16275-2427 CST   9Ba,Bb

 
 
16h 27m 30.18s -24 27' 43.4" P.A. 258 sep 0.2 mag 9.60,10.10 Sp M2
 
 
Coord 2000
16275-2427
Discov num
CST   9
Comp
Ba,Bb
Coord arcsec 2000
16 27 30.18 -24 27 43.4
Date first
1996
Date last
2003
Obs
3
Pa first
269
Pa last
258
P.A. Now (θ)
258°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.60
Mag sec
10.10
delta mag (ΔM)
0.5
Spectral class
M2 (red)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16275-2427 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16275-2427 YLW 17 AB 1985 1999 3 134 33.0 10.10 9.02 1.08
Show 16275-2427 SHC 1 AC 2005 2008 2 68 11.4 10.10 16.30 6.20
Show 16275-2427 CST 9 Ba,Bb 1996 2003 3 258 0.2 9.60 10.10 0.50 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.2
Precise sep
0.232
Constellation
Ophiuchus
last precise pa
258.2
last precise sep
0.232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16275-2427 CST 9 Ba,Bb 1996 1 269 0.3 15.74   M2 162730.18-242744.3
16275-2427 CST 9 Ba,Bb 2003 2 258 0.2 15.74   M2 D 162730.18-242744.3

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