18313+6232 HU 932 (HD 171549)

 
 
18h 31m 19.01s +62° 32' 16.8" P.A. 78.00 sep 2.7 mag 7.26,10.85 Sp F2 dist. 131.06 pc (427.52 l.y.)
 
 
Coord 2000 18313+6232 Discov num HU  932 Comp Coord arcsec 2000 18 31 19.01 +62 32 16.8
Date first 1904 Date last 2016 Obs 6
Pa first 90 Pa last 77.6 P.A. Now (θ) 77.6°
Sep first 2.9 Sep last 2.733 Sep. Now (ρ) 2.733"
Mag pri 7.26 Mag sec 10.85 delta mag (ΔM) 3.59 Spectral class F2 (yellow-white)
Pri motion ra +012 Sec motion ra +005
Pri motion dec +059 Sec motion dec +051
Notes
rPM=0.177 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171549 Constellation Draco SAO 17911 HIP 90789
Tycho2 4218-01074-1 Gaia DR2 2160126970864071680 HD 171549 GC 25337
BD BD+62 1629 Distance 131.06 Distance ly 427.52