11554-7150 B 2733 BC

 
 
11h 55m 28.42s -71° 49' 33.7" P.A. 322.00 sep 2.9 mag 13.60,14.00
 
 
Coord 2000 11554-7150 Discov num B  2733 Comp BC Coord arcsec 2000 11 55 28.42 -71 49 33.7
Date first 1985 Date last 2016 Obs 5
Pa first 319 Pa last 322.3 P.A. Now (θ) 322.3°
Sep first 2.7 Sep last 2.868 Sep. Now (ρ) 2.868"
Mag pri 13.60 Mag sec 14.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +009 Sec motion ra
Pri motion dec +065 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11554-7150 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 256883 11 55 21 -71 49 38 HDS 1680 Aa,Ab 2018 2 208 0.3 8.90 10.44 1.54
Show 256883 11 55 21 -71 49 38 B 2733 AB 2015 4 83 33.4 8.64 13.60 4.96
Show 11 55 28 -71 49 34 B 2733 BC 2016 5 322 2.9 13.60 14.00 0.40 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Musca Gaia DR2 5233212251966678912