15589-2607 BU  622AB (Pi Sco)

 
 
15H 58M 51.12S -26 06' 50.6" P.A. 129 SEP 50.4 MAG 2.89,11.90 SP B1V+B2V DIST. 179.53 PC (585.63 L.Y.)
 
 
Coord 2000
15589-2607
Discov num
BU  622
Comp
AB
Coord arcsec 2000
15 58 51.12 -26 06 50.6
Date first
1878
Date last
1999
Obs
9
Pa first
133
Pa last
129
P.A. Now (θ)
129°
Sep first
50.0
Sep last
50.4
Sep. Now (ρ)
50.4"
Mag pri
2.89
Mag sec
11.90
delta mag (ΔM)
9.01
Spectral class
B1V+B2V (blue-white/blue-white)
Pri motion ra
-011
Sec motion ra
+007
Pri motion dec
-027
Sec motion dec
-004
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15589-2607 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183987 15589-2607 SHT 60 Aa,Ab 2000 2000 1 244 2.0 5.10 13.40 8.30
Show Pi Sco 183987 15589-2607 BU 622 AB 1878 1999 9 129 50.4 2.89 11.90 9.01 <===
Show 15589-2607 KOH 61 Ba,Bb 1994 1994 2 331 2.9 10.70 12.10 1.40
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Pi Sco
Constellation
Scorpius
SAO
183987
HIP
78265
HD
143018
HR
5944
GC
21447
CD
CD-2511228
CP
CP-25 5705
Bayer
Pi Scorpii
Bayer name
Pi Sco
Flamsteed
6 Scorpii
Flamsteed name
6 Sco
Distance
179.53
Distance ly
585.63
last precise pa
128.7
last precise sep
50.352