)
Expected drop7.51m / 7.51m / 5.87m (¹)
Expected time17:30:07 UT ± 9.77 s
Expected duration0.50 s
1-σ path width error18.80
Star RUWE1.55
Station
ObserverWojciech Burzynski
Latitude053 12 31.500
Longitude023 31 37.900
Altitude145 m
Geodetic systemWGS84
Nearest citySuprasl
Result
Overal resultNegative
Start observation17:28:33 UT
End observation17:30:50 UT
Technical data
TelescopeNewtonian 25.4/119.5 [cm]
CameraDVTI+CAM, serial #41
Exposure0.15 s
Observation methodSequential images
Time sourceGPS
Signal noise ratio5.3
Wind2 B
Temperature-2°C
TransparencyThin cloud < 2 [mag loss <2 mag.]
SeeingSteady
Additional information
CommentShort brake in the LC between 17:29:14.55 - 17:29:27.90 (dropped frames).
SODISView report (requires account)
OWCView more details
Last modified2023-03-01 08:41:43


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



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