16354+3655 BU 952 AB (HD 149772)

 
 
16h 35m 24.88s +36° 54' 44.5" P.A. 151.00 sep 3.2 mag 8.61,11.04 Sp G0 dist. 88.97 pc (290.22 l.y.)
 
 
Coord 2000 16354+3655 Discov num BU  952 Comp AB Coord arcsec 2000 16 35 24.88 +36 54 44.5
Date first 1880 Date last 2020 Obs 38
Pa first 146 Pa last 151.2 P.A. Now (θ) 151.2°
Sep first 3.9 Sep last 3.248 Sep. Now (ρ) 3.248"
Mag pri 8.61 Mag sec 11.04 delta mag (ΔM) 2.43 Spectral class G0 (yellow)
Pri motion ra -003 Sec motion ra +003
Pri motion dec +032 Sec motion dec +033
Notes
rPM=0.184 (< 0.3, Physical double)
This double is physical.
 
 
16354+3655 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 149772 16 35 25 +36 54 44 BU 952 AB 2020 38 151 3.2 8.61 11.04 2.43 <===
Show 16 35 25 +36 54 44 BU 952 AD 2015 7 265 91.9 8.61 11.70 3.09
Show 16 35 25 +36 54 42 BU 952 BC 2009 6 194 5.2 11.04 14.40 3.36
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 149772 Constellation Hercules HIP 81225 Tycho2 2587-01293-1
Gaia DR2 1327991724575819136 HD 149772 BD BD+37 2774 Distance 88.97
Distance ly 290.22