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Stellar Occultation by (685) Hermia on 2023-10-08 (23:28:22 UT)

Stellar Occultation by (685) Hermia on 2023-10-08 (23:28:22 UT)https://astro.kretlow.de/cora/occultations/62754067-376e-4ca3-9e97-90c884c7c476

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] : 62754067-376e-4ca3-9e97-90c884c7c476 [observed]

 Occultation Date + Time   : 2023-10-08 at 23:28:22 UT +/- 0.03 min  [1]
 Object Designation        : (685) Hermia
 Star Designation          : GDR3 0061110929288606976
 Star Coordinates (ICRF)   : RA = 03 19 17.7999, DE = +20 31 11.832  [2]
 Star Magnitudes           : G = 15.08 mag, RP = 14.38 mag, BP = 15.63 mag
 Object Magnitude          : V = 14.99 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 2.2 sec
 Object Mean Diameter      : 10.9 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.1 km/s
 Elongation to Moon & Sun  : 79° (sunlit = 28%), Sun = 143°
 Cross-track uncertainty   : 2.0 mas = 1 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

 
 [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 (685) Hermia on 2023-10-08
Star = 15.08 G, Drop = 0.71 mag, Dur = 2.16 sec
RA = 03 19 17.7999, DE = +20 31 11.832 (t0)
+−
↦km
Unavailable
100 km
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Aladin Sky Atlas
03 19 17.800 +20 31 11.83
FoV: 29.96'
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