19571+4939 HDS 2839 (HD 189313)

 
 
19h 57m 06.78s +49 39' 03.7" P.A. 80.00 sep 0.6 mag 8.57,11.40 Sp A0 dist. 231.48 pc (755.09 l.y.)
 
 
Coord 2000 19571+4939 Discov num HDS2839 Comp Coord arcsec 2000 19 57 06.78 +49 39 03.7
Date first 1991 Date last 2008 Obs 2
Pa first 83 Pa last 80.3 P.A. Now (θ) 80.3°
Sep first 0.6 Sep last 0.591 Sep. Now (ρ) 0.591"
Mag pri 8.57 Mag sec 11.40 delta mag (ΔM) 2.83 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189313 Constellation Cygnus SAO 49018 HIP 98177
Tycho2 3566-01374-1 Gaia DR2 2087053698665553536 HD 189313 BD BD+49 3142
Distance 231.48 Distance ly 755.09