15500-0355 FGL   3AD

 
 
15H 49M 57.68S -03 55' 15.7" P.A. 300 SEP 1.5 MAG 6.90, SP B9 DIST. 116.14 PC (378.85 L.Y.)
 
 
Coord 2000
15500-0355
Discov num
FGL   3
Comp
AD
Coord arcsec 2000
15 49 57.68 -03 55 15.7
Date first
2001
Date last
2001
Obs
1
Pa first
300
Pa last
300
P.A. Now (θ)
300°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
6.90
Mag sec
delta mag (ΔM)
Spectral class
B9 (blue-white)
Pri motion ra
-032
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15500-0355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15500-0355 RST4553 AB 1938 2011 5 314 7.6 6.90 12.50 5.60
Show 15500-0355 RST4553 AC 1996 1999 2 310 8.1 6.90 13.00 6.10
Show 15500-0355 FGL 3 AD 2001 2001 1 300 1.5 6.90 <===
Show 15500-0355 RST4553 BC 1938 1943 2 305 1.5 12.50 13.00 0.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
HIP
77542
Tycho2
5026-00042-1
HD
141569
BD
BD-03 3833
Distance
116.14
Distance ly
378.85
last precise pa
300
last precise sep
1.5