16312-2434 BOV  56AB

 
 
16h 31m 15.78s -24 34' 02.3" P.A. 353 sep 79.1 mag 12.51,14.21 Sp K7
 
 
Coord 2000
16312-2434
Discov num
BOV  56
Comp
AB
Coord arcsec 2000
16 31 15.78 -24 34 02.3
Date first
1954
Date last
2010
Obs
7
Pa first
353
Pa last
353
P.A. Now (θ)
353°
Sep first
79.1
Sep last
79.1
Sep. Now (ρ)
79.1"
Mag pri
12.51
Mag sec
14.21
delta mag (ΔM)
1.7
Spectral class
K7 (yellow-orange)
Pri motion ra
-005
Sec motion ra
-006
Pri motion dec
-016
Sec motion dec
-014
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16312-2434 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16312-2434 GHE 26 Aa,Ab 1990 2002 10 153 0.3 7.40 8.80 1.40
Show 16312-2434 BOV 56 AB 1954 2010 7 353 79.1 12.51 14.21 1.70 <===
Show 16312-2434 RAT 18 Ba,Bb 2001 2001 1 158 0.1 9.00 10.10 1.10
Show 16312-2434 RAT 18 BC 2001 2013 14 270 1.2 9.00 16.80 7.80
Show 16312-2434 CRE 1 BD 2011 2013 6 226 0.5 9.00 16.00 7.00
Sextuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
352.8
last precise sep
79.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16312-2434 BOV 56 AB 2000 2 353 79.2 11.30 13.50 K7 D 163115.78-243402.3
16312-2434 BOV 56 AB 2010 7 353 79.1 12.51 14.21 K7 163115.78-243402.3

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