15318+4054 KZA  97AB,D

 
 
15H 31M 46.99S +40 53' 57.7" P.A. 319 SEP 119 MAG 5.01,14.19 SP A5V DIST. 119.05 PC (388.34 L.Y.)
 
 
Coord 2000
15318+4054
Discov num
KZA  97
Comp
AB,D
Coord arcsec 2000
15 31 46.99 +40 53 57.7
Date first
1984
Date last
2002
Obs
3
Pa first
320
Pa last
319
P.A. Now (θ)
319°
Sep first
121.1
Sep last
119.0
Sep. Now (ρ)
119"
Mag pri
5.01
Mag sec
14.19
delta mag (ΔM)
9.18
Spectral class
A5V (white)
Pri motion ra
-014
Sec motion ra
-001
Pri motion dec
-013
Sec motion dec
-022
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15318+4054 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Nu2 Boo 45590 15318+4054 A 1634 AB 1907 2010 55 315 0.0 5.80 5.80 0.00 Y
Show 45590 15318+4054 BU 1450 AB,C 1913 2002 5 88 93.5 5.01 13.94 8.93
Show 45590 15318+4054 KZA 97 AB,D 1984 2002 3 319 119.0 5.01 14.19 9.18 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
45590
HIP
76041
Tycho2
3055-02340-1
HD
138629
HR
5774
GC
20883
BD
BD+41 2611
Bayer
Nu 2 Bootis
Bayer name
Nu2 Boo
Flamsteed
53 Bootis
Flamsteed name
53 Boo
Distance
119.05
Distance ly
388.34
last precise pa
319
last precise sep
119.014