11013-5950 HLN 21 Aa,Ab

 
 
11h 01m 17.78s -59° 50' 30.2" P.A. 348.00 sep 0.2 mag 11.10,11.40 Sp OB
 
 
Coord 2000 11013-5950 Discov num HLN  21 Comp Aa,Ab Coord arcsec 2000 11 01 17.78 -59 50 30.2
Date first 1965 Date last 1965 Obs 1
Pa first 348 Pa last 347.5 P.A. Now (θ) 347.5°
Sep first 0.2 Sep last 0.22 Sep. Now (ρ) 0.22"
Mag pri 11.10 Mag sec 11.40 delta mag (ΔM) 0.3 Spectral class OB (blue)
Pri motion ra -008 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11013-5950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 01 18 -59 50 30 HLN 21 Aa,Ab 1965 1 348 0.2 11.10 11.40 0.30 <===
Show 11 01 18 -59 50 30 JSP 450 Aa,Ac 1966 4 76 0.6 11.10 13.00 1.90
Show 11 01 18 -59 50 30 HJ 4397 AB 2015 6 116 8.1 10.62 13.30 2.68
Show 11 01 18 -59 50 30 HJ 4397 AC 2015 6 157 28.5 10.62 13.22 2.60
Show 11 01 19 -59 50 56 HJ 4397 CD 2015 7 260 7.7 11.40 11.40 0.00
Show 11 01 18 -59 50 58 HJ 4397 DE 2015 7 243 9.0 11.40 11.30 0.10
Septuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Carina Tycho2 8627-00707-1 Gaia DR2 5338531447148254848