16564-1904 GWP2680

 
 
16H 56M 24.84S -19 04' 00.8" P.A. 52 SEP 20.5 MAG 15.80,16.80
 
 
Coord 2000
16564-1904
Discov num
GWP2680
Comp
Coord arcsec 2000
16 56 24.84 -19 04 00.8
Date first
1991
Date last
2010
Obs
3
Pa first
54
Pa last
52
P.A. Now (θ)
52°
Sep first
21.0
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
15.80
Mag sec
16.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
-084
Sec motion ra
-070
Pri motion dec
+018
Sec motion dec
+004
Notes
V (Proper motion indicates physical)
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
52.3
last precise sep
20.45