17554+5558 HJL 1097 (HD 163929)

17h 55m 23.65s +55° 58' 17.0" P.A. 49.00 sep 351.6 mag 6.12,8.93 Sp F0IV+K0 dist. 56.37 pc (183.88 l.y.)

Coord 2000 17554+5558 Discov num HJL1097 Comp Coord arcsec 2000 17 55 23.65 +55 58 17.0
Date first 1905 Date last 2016 Obs 18
Pa first 50 Pa last 49.1 P.A. Now (θ) 49.1°
Sep first 351.7 Sep last 351.578 Sep. Now (ρ) 351.578"
Mag pri 6.12 Mag sec 8.93 delta mag (ΔM) 2.81 Spectral class F0IV+K0 (yellow-white/yellow-orange)
Pri motion ra +035 Sec motion ra +037
Pri motion dec +124 Sec motion dec +123
Notes T (Parallax indicates physical)




rPM=0.017 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 163929 Constellation Draco SAO 30645 HIP 87744
Tycho2 3906-00438-1 Gaia DR2 1418298742029999488 HD 163929 HR 6699
GC 24410 BD BD+55 1995 FK5 3428 Distance 56.37
Distance ly 183.88