15163+1918 GWP2508

 
 
15H 16M 19.72S +19 18' 10.1" P.A. 31 SEP 28.3 MAG 9.90,17.90
 
 
Coord 2000
15163+1918
Discov num
GWP2508
Comp
Coord arcsec 2000
15 16 19.72 +19 18 10.1
Date first
1992
Date last
2010
Obs
3
Pa first
31
Pa last
31
P.A. Now (θ)
31°
Sep first
28.3
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
9.90
Mag sec
17.90
delta mag (ΔM)
8
Spectral class
Pri motion ra
-054
Sec motion ra
-050
Pri motion dec
+002
Sec motion dec
+004
Notes
V (Proper motion indicates physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
1489-00372-1
last precise pa
31
last precise sep
28.34