#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.02 - DVTI+CAM TEMPLATE 1.5 #Event #Occultation: POSITIVE #DATE: 09 Apr 2023, 20:11:11 #PREDICTTIME: 09 Apr 2023, 20:11:11 #STAR: UCAC4 408-057811 #ASTEROID: Ohio #Nr: 439 #OBSERVER #Observer1: Andreas SCHWEIZER #Observer2: #moreObs: #E-mail: aschweiz@mac.com #Address: Strumbergächerstr. 3A, 8907 Wettswil, Switzerland #OBSERVING_STATION #NearestCity: Zürich #Countrycode: #Coordinates LAT +/-DD MM SS.S LON +/-DDD MM SS.S #Latitude: +47 20 30.800 #Longitude: +008 28 22.800 #Altitude: 580 #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: 1 #Aperture in cm #Aperture: 10.7 #FocalLength in cm #FocalLength: 60.0 #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: 20:10:33.727 #D D=Main Star d=second Star G=satellite main star g=satellite 2nd star N=ring C=Not Seen M=non detection +time hh:mm:ss.s #D: D20:11:09.324 #Acc_D: 0.069 #R R=Main Star r=second Star B=satellite main star b=satellite 2nd star N=ring C=Not Seen M=non detection +time hh:mm:ss.s #R: R20:11:10.589 #Acc_R: 0.069 #EndObs: 20:11:33.921 #Duration: 1.265 #Exp_Time: 0.100 #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 #17 #Signal/Noise: #Weatherconditions #Wind: #Temperature: #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: 1 #Comments: # #EXTRA_FIELDS #Feed: IOTA Updates #MpcObsCode: - #Prediction: no #ProbabilityPercent: 22.3 #PredictedDurationSec: 4.6 #DistanceCentralLineKm: 53.5 #PathWidthKm: #StarMag: 11.4 #StarAltDeg: 19 #StarAzDeg: 127 #StarConstellation: Virgo #AsteroidMag: 14.2 #AsteroidDiameterKm: 71.0 #CombinedMag: 11.3 #DeltaMag: 2.9 #Moon: below horizon #TelescopeType: Refractor #MountModel: Skywatcher EQ-6 Pro #MountMotorDrive: yes #StartObsAccSec: 0.001 #EndObsAccSec: 0.001 #FieldOfView: #CameraGainDb: +36 dB D #CameraBinning: 1x1 #CameraWidthHeight: 1624x1240 #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 v5.6.0-14 #LightcurveExtractionSoftware: PyMovie v3.7.0 #LightcurveAnalysisSoftware: PYOTE v5.1.2 #ErrorInTime: +/- 2.526 s #StarMagnitudeInV: #StarMagnitudeInR: #MaxDuration: 4.6 s #MagnitudeDrop: 2.9 #MagnitudeDropInR: #EventRank: #Probability: 22.3