Zakrycie gwiazdy UCAC4 654-015243 przez asteroidę (1404) Ajax

Event
Date2023-01-07
Asteroid(1404) Ajax
StarUCAC4 654-015243
Asteroid magnitude16.42m
Star magnitude14.88m
Combined magnitude14.64m
Expected drop1.77m
Expected time18:45:29 UT ± 7.67 s
Expected duration8.37 s
1-σ path width error0.75
Star RUWE1.05
Station
ObserverDaniel Blazewicz
Latitude49 59 33.2
Longitude20 19 04.2
Altitude211 m
Geodetic systemWGS84
Nearest cityNiepołomice
Result
Overal resultNegative
Start observation18:41:37 UT
End observation18:49:10 UT
Technical data
TelescopeDobsonian 35/168 [cm]
CameraZWO ASI 174MM
Exposure0.6 s
Observation methodSequential images
Time sourceNTP
Signal noise ratio5.5
Wind1 B
Temperature3°C
TransparencyClear
SeeingSlight flickering
Additional information
CommentContrails slightly affected the recording.
Analyzed using Tangra 3.7.5. No drop bigger than 0.8 mag.
SODISView report (requires account)
OWCView more details
Last modified2023-01-10 18:58:27


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