17082+2110 DAM 887 AB

 
 
17h 08m 14.85s +21° 09' 51.5" P.A. 309.00 sep 8.5 mag 11.30,12.20
 
 
Coord 2000 17082+2110 Discov num DAM 887 Comp AB Coord arcsec 2000 17 08 14.85 +21 09 51.5
Date first 1894 Date last 2015 Obs 11
Pa first 309 Pa last 309.3 P.A. Now (θ) 309.3°
Sep first 8.5 Sep last 8.468 Sep. Now (ρ) 8.468"
Mag pri 11.30 Mag sec 12.20 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -012 Sec motion ra -013
Pri motion dec -014 Sec motion dec -011
Notes V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
17082+2110 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 08 15 +21 09 52 DAM 887 AB 2015 11 309 8.5 11.30 12.20 0.90 <===
Show 17 08 15 +21 09 52 DAM 887 AC 2015 10 106 31.5 11.30 14.30 3.00
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4567848562846413568