19438+3819 STT 384 AB (HD 186605)

 
 
19h 43m 47.09s +38° 19' 20.5" P.A. 196.00 sep 1.0 mag 7.59,8.23 Sp B5V dist. 675.68 pc (2204.07 l.y.)
 
 
Coord 2000 19438+3819 Discov num STT 384 Comp AB Coord arcsec 2000 19 43 47.09 +38 19 20.5
Date first 1843 Date last 2018 Obs 88
Pa first 197 Pa last 195.6 P.A. Now (θ) 195.6°
Sep first 0.8 Sep last 1.045 Sep. Now (ρ) 1.045"
Mag pri 7.59 Mag sec 8.23 delta mag (ΔM) 0.64 Spectral class B5V (blue-white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
19438+3819 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186605 68767 19 43 47 +38 19 20 STT 384 AB 2018 88 196 1.0 7.59 8.23 0.64 <===
Show 68767 19 43 47 +38 19 20 STT 384 AC 2015 18 297 59.4 7.59 9.76 2.17
Show 68767 19 43 47 +38 19 20 STT 384 AD 2015 5 294 116.0 7.59 10.82 3.23
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186605 Constellation Cygnus SAO 68767 HIP 97083
Tycho2 3136-00794-1 Gaia DR2 2073084682607118080 HD 186605 GC 27312
BD BD+37 3582 Distance 675.68 Distance ly 2204.07