15149+3818 STF 1926 AB (HD 135631)

 
 
15h 14m 56.57s +38° 18' 04.0" P.A. 222.00 sep 0.3 mag 7.35,9.01 Sp F1V dist. 121.8 pc (397.31 l.y.)
 
 
Coord 2000 15149+3818 Discov num STF1926 Comp AB Coord arcsec 2000 15 14 56.57 +38 18 04.0
Date first 1830 Date last 2016 Obs 95
Pa first 261 Pa last 221.7 P.A. Now (θ) 221.7°
Sep first 1.6 Sep last 0.318 Sep. Now (ρ) 0.318"
Mag pri 7.35 Mag sec 9.01 delta mag (ΔM) 1.66 Spectral class F1V (yellow-white)
Pri motion ra -034 Sec motion ra -034
Pri motion dec +048 Sec motion dec +048
Notes
Nature of this double is uncertain.
 
 
15149+3818 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 64585 15 14 57 +38 18 04 GII 218 Aa,Ab 2014 1 138 0.1 8.10 8.10 0.00
Show HD 135631 64585 15 14 57 +38 18 04 STF 1926 AB 2016 95 222 0.3 7.35 9.01 1.66 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 135631 Constellation Bootes SAO 64585 HIP 74631
Tycho2 3045-00450-1 HD 135631 GC 20509 BD BD+38 2631
Distance 121.8 Distance ly 397.31