16205-2131 LAF 133AB

 
 
16H 20M 28.13S -21 30' 32.4" P.A. 75 SEP 0.2 MAG 7.50,9.86 SP A7III/IV DIST. 105.49 PC (344.11 L.Y.)
 
 
Coord 2000
16205-2131
Discov num
LAF 133
Comp
AB
Coord arcsec 2000
16 20 28.13 -21 30 32.4
Date first
2008
Date last
2008
Obs
1
Pa first
75
Pa last
75
P.A. Now (θ)
75°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.50
Mag sec
9.86
delta mag (ΔM)
2.36
Spectral class
A7III/IV (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
16205-2131 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 184326 16205-2131 LAF 133 AB 2008 2008 1 75 0.2 7.50 9.86 2.36 <===
Show 184326 16205-2131 LAF 133 AC 2008 2008 1 222 4.4 7.50 17.22 9.72
Show 184326 16205-2131 LAF 133 AD 2008 2008 1 38 10.6 7.50 17.19 9.69
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
184326
HIP
80059
Tycho2
6214-00290-1
HD
147083
BD
BD-21 4338
Distance
105.49
Distance ly
344.11
last precise pa
74.6
last precise sep
0.245