15506-1831 GWP2557

 
 
15H 50M 36.98S -18 31' 15.0" P.A. 50 SEP 34.5 MAG 14.50,16.40
 
 
Coord 2000
15506-1831
Discov num
GWP2557
Comp
Coord arcsec 2000
15 50 36.98 -18 31 15.0
Date first
1991
Date last
2010
Obs
3
Pa first
50
Pa last
50
P.A. Now (θ)
50°
Sep first
34.6
Sep last
34.5
Sep. Now (ρ)
34.5"
Mag pri
14.50
Mag sec
16.40
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-034
Sec motion ra
-040
Pri motion dec
-054
Sec motion dec
-054
Notes
V (Proper motion indicates physical)
rPM=0.089 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
last precise pa
49.8
last precise sep
34.5