16354+1703 WEB 6 (HD 149631)

16h 35m 26.29s +17° 03' 26.4" P.A. 1.00 sep 155.3 mag 6.41,7.26 Sp A2V dist. 145.77 pc (475.5 l.y.)

Coord 2000 16354+1703 Discov num WEB   6 Comp Coord arcsec 2000 16 35 26.29 +17 03 26.4
Date first 1899 Date last 2020 Obs 33
Pa first 0 Pa last 0.6 P.A. Now (θ) 0.6°
Sep first 156.4 Sep last 155.25 Sep. Now (ρ) 155.25"
Mag pri 6.41 Mag sec 7.26 delta mag (ΔM) 0.85 Spectral class A2V (white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -001 Sec motion dec -001
Notes N Z (See Notes, Parallax indicates components are physical)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 149631 Constellation Hercules SAO 102259 HIP 81230
Tycho2 1523-00148-1 Gaia DR2 4466305777801795840 HD 149631 HR 6169
GC 22313 BD BD+17 3053 FK5 3313 Distance 145.77
Distance ly 475.5