18073+1557 TOB 271 BC

 
 
18h 07m 24.17s +15° 57' 24.2" P.A. 243.00 sep 91.2 mag 8.70,8.31 dist. 344.83 pc (1124.84 l.y.)
 
 
Coord 2000 18073+1557 Discov num TOB 271 Comp BC Coord arcsec 2000 18 07 24.17 +15 57 24.2
Date first 1898 Date last 2015 Obs 7
Pa first 257 Pa last 242.7 P.A. Now (θ) 242.7°
Sep first 76.6 Sep last 91.158 Sep. Now (ρ) 91.158"
Mag pri 8.70 Mag sec 8.31 delta mag (ΔM) 0.39 Spectral class
Pri motion ra -006 Sec motion ra -063
Pri motion dec +016 Sec motion dec -189
Notes
rPM=1.068
This double is not physical.
 
 
18073+1557 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165848 103398 18 07 21 +15 54 59 LDS 1005 AB 2015 19 16 153.5 6.82 8.70 1.88
Show 103398 18 07 21 +15 54 59 TOB 271 AC 2015 19 340 112.2 6.82 8.31 1.49
Show 18 07 24 +15 57 24 TOB 271 BC 2015 7 243 91.2 8.70 8.31 0.39 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr K2 Constellation Hercules HIP 88778 Tycho2 1554-00542-1
Gaia DR2 4498942100416932608 BD BD+15 3367 Distance 344.83 Distance ly 1124.84