17555+0316 GWP 2745

 
 
17h 55m 29.47s +03° 15' 41.6" P.A. 285.00 sep 32.7 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 2015 Obs 8
Pa first 284 Pa last 284.6 P.A. Now (θ) 284.6°
Sep first 32.9 Sep last 32.736 Sep. Now (ρ) 32.736"
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 Gaia DR2 4469235941934506368