17555+0316 GWP2745

 
 
17H 55M 29.47S +03 15' 41.6" P.A. 285 SEP 32.6 MAG 11.30,17.80
 
 
Coord 2000
17555+0316
Discov num
GWP2745
Comp
Coord arcsec 2000
17 55 29.47 +03 15 41.6
Date first
1991
Date last
2010
Obs
3
Pa first
284
Pa last
285
P.A. Now (θ)
285°
Sep first
32.9
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
11.30
Mag sec
17.80
delta mag (ΔM)
6.5
Spectral class
Pri motion ra
-002
Sec motion ra
-006
Pri motion dec
-076
Sec motion dec
-072
Notes
V (Proper motion indicates physical)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0421-00310-1
last precise pa
284.6
last precise sep
32.63