16127-1859 GHE  20Aa,Ab

 
 
16h 12m 40.50s -18 59' 28.2" P.A. 156 sep 0.1 mag 8.50,10.20 Sp K
 
 
Coord 2000
16127-1859
Discov num
GHE  20
Comp
Aa,Ab
Coord arcsec 2000
16 12 40.50 -18 59 28.2
Date first
1990
Date last
2006
Obs
12
Pa first
164
Pa last
156
P.A. Now (θ)
156°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.50
Mag sec
10.20
delta mag (ΔM)
1.7
Spectral class
K (yellow-orange)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16127-1859 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16127-1859 GHE 20 Aa,Ab 1990 2006 12 156 0.1 8.50 10.20 1.70 <===
Show 16127-1859 KSA 96 AB 1999 2000 3 269 19.0 8.31 10.28 1.97
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156
Precise sep
0.12
Constellation
Scorpius
Tycho2
6209-01316-1
last precise pa
156
last precise sep
0.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16127-1859 GHE 20 Aa,Ab 1998 10 161 0.2 10.78   K D 161240.50-185928.2
16127-1859 GHE 20 Aa,Ab 2002 11 162 0.1 10.78   K D 161240.50-185928.2
16127-1859 GHE 20 Aa,Ab 2006 12 156 0.1 8.50 10.20 K K 161240.50-185928.2

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