10544-3903 UC 2021BD

 
 
10H 54M 26.43S -39 00' 53.2" P.A. 60 SEP 154.7 MAG 16.10,14.44
 
 
Coord 2000
10544-3903
Discov num
UC 2021
Comp
BD
Coord arcsec 2000
10 54 26.43 -39 00 53.2
Date first
1999
Date last
1999
Obs
2
Pa first
60
Pa last
60
P.A. Now (θ)
60°
Sep first
154.6
Sep last
154.7
Sep. Now (ρ)
154.7"
Mag pri
16.10
Mag sec
14.44
delta mag (ΔM)
1.66
Spectral class
Pri motion ra
-035
Sec motion ra
-037
Pri motion dec
-179
Sec motion dec
-177
Notes
V (Proper motion indicates physical)
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
10544-3903 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10544-3903 UC 2021 AB 1999 1999 2 6 105.0 14.20 16.10 1.90
Show 10544-3903 UC 2021 AC 1999 1999 2 215 115.2 14.20 16.40 2.20
Show 10544-3903 UC 2021 BD 1999 1999 2 60 154.7 16.10 14.44 1.66 <===
Show 10544-3903 UC 2021 CE 1999 1999 2 179 125.3 16.40 16.29 0.11
Show 10544-3903 UC 2021 EF 1999 1999 2 286 91.3 16.29 16.50 0.21
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Antlia
Tycho2
7724-02330-1
last precise pa
60.3
last precise sep
154.67