17446+0235 STF 2202 BC

 
 
17h 44m 35.46s +02° 34' 44.8" P.A. 28.00 sep 93.8 mag 6.47,12.94 Sp A0V dist. 3571.43 pc (11650 l.y.)
 
 
Coord 2000 17446+0235 Discov num STF2202 Comp BC Coord arcsec 2000 17 44 35.46 +02 34 44.8
Date first 1912 Date last 2015 Obs 6
Pa first 28 Pa last 27.8 P.A. Now (θ) 27.8°
Sep first 95.9 Sep last 93.845 Sep. Now (ρ) 93.845"
Mag pri 6.47 Mag sec 12.94 delta mag (ΔM) 6.47 Spectral class A0V (white)
Pri motion ra +005 Sec motion ra +000
Pri motion dec +013 Sec motion dec -003
Notes N W (See Notes, )
rPM=1.204
This double is not physical.
 
 
17446+0235 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 61 Oph 122690 17 44 34 +02 34 46 STF 2202 AB 2019 176 92 20.8 6.13 6.47 0.34
Show 122691 17 44 35 +02 34 45 STF 2202 BC 2015 6 28 93.8 6.47 12.94 6.47 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 122691 HIP 86835 Tycho2 0419-02148-1
Gaia DR2 4376054289983291136 HD 161289 HR 6610 GC 24078
ADS 10750 BD BD+02 3391 Distance 3571.43 Distance ly 11650