13563+0517 BU 1438AB,C

 
 
13h 56m 20.45s +05 17' 23.4" P.A. 238 sep 242 mag 8.91,12.21 Sp F5 dist. 54.88 pc (179.02 l.y.)
 
 
Coord 2000
13563+0517
Discov num
BU 1438
Comp
AB,C
Coord arcsec 2000
13 56 20.45 +05 17 23.4
Date first
1910
Date last
2013
Obs
4
Pa first
237
Pa last
238
P.A. Now (θ)
238°
Sep first
238.7
Sep last
242.0
Sep. Now (ρ)
242"
Mag pri
8.91
Mag sec
12.21
delta mag (ΔM)
3.3
Spectral class
F5 (yellow-white)
Pri motion ra
+054
Sec motion ra
+038
Pri motion dec
-060
Sec motion dec
-054
Notes
N X (See Notes, Dubious double)
rPM=0.212 (< 0.3, Physical double)
This double is physical.
 
 
13563+0517 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13563+0517 STT 273 AB 1843 2015 80 109 0.9 8.69 8.80 0.11
Show 13563+0517 BU 1438 AB,C 1910 2013 4 238 242.0 8.91 12.21 3.30 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238
Precise sep
241.99
Constellation
Virgo
HIP
68081
Tycho2
0315-00332-1
HD
121605
BD
BD+05 2815
Distance
54.88
Distance ly
179.02
last precise pa
238
last precise sep
241.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13563+0517 BU 1438 AB,C 1910 1 237 238.7 8.20 12.50 F5 N 135620.45+051723.4
13563+0517 BU 1438 AB,C 2000 2 238 234.9 8.20 12.50 F5 N 135620.45+051723.4
13563+0517 BU 1438 AB,C 2013 4 238 242.0 8.91 12.21 F5 NX 135620.45+051723.4

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