15189+1732 GWP2511

 
 
15H 18M 53.30S +17 31' 47.6" P.A. 137 SEP 88.6 MAG 11.10,17.00
 
 
Coord 2000
15189+1732
Discov num
GWP2511
Comp
Coord arcsec 2000
15 18 53.30 +17 31 47.6
Date first
1992
Date last
2010
Obs
3
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
89.7
Sep last
88.6
Sep. Now (ρ)
88.6"
Mag pri
11.10
Mag sec
17.00
delta mag (ΔM)
5.9
Spectral class
Pri motion ra
-050
Sec motion ra
-060
Pri motion dec
-020
Sec motion dec
-012
Notes
V (Proper motion indicates physical)
rPM=0.209 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
1490-00906-1
last precise pa
136.8
last precise sep
88.63