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Stellar Occultation by (821) Fanny on 2023-08-21 (20:49:21 UT)

Stellar Occultation by (821) Fanny on 2023-08-21 (20:49:21 UT)https://astro.kretlow.de/cora/occultations/b6e58078-fbe3-441d-b303-e1c27d7a9796

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : b6e58078-fbe3-441d-b303-e1c27d7a9796 [observed]

 Occultation Date + Time   : 2023-08-21 at 20:49:21 UT +/- 0.2 min  [1]
 Object Designation        : (821) Fanny
 Star Designation          : GDR3 4185441339302061440
 Star Coordinates (ICRF)   : RA = 19 15 07.9156, DE = -13 51 04.676  [2]
 Star Magnitudes           : G = 13.58 mag, RP = 12.77 mag, BP = 14.3 mag
 Object Magnitude          : V = 15.62 mag
 Estimated Magnitude Drop  : 2.2 mag
 Estimated Max. Duration   : 4.6 sec
 Object Mean Diameter      : 14.2 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.1 km/s
 Elongation to Moon & Sun  : 80° (sunlit = 25%), Sun = 139°
 Cross-track uncertainty   : 3.0 mas = 3 km = 0.24 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
(If error 404: link not valid which means no data available)


Interactive map
Occ by (821) Fanny on 2023-08-21
Star = 13.58 G, Drop = 2.2 mag, Dur = 4.58 sec
RA = 19 15 07.9156, DE = -13 51 04.676 (t0)
Unavailable
2000 km



Aladin Sky Atlas
19 15 7.916 -13 51 4.68
FoV: 29.96'
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