18025+4414 BU 1127 AB (HD 165170)

 
 
18h 02m 30.89s +44° 14' 02.6" P.A. 39.00 sep 0.7 mag 7.31,9.20 Sp F5V dist. 81.3 pc (265.2 l.y.)
 
 
Coord 2000 18025+4414 Discov num BU 1127 Comp AB Coord arcsec 2000 18 02 30.89 +44 14 02.6
Date first 1889 Date last 2018 Obs 95
Pa first 146 Pa last 39.4 P.A. Now (θ) 39.4°
Sep first 0.8 Sep last 0.677 Sep. Now (ρ) 0.677"
Mag pri 7.31 Mag sec 9.20 delta mag (ΔM) 1.89 Spectral class F5V (yellow-white)
Pri motion ra -040 Sec motion ra -040
Pri motion dec -067 Sec motion dec -067
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
18025+4414 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 47163 18 02 31 +44 14 03 OLE 4 Aa,Ab 2018 4 319 0.1 7.31 Y
Show HD 165170 47163 18 02 31 +44 14 03 BU 1127 AB 2018 95 39 0.7 7.31 9.20 1.89 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165170 Constellation Hercules SAO 47163 HIP 88350
Tycho2 3114-01159-1 Gaia DR2 2114382335056498432 HD 165170 GC 24581
ADS 11010 BD BD+44 2812 Distance 81.3 Distance ly 265.2