15313-1259 BU   33AC

 
 
15H 31M 19.42S -12 59' 07.1" P.A. 137 SEP 258.2 MAG 7.92,11.13 SP F5V DIST. 90.74 PC (295.99 L.Y.)
 
 
Coord 2000
15313-1259
Discov num
BU   33
Comp
AC
Coord arcsec 2000
15 31 19.42 -12 59 07.1
Date first
1898
Date last
1999
Obs
6
Pa first
139
Pa last
137
P.A. Now (θ)
137°
Sep first
246.5
Sep last
258.2
Sep. Now (ρ)
258.2"
Mag pri
7.92
Mag sec
11.13
delta mag (ΔM)
3.21
Spectral class
F5V (yellow-white)
Pri motion ra
-115
Sec motion ra
-017
Pri motion dec
+041
Sec motion dec
-018
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15313-1259 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15313-1259 BU 33 AB 1872 2016 24 36 3.3 7.92 10.12 2.20
Show 15313-1259 BU 33 AC 1898 1999 6 137 258.2 7.92 11.13 3.21 <===
Show 15313-1259 DOO 59 AE 1898 1999 9 317 19.1 7.92 13.60 5.68
Show 15313-1259 BU 34 CD 1872 2008 17 55 6.5 11.13 11.30 0.17
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
HIP
76003
Tycho2
5603-00036-3
HD
138253
BD
BD-12 4268
Distance
90.74
Distance ly
295.99
last precise pa
137.4
last precise sep
258.168