14509-1603 SHJ 186AB (Alp2 Lib)

 
 
14H 50M 52.78S -16 02' 29.8" P.A. 314 SEP 231.1 MAG 2.74,5.19 SP A3IV+F4IV DIST. 23.24 PC (75.81 L.Y.)
 
 
Coord 2000
14509-1603
Discov num
SHJ 186
Comp
AB
Coord arcsec 2000
14 50 52.78 -16 02 29.8
Date first
1836
Date last
2012
Obs
32
Pa first
314
Pa last
314
P.A. Now (θ)
314°
Sep first
229.0
Sep last
231.1
Sep. Now (ρ)
231.1"
Mag pri
2.74
Mag sec
5.19
delta mag (ΔM)
2.45
Spectral class
A3IV+F4IV (white/yellow-white)
Pri motion ra
-106
Sec motion ra
-136
Pri motion dec
-068
Sec motion dec
-059
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
14509-1603 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alp2 Lib 158840 14509-1603 SHJ 186 AB 1836 2012 32 314 231.1 2.74 5.19 2.45 <===
Show 158840 14509-1603 AOT 53 AC 1987 2000 3 291 275.6 2.74 12.48 9.74
Show 158840 14509-1603 CAB 1 AD 1991 1999 3 266 999.9 2.74 7.31 4.57
Show 158840 14509-1603 ALP 30 AE 1998 1998 1 262 368.7 2.74 20.00 17.26
Show 158836 14509-1603 BEU 19 Ba,Bb 1999 1999 1 139 0.4 4.30 7.70 3.40
Show 158836 14509-1603 AOT 53 BC 1987 2000 5 236 111.1 5.15 12.48 7.33
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Alp2 Lib
Constellation
Libra
SAO
158840
HIP
72622
Tycho2
6155-01210-1
HD
130841
HR
5531
GC
19975
GL
Gl 564.1
BD
BD-15 3966
Bayer
Alpha 2 Librae
Bayer name
Alp2 Lib
Flamsteed
9 Librae
Flamsteed name
9 Lib
Distance
23.24
Distance ly
75.81
last precise pa
313.9
last precise sep
231.08