13211-0257 GWP1990AB

 
 
13H 21M 04.89S -02 57' 26.5" P.A. 133 SEP 16.7 MAG 14.60,17.20
 
 
Coord 2000
13211-0257
Discov num
GWP1990
Comp
AB
Coord arcsec 2000
13 21 04.89 -02 57 26.5
Date first
1996
Date last
1999
Obs
2
Pa first
136
Pa last
133
P.A. Now (θ)
133°
Sep first
16.8
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
14.60
Mag sec
17.20
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-032
Sec motion ra
-036
Pri motion dec
-050
Sec motion dec
-042
Notes
V (Proper motion indicates physical)
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
13211-0257 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13211-0257 GWP1990 AB 1996 1999 2 133 16.7 14.60 17.20 2.60 <===
Show 13211-0257 GWP1991 AC 1996 2000 3 190 191.7 14.60 13.60 1.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
last precise pa
133.2
last precise sep
16.7