Cora»Occultation

2023-05-18 / TYC 1440-00604-1 / (6484) Barthibbs

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O-	CCD	M350	PL	GPS	22:23:06			22:25:13

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#61 : 9a270ba0-ddb3-11f0-547e-a53bb237d075 [db: observed]

Using prediction 9a270ba0-ddb3-11f0-547e-a53bb237d075 for map and profile fit

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Event Details
Occultation UUID [and DB] : 9a270ba0-ddb3-11f0-547e-a53bb237d075 [observed] Occultation Date + Time : 2023-05-18 at 22:30:20 UT +/- 0.01 min [1] Object Designation : (6484) Barthibbs Orbit Class : MBA Star Designation : GDR3 3975988218184076544 Star Coordinates (ICRF) : RA = 11 43 33.3275, DE = +19 45 42.119 [2] Star Magnitudes : G = 11.75 mag, RP = 11.27 mag, BP = 12.06 mag Object Magnitude : V = 17.98 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 1.2 sec Object Mean Diameter : 9.8 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 118° (sunlit = 1%), Sun = 110° Cross-track uncertainty : 0.5 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.66 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 9a270ba0-ddb3-11f0-547e-a53bb237d075 [observed] Occultation Date + Time : 2023-05-18 at 22:30:20 UT +/- 0.01 min [1] Object Designation : (6484) Barthibbs Orbit Class : MBA Star Designation : GDR3 3975988218184076544 Star Coordinates (ICRF) : RA = 11 43 33.3275, DE = +19 45 42.119 [2] Star Magnitudes : G = 11.75 mag, RP = 11.27 mag, BP = 12.06 mag Object Magnitude : V = 17.98 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 1.2 sec Object Mean Diameter : 9.8 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 118° (sunlit = 1%), Sun = 110° Cross-track uncertainty : 0.5 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.66 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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