16105-1913 KSA  93Aa,Ab

 
 
16h 10m 31.96s -19 13' 06.2" P.A. 91 sep 0.2 mag 8.99,11.74 Sp K7
 
 
Coord 2000
16105-1913
Discov num
KSA  93
Comp
Aa,Ab
Coord arcsec 2000
16 10 31.96 -19 13 06.2
Date first
2007
Date last
2011
Obs
3
Pa first
82
Pa last
91
P.A. Now (θ)
91°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.99
Mag sec
11.74
delta mag (ΔM)
2.75
Spectral class
K7 (yellow-orange)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
16105-1913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16105-1913 KSA 93 Aa,Ab 2007 2011 3 91 0.2 8.99 11.74 2.75 <===
Show 16105-1913 KSA 93 AB 1999 2012 15 114 5.8 8.99 12.88 3.89
Show 16105-1913 LAF 124 AC 2008 2008 1 77 8.1 8.99 18.37 9.38
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.6
Precise sep
0.171
Cdsa2 id
KSA 93 Aa,Ab
Constellation
Scorpius
Ra deg
16.175544444444444
De deg
-19.21838888888889
last precise pa
90.6
last precise sep
0.171
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16105-1913 KSA 93 Aa,Ab 2008 2 84 0.1 8.99 11.74 K7 V K 161031.96-191306.2
16105-1913 KSA 93 Aa,Ab 2011 3 91 0.2 8.99 11.74 K7 V K 161031.96-191306.2

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