16509+3556 SKF 1351 AB

 
 
16h 50m 56.82s +35° 55' 57.9" P.A. 245.00 sep 12.6 mag 11.40,15.80 Sp M0V+M5:
 
 
Coord 2000 16509+3556 Discov num SKF1351 Comp AB Coord arcsec 2000 16 50 56.82 +35 55 57.9
Date first 1982 Date last 2015 Obs 15
Pa first 246 Pa last 244.7 P.A. Now (θ) 244.7°
Sep first 12.8 Sep last 12.554 Sep. Now (ρ) 12.554"
Mag pri 11.40 Mag sec 15.80 delta mag (ΔM) 4.4 Spectral class M0V+M5: (red/red)
Pri motion ra -081 Sec motion ra -076
Pri motion dec +174 Sec motion dec +169
Notes V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
16509+3556 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 50 57 +35 55 58 SKF 1351 AB 2015 15 245 12.6 11.40 15.80 4.40 <===
Show 16 50 57 +35 55 58 SKF 1351 AC 2015 11 108 167.7 11.36 15.00 3.64
Show 16 50 56 +35 55 53 SKF 1351 BC 2015 5 105 177.1 15.30 14.70 0.60
Show 16 51 10 +35 55 08 JNN 110 Ca,Cb 2009 4 316 1.0 15.00 16.80 1.80
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1327083085591405568