10451-4016 DAW  54AB

 
 
10H 45M 08.58S -40 15' 36.0" P.A. 8 SEP 0.4 MAG 10.00,10.20 SP A2V DIST. 142.86 PC (466.01 L.Y.)
 
 
Coord 2000
10451-4016
Discov num
DAW  54
Comp
AB
Coord arcsec 2000
10 45 08.58 -40 15 36.0
Date first
1920
Date last
1991
Obs
6
Pa first
15
Pa last
8
P.A. Now (θ)
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.00
Mag sec
10.20
delta mag (ΔM)
0.2
Spectral class
A2V (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10451-4016 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 201711 10451-4016 DAW 54 AB 1920 1991 6 8 0.4 10.00 10.20 0.20 <===
Show 201711 10451-4016 DAW 54 AB,C 1903 1999 9 30 13.3 8.88 9.89 1.01
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Antlia
SAO
201711
HIP
52583
Tycho2
7727-02803-1
HD
93197
CD
CD-39 6638
Distance
142.86
Distance ly
466.01
last precise pa
8.2
last precise sep
0.387