16509+3556 JNN 110 Ca,Cb

 
 
16h 51m 09.95s +35° 55' 07.5" P.A. 316.00 sep 1.0 mag 15.00,16.80 Sp M4+M5.5
 
 
Coord 2000 16509+3556 Discov num JNN 110 Comp Ca,Cb Coord arcsec 2000 16 51 09.95 +35 55 07.5
Date first 2008 Date last 2009 Obs 4
Pa first 316 Pa last 316.4 P.A. Now (θ) 316.4°
Sep first 1.0 Sep last 1.035 Sep. Now (ρ) 1.035"
Mag pri 15.00 Mag sec 16.80 delta mag (ΔM) 1.8 Spectral class M4+M5.5 (red/red)
Pri motion ra -069 Sec motion ra
Pri motion dec +171 Sec motion dec
Notes V (Proper motion indicates physical)
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 1327082157878467328