16019-2159 KOU  44AB

 
 
16h 01m 55.45s -21 58' 49.4" P.A. 140 sep 4.5 mag 6.87,14.22 Sp B9V dist. 156.74 pc (511.29 l.y.)
 
 
Coord 2000
16019-2159
Discov num
KOU  44
Comp
AB
Coord arcsec 2000
16 01 55.45 -21 58 49.4
Date first
2000
Date last
2011
Obs
6
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
6.87
Mag sec
14.22
delta mag (ΔM)
7.35
Spectral class
B9V (blue-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
16019-2159 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 184043 16019-2159 KOU 44 AB 2000 2011 6 140 4.5 6.87 14.22 7.35 <===
Show 184043 16019-2159 LAF 92 AC 2008 2008 1 43 9.5 6.90 17.01 10.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.3
Precise sep
4.527
Cdsa2 id
KOU 44 AB
Constellation
Scorpius
SAO
184043
HIP
78530
Tycho2
6212-01713-1
HD
143567
BD
BD-21 4255
Ra deg
16.032069444444442
De deg
-21.980388888888886
Distance
156.74
Distance ly
511.29
last precise pa
140.3
last precise sep
4.527
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16019-2159 KOU 44 AB 2010 5 140 4.5 6.87 14.22 B9V NU K 160155.45-215849.4
16019-2159 KOU 44 AB 2011 6 140 4.5 6.87 14.22 B9V NU K 160155.45-215849.4

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