17087+3407 DAM 857 BD

 
 
17h 08m 45.27s +34° 07' 43.4" P.A. 148.00 sep 2.9 mag 9.79,16.60
 
 
Coord 2000 17087+3407 Discov num DAM 857 Comp BD Coord arcsec 2000 17 08 45.27 +34 07 43.4
Date first 2001 Date last 2001 Obs 1
Pa first 148 Pa last 148.4 P.A. Now (θ) 148.4°
Sep first 2.9 Sep last 2.89 Sep. Now (ρ) 2.89"
Mag pri 9.79 Mag sec 16.60 delta mag (ΔM) 6.81 Spectral class
Pri motion ra -019 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17087+3407 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 08 43 +34 07 25 KU 115 AB 2015 14 59 35.8 9.79 10.31 0.52
Show 17 08 43 +34 07 25 DAM 857 AC 2015 6 26 8.1 9.79 14.40 4.61
Show 17 08 45 +34 07 43 DAM 857 BD 2001 1 148 2.9 9.79 16.60 6.81 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2599-01402-1 Gaia DR2 1337754636213058816