Cora»Occultation

2023-04-21 / UCAC4 457-050144 / (3917) Franz Schubert

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Blazewicz	O-	CCD	M350	PL	NTP	22:20:52			22:24:08
2	show	Marcin Filipek	O-	VID	M250	PL	GPS	22:21:28			22:23:28

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

2 observations found in db: sodis

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

JPL#63 : 904830a0-ddb3-11f0-547e-5161ab167622 [db: observed]

Using prediction 904830a0-ddb3-11f0-547e-5161ab167622 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 904830a0-ddb3-11f0-547e-5161ab167622 [observed] Occultation Date + Time : 2023-04-21 at 22:21:04 UT +/- 0.0 min [1] Object Designation : (3917) Franz Schubert Orbit Class : MBA Star Designation : GDR3 3699943561901595008 Star Coordinates (ICRF) : RA = 12 22 57.0652, DE = +01 14 59.046 [2] Star Magnitudes : G = 12.04 mag, RP = 11.39 mag, BP = 12.53 mag Object Magnitude : V = 17.21 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 5.8 km (src: astorb) Speed of the shadow : 7.8 km/s Elongation to Moon & Sun : 131° (sunlit = 4%), Sun = 153° Cross-track uncertainty : 0.4 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.82 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 904830a0-ddb3-11f0-547e-5161ab167622 [observed] Occultation Date + Time : 2023-04-21 at 22:21:04 UT +/- 0.0 min [1] Object Designation : (3917) Franz Schubert Orbit Class : MBA Star Designation : GDR3 3699943561901595008 Star Coordinates (ICRF) : RA = 12 22 57.0652, DE = +01 14 59.046 [2] Star Magnitudes : G = 12.04 mag, RP = 11.39 mag, BP = 12.53 mag Object Magnitude : V = 17.21 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 5.8 km (src: astorb) Speed of the shadow : 7.8 km/s Elongation to Moon & Sun : 131° (sunlit = 4%), Sun = 153° Cross-track uncertainty : 0.4 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 1.82 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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