19577+5118 HU 689 (HD 189451)

 
 
19h 57m 42.12s +51 17' 55.5" P.A. 330.00 sep 0.1 mag 8.60,9.00 Sp A0 dist. 467.29 pc (1524.3 l.y.)
 
 
Coord 2000 19577+5118 Discov num HU  689 Comp Coord arcsec 2000 19 57 42.12 +51 17 55.5
Date first 1904 Date last 1984 Obs 15
Pa first 17 Pa last 329.9 P.A. Now (θ) 329.9°
Sep first 0.4 Sep last 0.068 Sep. Now (ρ) 0.068"
Mag pri 8.60 Mag sec 9.00 delta mag (ΔM) 0.4 Spectral class A0 (white)
Pri motion ra -027 Sec motion ra
Pri motion dec +015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189451 Constellation Cygnus SAO 32143 HIP 98229
Tycho2 3570-00440-1 Gaia DR2 2088966745817696896 HD 189451 ADS 13191
BD BD+50 2936 Distance 467.29 Distance ly 1524.3