16197-2146 BOY  23AB

 
 
16H 19M 39.80S -21 45' 35.5" P.A. 310 SEP 0.2 MAG 18.40,
 
 
Coord 2000
16197-2146
Discov num
BOY  23
Comp
AB
Coord arcsec 2000
16 19 39.80 -21 45 35.5
Date first
2005
Date last
2005
Obs
1
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
18.40
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16197-2146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16197-2146 BOY 23 AB 2005 2005 1 310 0.2 18.40 <===
Show 16197-2146 BOY 23 AC 2005 2005 1 141 2.6 18.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
last precise pa
309.7
last precise sep
0.177