19438+3819 STT 384 AC

 
 
19h 43m 47.09s +38 19' 20.5" P.A. 297.00 sep 59.4 mag 7.59,9.76 Sp B5V dist. 675.68 pc (2204.07 l.y.)
 
 
Coord 2000 19438+3819 Discov num STT 384 Comp AC Coord arcsec 2000 19 43 47.09 +38 19 20.5
Date first 1856 Date last 2015 Obs 18
Pa first 298 Pa last 297.4 P.A. Now (θ) 297.4°
Sep first 58.5 Sep last 59.42 Sep. Now (ρ) 59.42"
Mag pri 7.59 Mag sec 9.76 delta mag (ΔM) 2.17 Spectral class B5V (blue-white)
Pri motion ra +001 Sec motion ra +000
Pri motion dec -001 Sec motion dec -002
Notes
rPM=0.707
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
 
 
Constellation Cygnus SAO 68767 HIP 97083 Tycho2 3136-00794-1
Gaia DR2 2073084682607118080 HD 186605 BD BD+37 3582 Distance 675.68
Distance ly 2204.07