12228-0405 BWL 29 AB

 
 
12h 22m 50.62s -04° 04' 46.2" P.A. 99.00 sep 0.1 mag 9.50,9.70 Sp M4.5
 
 
Coord 2000 12228-0405 Discov num BWL  29 Comp AB Coord arcsec 2000 12 22 50.62 -04 04 46.2
Date first 2012 Date last 2021 Obs 7
Pa first 65 Pa last 98.5 P.A. Now (θ) 98.5°
Sep first 0.1 Sep last 0.082 Sep. Now (ρ) 0.082"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class M4.5 (red)
Pri motion ra -255 Sec motion ra
Pri motion dec -066 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
12228-0405 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 22 51 -04 04 46 BWL 29 AB 2021 7 99 0.1 9.50 9.70 0.20 <===
Show 12 22 51 -04 04 46 BWL 29 AC 2015 3 220 5.4 9.50 14.20 4.70
Show 12 22 51 -04 04 46 BWL 29 AD 2013 2 164 4.4 9.50 21.30 11.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Gaia DR2 3693059549662672000