16273-2442 ALO   7AB,D

 
 
16H 27M 19.49S -24 41' 40.4" P.A. 3 SEP 4.4 MAG 8.60,18.20 SP ME
 
 
Coord 2000
16273-2442
Discov num
ALO   7
Comp
AB,D
Coord arcsec 2000
16 27 19.49 -24 41 40.4
Date first
1998
Date last
1998
Obs
1
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
4.4
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
8.60
Mag sec
18.20
delta mag (ΔM)
9.6
Spectral class
Me (red)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16273-2442 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16273-2442 CST 8 AB 1996 2001 4 83 0.2 9.00 9.30 0.30
Show 16273-2442 ALO 7 AB,C 1998 2001 2 163 8.8 8.70 15.20 6.50
Show 16273-2442 ALO 7 AB,D 1998 1998 1 3 4.4 8.60 18.20 9.60 <===
Show 16273-2442 YLW 13 AB,E 1985 1999 3 96 26.7 8.60 8.40 0.20
Show 16273-2442 ALO 7 Ca,Cb 1998 1998 0 0.3 16.20
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
3
last precise sep
4.4