18457+3942 FYM 51 BD

 
 
18h 45m 39.17s +39° 40' 45.9" P.A. 344.00 sep 34.6 mag 11.95,15.60 Sp M0
 
 
Coord 2000 18457+3942 Discov num FYM  51 Comp BD Coord arcsec 2000 18 45 39.17 +39 40 45.9
Date first 2000 Date last 2015 Obs 7
Pa first 344 Pa last 343.5 P.A. Now (θ) 343.5°
Sep first 34.7 Sep last 34.57 Sep. Now (ρ) 34.57"
Mag pri 11.95 Mag sec 15.60 delta mag (ΔM) 3.65 Spectral class M0 (red)
Pri motion ra -003 Sec motion ra -006
Pri motion dec +004 Sec motion dec -012
Notes
rPM=1.213
This double is not physical.
 
 
18457+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 45 40 +39 41 60 BU 51 AB 2015 19 185 74.2 9.00 11.95 2.95
Show 18 45 39 +39 40 46 BU 51 BC 2015 17 297 6.0 11.95 12.90 0.95
Show 18 45 39 +39 40 46 FYM 51 BD 2015 7 344 34.6 11.95 15.60 3.65 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3122-01499-1 Gaia DR2 2098229104788232192