17563+6237 STTA 163 BC

17h 56m 26.24s +62° 37' 10.5" P.A. 339.00 sep 194.5 mag 7.59,10.53 Sp A2 dist. 310.56 pc (1013.05 l.y.)

Coord 2000 17563+6237 Discov num STTA163 Comp BC Coord arcsec 2000 17 56 26.24 +62 37 10.5
Date first 1898 Date last 2015 Obs 14
Pa first 339 Pa last 338.7 P.A. Now (θ) 338.7°
Sep first 181.8 Sep last 194.486 Sep. Now (ρ) 194.486"
Mag pri 7.59 Mag sec 10.53 delta mag (ΔM) 2.94 Spectral class A2 (white)
Pri motion ra +011 Sec motion ra -012
Pri motion dec -014 Sec motion dec +089
Notes N (See Notes)




rPM=1.175

This double is not physical.



17563+6237 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164330 17695 17 56 20 +62 36 35 STTA 163 AB 2019 52 53 54.1 7.77 7.59 0.18
Show 17695 17 56 20 +62 36 35 STTA 163 AC 2015 11 353 215.5 7.77 10.53 2.76
Show 17696 17 56 26 +62 37 10 STTA 163 BC 2015 14 339 194.5 7.59 10.53 2.94 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Draco SAO 17696 HIP 87827 Tycho2 4204-00191-1
Gaia DR2 1436562519224256768 HD 164329 GC 24458 BD BD+62 1587
Distance 310.56 Distance ly 1013.05