20167+3938 HO 590 AB

 
 
20h 16m 39.62s +39 37' 43.4" P.A. 207.00 sep 3.5 mag 9.55,12.60 Sp A0IV
 
 
Coord 2000 20167+3938 Discov num HO  590 Comp AB Coord arcsec 2000 20 16 39.62 +39 37 43.4
Date first 1895 Date last 2016 Obs 13
Pa first 202 Pa last 206.7 P.A. Now (θ) 206.7°
Sep first 2.9 Sep last 3.484 Sep. Now (ρ) 3.484"
Mag pri 9.55 Mag sec 12.60 delta mag (ΔM) 3.05 Spectral class A0IV (white)
Pri motion ra +003 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20167+3938 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 16 40 +39 37 43 HO 590 AB 2016 13 207 3.5 9.55 12.60 3.05 <===
Show 20 16 40 +39 37 43 HO 590 AC 2015 8 88 25.9 9.55 14.10 4.55
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3155-02114-1 Gaia DR2 2062150692320606208 HD 228713