15543-1726 J  1588AB

 
 
15h 54m 18.40s -17 25' 46.3" P.A. 168 sep 9 mag 10.90,11.40
 
 
Coord 2000
15543-1726
Discov num
J  1588
Comp
AB
Coord arcsec 2000
15 54 18.40 -17 25 46.3
Date first
1916
Date last
2016
Obs
11
Pa first
166
Pa last
168
P.A. Now (θ)
168°
Sep first
9.1
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
10.90
Mag sec
11.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-010
Sec motion ra
-006
Pri motion dec
+005
Sec motion dec
-008
Notes
R (Red magnitudes)
rPM=1.217
This double is not physical.
 
 
15543-1726 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15543-1726 J 1588 AB 1916 2016 11 168 9.0 10.90 11.40 0.50 <===
Show 15543-1726 J 1588 BC 1948 2000 5 146 16.9 11.40 14.00 2.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.3
Precise sep
9.019
Constellation
Libra
last precise pa
168.3
last precise sep
9.019
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15543-1726 J 1588 AB 1999 7 169 8.8 10.90 11.40 DR 155418.40-172546.3
15543-1726 J 1588 AB 2000 9 169 8.8 10.90 11.40 DR 155418.40-172546.3
15543-1726 J 1588 AB 2016 11 168 9.0 10.90 11.40 R 155418.40-172546.3

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