Zakrycie gwiazdy UCAC4 521-040576 przez asteroidę (660) Crescentia

Event
Date2025-03-26
Asteroid(660) Crescentia
StarUCAC4 521-040576
Asteroid magnitude14.19m
Star magnitude14.36m
Combined magnitude13.52m
Expected drop0.67m
Expected time21:53:53 UT ± 0.43 s
Expected duration4.23 s
1-σ path width error0.06
Star RUWE0.90
Station
ObserverAnna Marciniak
Latitude052 36 14.0
Longitude016 02 33.4
Altitude65 m
Geodetic systemWGS84
Nearest citySierakow
Result
Overal resultPositive
Start observation21:52:46 UT
End observation21:54:53 UT
Disappearance21:53:52.780 UT ± 0.20 s
Reappearance21:53:53.640 UT ± 0.20 s
Duration0.86 s
Plotcodeinclude observation
Technical data
TelescopeSCT 35/30 [cm]
CameraAndor Zyla 5.5 with sCMOS sensor
Exposure0.40 s
Observation methodSequential images
Time sourceGPS
Signal noise ratio5.6
Wind2 B
Temperature7°C
TransparencyClear
SeeingSlight flickering
Additional information
Comment2-frame event with drop as predicted. Passed 1,2,3-frame probability test.
SODISView report (requires account)
OWCView more details
Last modified2025-03-27 22:06:11


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