13397-1711 UC 2578

 
 
13h 39m 41.67s -17 10' 52.2" P.A. 4 sep 50.6 mag 12.56,14.21
 
 
Coord 2000
13397-1711
Discov num
UC 2578
Comp
Coord arcsec 2000
13 39 41.67 -17 10 52.2
Date first
1996
Date last
2015
Obs
6
Pa first
5
Pa last
4
P.A. Now (θ)
Sep first
50.3
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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.9
Precise sep
50.589
Cdsa2 id
UC 2578
Constellation
Virgo
Ra deg
13.661575000000001
De deg
-17.18116666666667
last precise pa
3.9
last precise sep
50.589
 
 
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 1999 2 4 50.5 12.60 14.20 V 133941.67-171052.2
13397-1711 UC 2578 2000 2 4 50.5 12.60 14.20 V 133941.67-171052.2
13397-1711 UC 2578 2010 5 5 50.2 12.56 14.21 V 133941.67-171052.2
13397-1711 UC 2578 2015 6 4 50.6 12.56 14.21 V 133941.67-171052.2

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