20185+5542 BU 1260 (HD 239377)

 
 
20h 18m 28.58s +55 41' 33.8" P.A. 135.00 sep 0.3 mag 8.90,11.50 Sp G5
 
 
Coord 2000 20185+5542 Discov num BU 1260 Comp Coord arcsec 2000 20 18 28.58 +55 41 33.8
Date first 1891 Date last 2016 Obs 12
Pa first 169 Pa last 135.4 P.A. Now (θ) 135.4°
Sep first 0.5 Sep last 0.34 Sep. Now (ρ) 0.34"
Mag pri 8.90 Mag sec 11.50 delta mag (ΔM) 2.6 Spectral class G5 (yellow)
Pri motion ra +001 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239377 Constellation Cygnus SAO 32458 Tycho2 3941-01352-1
Gaia DR2 2186116333372980608 HD 239377