15462-2804 BU  620AB

 
 
15H 46M 12.89S -28 03' 41.1" P.A. 174 SEP 0.7 MAG 7.58,7.03 SP F2IV DIST. 71.12 PC (231.99 L.Y.)
 
 
Coord 2000
15462-2804
Discov num
BU  620
Comp
AB
Coord arcsec 2000
15 46 12.89 -28 03 41.1
Date first
1878
Date last
2016
Obs
53
Pa first
167
Pa last
174
P.A. Now (θ)
174°
Sep first
0.9
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
7.58
Mag sec
7.03
delta mag (ΔM)
0.55
Spectral class
F2IV (yellow-white)
Pri motion ra
-060
Sec motion ra
-060
Pri motion dec
-019
Sec motion dec
-019
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15462-2804 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183772 15462-2804 CHR 50 Aa,Ab 1983 2006 4 287 0.1 6.61
Show 183772 15462-2804 BU 620 AB 1878 2016 53 174 0.7 7.58 7.03 0.55 <===
Show 183772 15462-2804 HJ 4803 AC 1834 2016 25 213 50.5 7.58 8.97 1.39
Show 183771 15462-2804 KOH 49 Ca,Cb 1994 1998 2 319 0.1 8.00 8.70 0.70
Quintuple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
SAO
183772
HIP
77235
Tycho2
6786-02143-1
HD
140722
HR
5856
CD
CD-2710550
CP
CP-27 5250
Distance
71.12
Distance ly
231.99
last precise pa
173.9
last precise sep
0.74