15583-3404 B  1312A,BC

 
 
15H 58M 15.82S -34 04' 17.3" P.A. 175 SEP 52.8 MAG 9.16,10.41 SP B9 DIST. 512.82 PC (1672.82 L.Y.)
 
 
Coord 2000
15583-3404
Discov num
B  1312
Comp
A,BC
Coord arcsec 2000
15 58 15.82 -34 04 17.3
Date first
1911
Date last
2000
Obs
6
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
50.2
Sep last
52.8
Sep. Now (ρ)
52.8"
Mag pri
9.16
Mag sec
10.41
delta mag (ΔM)
1.25
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
+008
Pri motion dec
-002
Sec motion dec
-037
Notes
Nature of this double is uncertain.
 
 
15583-3404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 207174 15583-3404 B 1312 A,BC 1911 2000 6 175 52.8 9.16 10.41 1.25 <===
Show 15583-3404 B 1312 BC 1930 1991 2 116 0.6 11.05 11.05 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lupus
SAO
207174
HIP
78213
Tycho2
7337-00907-1
HD
142887
CD
CD-3310835
CP
CP-33 3953
Distance
512.82
Distance ly
1672.82
last precise pa
174.9
last precise sep
52.81