12300+5132 BUP 143 AB (7 CVn)

12h 30m 02.83s +51° 32' 08.3" P.A. 157.00 sep 120.6 mag 6.21,10.40 Sp F6-8V dist. 44.76 pc (146.01 l.y.)

Coord 2000 12300+5132 Discov num BUP 143 Comp AB Coord arcsec 2000 12 30 02.83 +51 32 08.3
Date first 1898 Date last 2020 Obs 7
Pa first 173 Pa last 156.7 P.A. Now (θ) 156.7°
Sep first 109.2 Sep last 120.578 Sep. Now (ρ) 120.578"
Mag pri 6.21 Mag sec 10.40 delta mag (ΔM) 4.19 Spectral class F6-8V (yellow-white)
Pri motion ra -294 Sec motion ra
Pri motion dec +025 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)




This double is not physical.



12300+5132 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 7 CVn 28407 12 30 03 +51 32 08 BUP 143 AB 2020 7 157 120.6 6.21 10.40 4.19 <===
Show 28407 12 30 03 +51 32 08 BUP 143 AC 2015 12 333 217.5 6.21 8.45 2.24
Show 28407 12 30 03 +51 32 08 LEP 56 AD 2016 4 182 587.7 6.21 14.96 8.75


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name 7 CVn Constellation Canes Venatici SAO 28407 HIP 60988
Tycho2 3458-02329-1 Gaia DR2 1568773436642804224 HD 108845 HR 4761
GC 17040 BD BD+52 1631 Flamsteed 7 Canum Venaticorum Flamsteed name 7 CVn
Distance 44.76 Distance ly 146.01