18277+2536 HDS 2612 AB

 
 
18h 27m 44.89s +25° 35' 38.0" P.A. 110.00 sep 4.5 mag 8.99,13.35 Sp B9 dist. 278.55 pc (908.63 l.y.)
 
 
Coord 2000 18277+2536 Discov num HDS2612 Comp AB Coord arcsec 2000 18 27 44.89 +25 35 38.0
Date first 1991 Date last 1991 Obs 2
Pa first 110 Pa last 109.7 P.A. Now (θ) 109.7°
Sep first 4.5 Sep last 4.45 Sep. Now (ρ) 4.45"
Mag pri 8.99 Mag sec 13.35 delta mag (ΔM) 4.36 Spectral class B9 (blue-white)
Pri motion ra -008 Sec motion ra -010
Pri motion dec +000 Sec motion dec -002
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
18277+2536 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 86084 18 27 45 +25 35 38 HDS 2612 AB 1991 2 110 4.5 8.99 13.35 4.36 <===
Show HD 170327 86084 18 27 45 +25 35 38 DAM 1238 AC 2015 7 277 15.2 8.99 12.00 3.01
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 86084 HIP 90480 Tycho2 2110-01543-1
Gaia DR2 4536798766798613888 HD 170327 BD BD+25 3535 Distance 278.55
Distance ly 908.63