#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.03 #Event #Occultation: NEGATIVE #DATE: 2 March 2025 #PREDICTTIME: 02 Mar; 22:27:34 UT #STAR: UCAC4 563-044154 #ASTEROID: 2000 RN20 #Nr: 138637 #OBSERVER #Observer1: Stefano Sposetti #Observer2: #moreObs: #E-mail: *** #Address: *** #OBSERVING_STATION #NearestCity: Gnosca #Countrycode: CH #Coordinates LAT +/-DD MM SS.S LON +/-DDD MM SS.S #Latitude: +46 13 *** #Longitude: +009 01 *** #Altitude: *** #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: 42 #FocalLength in cm #FocalLength: 164 #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: 22:26:30.0 #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: M #Acc_D: #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: M #Acc_R: #EndObs: 22:28:30.0 #Duration: #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 #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: IBEROC Events #MpcObsCode: #Prediction: #ProbabilityPercent: #PredictedDurationSec: #DistanceCentralLineKm: 7 km #PathWidthKm: 8 km #StarMag: #StarAltDeg: 59° #StarAzDeg: @228° #StarConstellation: Cancer #AsteroidMag: #AsteroidDiameterKm: #CombinedMag: 14.2 #DeltaMag: #MoonAltitude: -15° #TelescopeType: #MountModel: #MountMotorDrive: yes #StartObsAccSec: #EndObsAccSec: #FieldOfView: #CameraGainDb: #CameraBinning: #CameraWidthHeight: #CameraRecordingFormat: #ImageSensor: #TimeSource: #TimeInserter: #FrameGrabber: #RecordingSoftware: #LightcurveExtractionSoftware: #LightcurveAnalysisSoftware: # #ErrorInTime: +/- 1 sec #StarMagnitudeInV: 14.2 #StarMagnitudeInR: 14.5 #MaxDuration: 1 sec #MagnitudeDrop: 5.5 #MagnitudeDropInR: 4.8 #EventRank: 78 #Probability: 27.2%