Collaborative Occultation Resources and Archive (CORA)

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

Stellar Occultation by (81578) 2000 HD42 on 2023-09-12 (02:34:59 UT)

Stellar Occultation by (81578) 2000 HD42 on 2023-09-12 (02:34:59 UT)https://astro.kretlow.de/cora/occultations/44fb3fd1-f00c-4620-80cf-c8a5f4e85631

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] : 44fb3fd1-f00c-4620-80cf-c8a5f4e85631 [observed]

 Occultation Date + Time   : 2023-09-12 at 02:34:59 UT +/- 0.06 min  [1]
 Object Designation        : (81578) 2000 HD42
 Star Designation          : GDR3 2713931663306156672
 Star Coordinates (ICRF)   : RA = 23 01 58.1573, DE = +08 58 44.965  [2]
 Star Magnitudes           : G = 12.82 mag, RP = 12.32 mag, BP = 13.14 mag
 Object Magnitude          : V = 17.93 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 3.3 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.5 km/s
 Elongation to Moon & Sun  : 142° (sunlit = 8%), Sun = 166°
 Cross-track uncertainty   : 7.3 mas = 6 km = 2.10 path-width (1-sig)
 RUWE and duplicate source : 1.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#38

 
 [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 (81578) 2000 HD42 on 2023-09-12
Star = 12.82 G, Drop = 5.12 mag, Dur = 0.35 sec
RA = 23 01 58.1573, DE = +08 58 44.965 (t0)
+−
↦km
Unavailable
100 km
CORA | LeaFlet| | OSM | Stamen



Aladin Sky Atlas
23 01 58.157 +08 58 44.96
FoV: 29.96'
+–
×
×
Go to:
Aladin Lite direct link (has Gaia overlay)