17504+0433 BAL 2902 BC

 
 
17h 50m 28.91s +04° 32' 48.2" P.A. 50.00 sep 18.5 mag 11.30,11.50
 
 
Coord 2000 17504+0433 Discov num BAL2902 Comp BC Coord arcsec 2000 17 50 28.91 +04 32 48.2
Date first 1910 Date last 2016 Obs 6
Pa first 47 Pa last 49.5 P.A. Now (θ) 49.5°
Sep first 17.8 Sep last 18.465 Sep. Now (ρ) 18.465"
Mag pri 11.30 Mag sec 11.50 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +014 Sec motion ra +003
Pri motion dec +010 Sec motion dec -010
Notes
rPM=1.327
This double is not physical.
 
 
17504+0433 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 50 29 +04 32 46 BAL 2902 AB 2016 8 50 3.3 11.30 11.30 0.00
Show 17 50 29 +04 32 46 BAL 2902 AC 2016 6 50 21.6 11.30 11.50 0.20
Show 17 50 29 +04 32 48 BAL 2902 BC 2016 6 50 18.5 11.30 11.50 0.20 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0424-01431-1 Gaia DR2 4472943009817326464