19458+4033 STT 385 (HD 186978)

 
 
19h 45m 48.77s +40 33' 18.9" P.A. 51.00 sep 1.2 mag 7.77,9.58 Sp B7IV dist. 793.65 pc (2588.89 l.y.)
 
 
Coord 2000 19458+4033 Discov num STT 385 Comp Coord arcsec 2000 19 45 48.77 +40 33 18.9
Date first 1843 Date last 2016 Obs 35
Pa first 50 Pa last 50.5 P.A. Now (θ) 50.5°
Sep first 1.1 Sep last 1.228 Sep. Now (ρ) 1.228"
Mag pri 7.77 Mag sec 9.58 delta mag (ΔM) 1.81 Spectral class B7IV (blue-white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186978 Constellation Cygnus SAO 48807 HIP 97240
Tycho2 3140-01634-1 Gaia DR2 2076744475789900160 HD 186978 ADS 12904
BD BD+40 3870 Distance 793.65 Distance ly 2588.89