13397-1711 UC 2578AB

 
 
13h 39m 41.67s -17 10' 52.2" P.A. 4.00 sep 50.6 mag 12.56,14.21
 
 
Coord 2000
13397-1711
Discov num
UC 2578
Comp
AB
Coord arcsec 2000
13 39 41.67 -17 10 52.2
Date first
1954
Date last
2015
Obs
10
Pa first
5
Pa last
4
P.A. Now (θ)
Sep first
50.4
Sep last
50.6
Sep. Now (ρ)
50.6"
Mag pri
12.56
Mag sec
14.21
delta mag (ΔM)
1.65
Spectral class
Pri motion ra
-026
Sec motion ra
-036
Pri motion dec
-047
Sec motion dec
-038
Notes
V (Proper motion indicates physical)
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
13397-1711 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13397-1711 UC 2578 AB 1954 2015 10 4 50.6 12.56 14.21 1.65 <===
Show 13397-1711 KPP4378 AC 2012 2016 3 295 2.4 13.10 13.60 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.9
Precise sep
50.593
Constellation
Virgo
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13397-1711 UC 2578 AB 2015 7 4 50.6 12.56 14.21 V 133941.67-171052.2

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