#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.03 - DVTI+CAM TEMPLATE 1.6 #Event #Occultation: POSITIVE #DATE: 04 Sep 2023, 22:20:57 #PREDICTTIME: 04 Sep 2023, 22:20:57 #STAR: UCAC4 498-000768 #ASTEROID: Queen's #Nr: 5457 #OBSERVER #Observer1: Andreas SCHWEIZER #Observer2: #moreObs: #E-mail: aschweiz@mac.com #Address: Strumbergächerstr. 3A, 8907 Wettswil, Switzerland #OBSERVING_STATION #NearestCity: Bülach #Countrycode: #Coordinates LAT +/-DD MM SS.S LON +/-DDD MM SS.S #Latitude: +47 31 10.402 #Longitude: +008 34 14.300 #Altitude: 550 #Datum _blank=WGS84 N=NAD1927 E=ED1950 T=Tokyo G=GB1936 *=unspecified, or other #Datum: #Teleskop _=unstated 1=Refractor 2=Newtonian 3=SCT 4=Dobsonian 5=Binoculars 6=Other 7=None 8=eVscope #Telescope: 2 #Aperture in cm #Aperture: 50.0 #FocalLength in cm #FocalLength: 250.0 #ObservingMethod _=unspecified a=Analogue & digital video b=Digital SLR-camera video c=Photometer d=Sequential images e=Drift scan f=Visual g=Other #ObservingMethod: a #Observation #StartObs: 22:20:09.512 #D D=Main Star d=second Star G=satellite main star g=satellite 2nd star N=ring M=non detection +time hh:mm:ss.s #D: D22:20:55.268 #Acc_D: 0.008 #R R=Main Star r=second Star B=satellite main star b=satellite 2nd star N=ring M=non detection +time hh:mm:ss.s #R: R22:20:56.177 #Acc_R: 0.008 #EndObs: 22:21:09.756 #Duration: 0.909 #Exp_Time: 0.020 #Timesource _=unspecified a=GPS b=NTP c=Telephone (fixed or mobile) d=Radio time signal e=Internal clock of recorder f=Stopwatch g=Other #Timesource: a #Camera: DVTI+CAM, serial #55 #Signal/Noise: 4.6 #Weatherconditions #Wind: #Temperature: 17.0 #Transparency 1=Clear 2=Fog 3=Thin cloud <2 [mag loss <2 mag.] 4=Thick cloud >2 [mag loss >2 mag. 5=Broken opaque cloud [that is, observed thru gaps in the cloud] 6=Star faint 7=By averted vision #Transparency: 1 #Stability _=unstated 1=Steady 2=Slight flickering 3=Strong flickering #Stability: 2 #Comments: # #EXTRA_FIELDS #Feed: Planned Observations #MpcObsCode: - #Prediction: yes #ProbabilityPercent: 6.5 #PredictedDurationSec: 2.3 #DistanceCentralLineKm: 14.4 #PathWidthKm: #StarMag: 12.4 #StarAltDeg: 39 #StarAzDeg: 124 #StarConstellation: Pisces #AsteroidMag: 16.9 #AsteroidDiameterKm: 21.0 #CombinedMag: 12.4 #DeltaMag: 4.5 #Moon: 70 percent lit, distance 37 deg #TelescopeType: Newtonian #MountModel: #MountMotorDrive: #StartObsAccSec: 0.001 #EndObsAccSec: 0.001 #FieldOfView: #CameraGainDb: +24 dB #CameraBinning: 2x2 #CameraWidthHeight: 812x620 #CameraRecordingFormat: ADV 16-bit #ImageSensor: Sony IMX430LLJ-C (1.1" 1624x1240 4.5um CIS) #TimeSource: Max M8C GNSS module in the camera #TimeInserter: - #FrameGrabber: - #RecordingSoftware: DVTI Cam Control v5.7.0-27 #LightcurveExtractionSoftware: #LightcurveAnalysisSoftware: #ErrorInTime: +/- 2.350 s #StarMagnitudeInV: #StarMagnitudeInR: #MaxDuration: 2.3 s #MagnitudeDrop: 4.5 #MagnitudeDropInR: #EventRank: #Probability: 6.5