17578+2751 ALL 2 (HD 163970)

 
 
17h 57m 45.93s +27° 51' 02.6" P.A. 206.00 sep 18.9 mag 8.86,9.93 Sp G0V
 
 
Coord 2000 17578+2751 Discov num ALL   2 Comp Coord arcsec 2000 17 57 45.93 +27 51 02.6
Date first 1895 Date last 2015 Obs 21
Pa first 208 Pa last 206.2 P.A. Now (θ) 206.2°
Sep first 19.0 Sep last 18.92 Sep. Now (ρ) 18.92"
Mag pri 8.86 Mag sec 9.93 delta mag (ΔM) 1.07 Spectral class G0V (yellow)
Pri motion ra +029 Sec motion ra +030
Pri motion dec +059 Sec motion dec +056
Notes N T (See Notes, Parallax indicates physical)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163970 Constellation Hercules SAO 85589 Tycho2 2098-00978-1
Gaia DR2 4584190569810772864 HD 163970