16205-2131 LAF 133AD

 
 
16H 20M 28.13S -21 30' 32.4" P.A. 38 SEP 10.6 MAG 7.50,17.19 SP A7III/IV DIST. 105.49 PC (344.11 L.Y.)
 
 
Coord 2000
16205-2131
Discov num
LAF 133
Comp
AD
Coord arcsec 2000
16 20 28.13 -21 30 32.4
Date first
2008
Date last
2008
Obs
1
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
10.6
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
7.50
Mag sec
17.19
delta mag (ΔM)
9.69
Spectral class
A7III/IV (white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not 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
38.1
last precise sep
10.557