12300+5132 BUP 143AC

 
 
12h 30m 02.83s +51 32' 08.3" P.A. 333 sep 217.5 mag 6.21,8.45 Sp F6-8V dist. 44.76 pc (146.01 l.y.)
 
 
Coord 2000
12300+5132
Discov num
BUP 143
Comp
AC
Coord arcsec 2000
12 30 02.83 +51 32 08.3
Date first
1908
Date last
2015
Obs
12
Pa first
326
Pa last
333
P.A. Now (θ)
333°
Sep first
231.8
Sep last
217.5
Sep. Now (ρ)
217.5"
Mag pri
6.21
Mag sec
8.45
delta mag (ΔM)
2.24
Spectral class
F6-8V (yellow-white)
Pri motion ra
-294
Sec motion ra
+022
Pri motion dec
+025
Sec motion dec
-012
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.078
This double is not physical.
 
 
12300+5132 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 7 CVn 28407 12300+5132 BUP 143 AB 1898 2000 6 160 117.7 6.21 10.40 4.19
Show 28407 12300+5132 BUP 143 AC 1908 2015 12 333 217.5 6.21 8.45 2.24 <===
Show 28407 12300+5132 LEP 56 AD 1999 2003 2 182 587.5 6.21 14.96 8.75
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.3
Precise sep
217.47
Constellation
Canes Venatici
SAO
28407
HIP
60988
Tycho2
3458-02329-1
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
last precise pa
333.3
last precise sep
217.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12300+5132 BUP 143 AC 2002 8 333 215.3 6.21 8.45 F6-8V N D 123003.10+513208.1
12300+5132 BUP 143 AC 2003 9 333 213.2 6.21 8.45 F6-8V N D 123003.10+513208.1
12300+5132 BUP 143 AC 2012 10 333 211.3 6.21 8.45 F6-8V N D 123003.10+513208.1
12300+5132 BUP 143 AC 2014 11 333 210.5 6.21 8.45 F6-8V N 123003.10+513208.1
12300+5132 BUP 143 AC 2015 12 333 217.5 6.21 8.45 F6-8V NU 123003.10+513208.1

If you need more information about this double, apply for a data request form to the WDS.