17146-4528 COO 210 AB (HD 155570)

 
 
17h 14m 36.34s -45° 28' 05.1" P.A. 340.00 sep 5.5 mag 9.25,9.79 Sp F7/8
 
 
Coord 2000 17146-4528 Discov num COO 210 Comp AB Coord arcsec 2000 17 14 36.34 -45 28 05.1
Date first 1902 Date last 2016 Obs 15
Pa first 339 Pa last 340.4 P.A. Now (θ) 340.4°
Sep first 5.4 Sep last 5.542 Sep. Now (ρ) 5.542"
Mag pri 9.25 Mag sec 9.79 delta mag (ΔM) 0.54 Spectral class F7/8 (yellow-white)
Pri motion ra -027 Sec motion ra -022
Pri motion dec -038 Sec motion dec -037
Notes V W (Proper motion indicates physical, )
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155570 Constellation Scorpius SAO 227735 Tycho2 8328-00301-1
HD 155570