13453+0903 BU  115AB

 
 
13h 45m 20.87s +09 03' 28.6" P.A. 257 sep 1.6 mag 7.53,10.40 Sp G5 dist. 54.67 pc (178.33 l.y.)
 
 
Coord 2000
13453+0903
Discov num
BU  115
Comp
AB
Coord arcsec 2000
13 45 20.87 +09 03 28.6
Date first
1873
Date last
2014
Obs
28
Pa first
220
Pa last
257
P.A. Now (θ)
257°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
7.53
Mag sec
10.40
delta mag (ΔM)
2.87
Spectral class
G5 (yellow)
Pri motion ra
-018
Sec motion ra
-022
Pri motion dec
-079
Sec motion dec
-083
Notes
N (See Notes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
13453+0903 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13453+0903 BU 115 AB 1873 2014 28 257 1.6 7.53 10.40 2.87 <===
Show 13453+0903 BU 115 AC 1911 2000 4 169 108.6 7.53 13.18 5.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.3
Precise sep
1.609
Constellation
Bootes
HIP
67115
Tycho2
0893-00603-1
HD
119825
BD
BD+09 2804
Distance
54.67
Distance ly
178.33
last precise pa
257.3
last precise sep
1.609
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13453+0903 BU 115 AB 1996 24 251 1.6 7.53 10.40 G5 D 134520.87+090328.6
13453+0903 BU 115 AB 2009 26 256 1.6 7.53 10.40 G5 D 134520.87+090328.6
13453+0903 BU 115 AB 2013 27 256 1.6 7.53 10.40 G5 D 134520.87+090328.6
13453+0903 BU 115 AB 2014 28 257 1.6 7.53 10.40 G5 134520.87+090328.6

If you need more information about this double, apply for a data request form to the WDS.