17446+0235 STF 2202 AB (61 Oph)

 
 
17h 44m 34.09s +02° 34' 45.9" P.A. 92.00 sep 20.8 mag 6.13,6.47 Sp A1IV-V dist. 84.82 pc (276.68 l.y.)
 
 
Coord 2000 17446+0235 Discov num STF2202 Comp AB Coord arcsec 2000 17 44 34.09 +02 34 45.9
Date first 1777 Date last 2019 Obs 176
Pa first 102 Pa last 92.3 P.A. Now (θ) 92.3°
Sep first 19.0 Sep last 20.782 Sep. Now (ρ) 20.782"
Mag pri 6.13 Mag sec 6.47 delta mag (ΔM) 0.34 Spectral class A1IV-V (white)
Pri motion ra +007 Sec motion ra +005
Pri motion dec +014 Sec motion dec +013
Notes N W (See Notes, )
rPM=0.143 (< 0.3, Physical double)
This double is 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
 
 
Name 61 Oph Constellation Ophiuchus SAO 122690 HIP 86831
Tycho2 0419-02147-1 Gaia DR2 4376054289983293696 HD 161270 HR 6609
GC 24077 ADS 10750 BD BD+02 3390 Flamsteed 61 Ophiuchi
Flamsteed name 61 Oph Distance 84.82 Distance ly 276.68