17318+1040 AG 355

 
 
17h 31m 47.69s +10° 39' 32.9" P.A. 333.00 sep 22.4 mag 9.45,10.85 Sp F2
 
 
Coord 2000 17318+1040 Discov num AG  355 Comp Coord arcsec 2000 17 31 47.69 +10 39 32.9
Date first 1894 Date last 2015 Obs 18
Pa first 334 Pa last 333.3 P.A. Now (θ) 333.3°
Sep first 22.5 Sep last 22.439 Sep. Now (ρ) 22.439"
Mag pri 9.45 Mag sec 10.85 delta mag (ΔM) 1.4 Spectral class F2 (yellow-white)
Pri motion ra -002 Sec motion ra +001
Pri motion dec -022 Sec motion dec -026
Notes V (Proper motion indicates physical)
rPM=0.192 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0996-00806-1 Gaia DR2 4491211124922216704