13138-6335 WSI 57 AB

13h 13m 45.52s -63° 35' 11.8" P.A. 54.00 sep 0.2 mag 8.20,9.70 Sp O9III

Coord 2000 13138-6335 Discov num WSI  57 Comp AB Coord arcsec 2000 13 13 45.52 -63 35 11.8
Date first 2006 Date last 2013 Obs 9
Pa first 55 Pa last 54 P.A. Now (θ) 54°
Sep first 0.2 Sep last 0.193 Sep. Now (ρ) 0.193"
Mag pri 8.20 Mag sec 9.70 delta mag (ΔM) 1.5 Spectral class O9III (blue)
Pri motion ra -004 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes




Nature of this double is uncertain.



13138-6335 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 252213 13 13 46 -63 35 12 WSI 57 AB 2013 9 54 0.2 8.20 9.70 1.50 <===
Show 252213 13 13 46 -63 35 12 SNA 31 AC 2012 1 42 3.4 7.49 13.47 5.98
Show 252213 13 13 46 -63 35 12 SNA 31 AD 2015 2 259 5.6 7.49 13.62 6.13
Show 252213 13 13 46 -63 35 12 SNA 31 AE 2015 3 117 6.9 7.49 12.60 5.11
Show 252213 13 13 46 -63 35 12 SNA 31 AF 2015 2 82 7.5 7.49 14.09 6.60


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Centaurus SAO 252213 Tycho2 8994-03951-1 Gaia DR2 5862171351661706496
HD 114737 GC 17891