17542+1240 BPM 708 AB

 
 
17h 54m 12.96s +12° 39' 32.9" P.A. 68.00 sep 2.9 mag 12.79,13.80
 
 
Coord 2000 17542+1240 Discov num BPM 708 Comp AB Coord arcsec 2000 17 54 12.96 +12 39 32.9
Date first 2001 Date last 2016 Obs 3
Pa first 69 Pa last 67.7 P.A. Now (θ) 67.7°
Sep first 2.9 Sep last 2.927 Sep. Now (ρ) 2.927"
Mag pri 12.79 Mag sec 13.80 delta mag (ΔM) 1.01 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17542+1240 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 54 13 +12 39 33 BPM 708 AB 2016 3 68 2.9 12.79 13.80 1.01 <===
Show 17 54 13 +12 39 33 BPM 708 AC 2015 4 66 29.7 12.79 14.16 1.37
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4496222973799170560