18101-3538 B 2857 (HD 165980)

 
 
18h 10m 05.64s -35° 38' 04.5" P.A. 303.00 sep 6.1 mag 9.97,10.00 Sp B8
 
 
Coord 2000 18101-3538 Discov num B  2857 Comp Coord arcsec 2000 18 10 05.64 -35 38 04.5
Date first 1930 Date last 2015 Obs 5
Pa first 315 Pa last 302.5 P.A. Now (θ) 302.5°
Sep first 6.0 Sep last 6.051 Sep. Now (ρ) 6.051"
Mag pri 9.97 Mag sec 10.00 delta mag (ΔM) 0.03 Spectral class B8 (blue-white)
Pri motion ra +000 Sec motion ra -137
Pri motion dec -001 Sec motion dec +040
Notes
rPM=1.002
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165980 Constellation Sagittarius SAO 209796 Tycho2 7404-05262-1
Gaia DR2 4038794109071939968 HD 165980