17480-4008 I 108 (HD 161530)

 
 
17h 47m 58.35s -40° 08' 21.0" P.A. 256.00 sep 4.9 mag 9.65,10.60 Sp B5Ib/II
 
 
Coord 2000 17480-4008 Discov num I   108 Comp Coord arcsec 2000 17 47 58.35 -40 08 21.0
Date first 1900 Date last 2000 Obs 10
Pa first 256 Pa last 255.6 P.A. Now (θ) 255.6°
Sep first 4.9 Sep last 4.92 Sep. Now (ρ) 4.92"
Mag pri 9.65 Mag sec 10.60 delta mag (ΔM) 0.95 Spectral class B5Ib/II (blue-white)
Pri motion ra +024 Sec motion ra -098
Pri motion dec +003 Sec motion dec -037
Notes
rPM=1.226
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161530 Constellation Scorpius SAO 228427 Tycho2 7889-00455-1
Gaia DR2 5958032650899743744 HD 161530 DM CP-40 8101