12228-0405 BWL  29AC

 
 
12h 22m 50.62s -04 04' 46.2" P.A. 223 sep 5.8 mag 9.50,14.20 Sp M4.5
 
 
Coord 2000
12228-0405
Discov num
BWL  29
Comp
AC
Coord arcsec 2000
12 22 50.62 -04 04 46.2
Date first
2011
Date last
2013
Obs
2
Pa first
224
Pa last
223
P.A. Now (θ)
223°
Sep first
6.1
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
9.50
Mag sec
14.20
delta mag (ΔM)
4.7
Spectral class
M4.5 (red)
Pri motion ra
-255
Sec motion ra
Pri motion dec
-066
Sec motion dec
Notes
N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
12228-0405 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12228-0405 BWL 29 AB 2012 2013 2 37 0.1 9.50 9.70 0.20
Show 12228-0405 BWL 29 AC 2011 2013 2 223 5.8 9.50 14.20 4.70 <===
Show 12228-0405 BWL 29 AD 2012 2013 2 164 4.4 9.50 21.30 11.80
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
last precise pa
223
last precise sep
5.776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12228-0405 BWL 29 AC 2013 2 223 5.8 9.50 14.20 M4.5 NU K 122250.62-040446.2

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