17250+0108 RST 5431 AB

 
 
17h 24m 57.72s +01° 07' 35.9" P.A. 161.00 sep 2.7 mag 10.30,11.80 Sp F2
 
 
Coord 2000 17250+0108 Discov num RST5431 Comp AB Coord arcsec 2000 17 24 57.72 +01 07 35.9
Date first 1909 Date last 2002 Obs 6
Pa first 172 Pa last 161.3 P.A. Now (θ) 161.3°
Sep first 2.9 Sep last 2.65 Sep. Now (ρ) 2.65"
Mag pri 10.30 Mag sec 11.80 delta mag (ΔM) 1.5 Spectral class F2 (yellow-white)
Pri motion ra -012 Sec motion ra -012
Pri motion dec -001 Sec motion dec -001
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17250+0108 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 24 58 +01 07 36 SCA 199 Aa,Ab 2020 1 159 0.2 11.00 11.00 0.00
Show 17 24 58 +01 07 36 RST 5431 AB 2002 6 161 2.7 10.30 11.80 1.50 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0401-01776-1