19539-1544 GWP2905AB

 
 
19H 53M 51.39S -15 43' 39.8" P.A. 165 SEP 46.2 MAG 16.70,16.50
 
 
Coord 2000
19539-1544
Discov num
GWP2905
Comp
AB
Coord arcsec 2000
19 53 51.39 -15 43 39.8
Date first
1987
Date last
1999
Obs
2
Pa first
165
Pa last
165
P.A. Now (θ)
165°
Sep first
46.5
Sep last
46.2
Sep. Now (ρ)
46.2"
Mag pri
16.70
Mag sec
16.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-060
Sec motion dec
-062
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.031 (< 0.3, Physical double)
This double is physical.
 
 
19539-1544 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19539-1544 GWP2905 AB 1987 1999 2 165 46.2 16.70 16.50 0.20 <===
Show 19539-1544 GWP2906 AC 1987 1999 2 323 14.3 16.70 18.50 1.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
164.6
last precise sep
46.18