20375+3134 FYM 138 BG

 
 
20h 37m 32.71s +31° 31' 18.9" P.A. 83.00 sep 62.5 mag 6.54,15.00 Sp F0V dist. 49.26 pc (160.69 l.y.)
 
 
Coord 2000 20375+3134 Discov num FYM 138 Comp BG Coord arcsec 2000 20 37 32.71 +31 31 18.9
Date first 1998 Date last 2015 Obs 4
Pa first 84 Pa last 83.1 P.A. Now (θ) 83.1°
Sep first 61.8 Sep last 62.457 Sep. Now (ρ) 62.457"
Mag pri 6.54 Mag sec 15.00 delta mag (ΔM) 8.46 Spectral class F0V (yellow-white)
Pri motion ra -035 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20375+3134 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48 Cyg 70287 20 37 32 +31 34 21 STFA 53 AB 2012 35 177 182.7 6.29 6.54 0.25
Show 70287 20 37 32 +31 34 21 STFA 53 AC 2015 4 0 71.3 6.29 13.52 7.23
Show 70287 20 37 32 +31 34 21 FYM 138 AH 2012 3 89 111.0 6.29 14.00 7.71
Show 70289 20 37 33 +31 31 19 FYM 138 BD 2015 4 35 41.0 6.54 14.50 7.96
Show 70289 20 37 33 +31 31 19 FYM 138 BE 2015 4 29 58.4 6.54 14.40 7.86
Show 70289 20 37 33 +31 31 19 FYM 138 BF 2015 4 81 38.8 6.54 15.20 8.66
Show 70289 20 37 33 +31 31 19 FYM 138 BG 2015 4 83 62.5 6.54 15.00 8.46 <===
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 70289 HIP 101768 Tycho2 2686-01752-1
Gaia DR2 1862662518115288192 HD 196629 HR 7887 BD BD+31 4160
Distance 49.26 Distance ly 160.69