#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.01 #Event #Occultation: POSITIVE #DATE: 6 December 2023 #PREDICTTIME: 06 Dec; 17:24:15 UT #STAR: UCAC4 635_024942 #ASTEROID: Tisiphone #Nr: 466 #OBSERVER #Observer1: Alberto Ossola #Observer2: #moreObs: #E-mail: aossola@bluewin.ch #Address: CH-6933 Muzzano #OBSERVING_STATION #NearestCity: Muzzano #Countrycode: CH #Coordinates #Latitude: +45 59 50.6 #Longitude: +008 55 10.5 #Altitude: 371 #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: 3 #Aperture: 23 #FocalLength: 72.5 #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: 17:22:48.04 #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: D 17:24:15.23 #Acc_D: 0.04 #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: R 17:24:18.23 #Acc_R: 0.04 #EndObs: 17:25:19.08 #Duration: 3 #Exp_Time: 0.08 #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: Watec 910HX/RC #Signal/Noise: #Weatherconditions #Wind: (+) #Temperature: 4 #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: IOTA Updates #MpcObsCode: #Prediction: #ProbabilityPercent: #PredictedDurationSec: #DistanceCentralLineKm: 49 km #PathWidthKm: 154 km #StarAltDeg: 22° #StarAzDeg: NE #StarConstellation: Auriga #AsteroidMag: #AsteroidDiameterKm: #CombinedMag: 11.2 #DeltaMag: #MoonAltitude: -40° #TelescopeType: SCT Celestron 9 1/4 #MountModel: german Eq6 #MountMotorDrive: yes #StartObsAccSec: #EndObsAccSec: #FieldOfView: #CameraGainDb: 37 #CameraBinning: no #CameraWidthHeight: #CameraRecordingFormat: AVI #ImageSensor: #TimeSource: gps #TimeInserter: IOTA VTI #FrameGrabber: Hauppauge UBS-Life-2 #RecordingSoftware: Virtual Dub #LightcurveExtractionSoftware: Tangra v3.7 #LightcurveAnalysisSoftware: AOTA v4.2022.11.10 # #ErrorInTime: +/- 1 sec #StarMagnitudeInV: 11.3 #StarMagnitudeInR: 11.1 #MaxDuration: 6 sec #MagnitudeDrop: 2.3 #MagnitudeDropInR: 2.1 #EventRank: 100 #Probability: 46.7% #ExtraComments: