16090-1900 HNK   6Aa,Ab

 
 
16H 09M 02.60S -18 59' 44.0" P.A. 242 SEP 0.2 MAG 7.00,11.00 SP A0V DIST. 122.7 PC (400.25 L.Y.)
 
 
Coord 2000
16090-1900
Discov num
HNK   6
Comp
Aa,Ab
Coord arcsec 2000
16 09 02.60 -18 59 44.0
Date first
2010
Date last
2010
Obs
1
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.00
Mag sec
11.00
delta mag (ΔM)
4
Spectral class
A0V (white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16090-1900 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 159731 16090-1900 HNK 6 Aa,Ab 2010 2010 1 242 0.2 7.00 11.00 4.00 <===
Show 159731 16090-1900 KOU 54 AB 2000 2008 2 98 1.0 7.13 10.38 3.25
Show 159731 16090-1900 LAF 120 AC 2008 2008 1 134 6.0 7.01 16.40 9.39
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
159731
HIP
79124
Tycho2
6209-01305-1
HD
144925
BD
BD-18 4240
Distance
122.7
Distance ly
400.25
last precise pa
242
last precise sep
0.177