17291+1727 DAL 14 AB (HD 158522)

 
 
17h 29m 06.20s +17° 27' 18.3" P.A. 88.00 sep 2.4 mag 8.75,9.11 Sp A0
 
 
Coord 2000 17291+1727 Discov num DAL  14 Comp AB Coord arcsec 2000 17 29 06.20 +17 27 18.3
Date first 1999 Date last 1999 Obs 1
Pa first 88 Pa last 87.9 P.A. Now (θ) 87.9°
Sep first 2.4 Sep last 2.41 Sep. Now (ρ) 2.41"
Mag pri 8.75 Mag sec 9.11 delta mag (ΔM) 0.36 Spectral class A0 (white)
Pri motion ra -011 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
17291+1727 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158522 102851 17 29 06 +17 27 18 DAL 14 AB 1999 1 88 2.4 8.75 9.11 0.36 <===
Show 102851 17 29 06 +17 27 18 DAL 14 AC 2017 9 184 18.2 8.75 11.71 2.96
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158522 Constellation Hercules SAO 102851 Tycho2 1542-02249-1
Gaia DR2 4550181644370581632 HD 158522