20228+5325 STF 2681 AB (HD 194354)

 
 
20h 22m 49.54s +53° 25' 02.8" P.A. 39.00 sep 6.8 mag 7.97,10.61 Sp A0V dist. 448.43 pc (1462.78 l.y.)
 
 
Coord 2000 20228+5325 Discov num STF2681 Comp AB Coord arcsec 2000 20 22 49.54 +53 25 02.8
Date first 1831 Date last 2015 Obs 25
Pa first 42 Pa last 39 P.A. Now (θ) 39°
Sep first 6.6 Sep last 6.801 Sep. Now (ρ) 6.801"
Mag pri 7.97 Mag sec 10.61 delta mag (ΔM) 2.64 Spectral class A0V (white)
Pri motion ra +013 Sec motion ra +010
Pri motion dec +018 Sec motion dec +018
Notes
rPM=0.135 (< 0.3, Physical double)
This double is physical.
 
 
20228+5325 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194354 32516 20 22 50 +53 25 03 STF 2681 AB 2015 25 39 6.8 7.97 10.61 2.64 <===
Show 32516 20 22 50 +53 25 03 STF 2681 AC 2015 31 199 38.2 7.97 8.89 0.92
Show 32516 20 22 50 +53 25 03 STF 2681 AD 2015 15 166 42.0 7.97 11.80 3.83
Show 32515 20 22 48 +53 24 26 STF 2681 CD 2015 22 101 23.3 8.89 11.80 2.91
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194354 Constellation Cygnus SAO 32516 HIP 100507
Tycho2 3937-00396-1 Gaia DR2 2184841484003227136 HD 194354 GC 28369
BD BD+52 2694 Distance 448.43 Distance ly 1462.78