14525+1844 BU 31 AC

14h 52m 30.05s +18° 44' 19.5" P.A. 163.00 sep 8.2 mag 8.53,12.50 Sp G0V dist. 48.43 pc (157.98 l.y.)

Coord 2000 14525+1844 Discov num BU   31 Comp AC Coord arcsec 2000 14 52 30.05 +18 44 19.5
Date first 1878 Date last 2016 Obs 23
Pa first 161 Pa last 162.7 P.A. Now (θ) 162.7°
Sep first 9.0 Sep last 8.15 Sep. Now (ρ) 8.15"
Mag pri 8.53 Mag sec 12.50 delta mag (ΔM) 3.97 Spectral class G0V (yellow)
Pri motion ra -026 Sec motion ra
Pri motion dec +198 Sec motion dec
Notes N T (See Notes, Parallax indicates physical)




This double is physical.



14525+1844 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 131334 101264 14 52 30 +18 44 20 BU 31 AB 2021 89 225 1.8 8.53 10.26 1.73 Y
Show 101264 14 52 30 +18 44 20 BU 31 AC 2016 23 163 8.2 8.53 12.50 3.97 <===
Show 101264 14 52 30 +18 44 20 BU 31 AD 2015 12 259 90.0 8.53 11.62 3.09


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Bootes SAO 101264 HIP 72764 Tycho2 1481-00172-1
Gaia DR2 1236889597008101760 HD 131334 BD BD+19 2874 Distance 48.43
Distance ly 157.98