17198-3606 WSI 61 Ba,Bb

 
 
17h 19m 45.00s -36° 05' 47.1" P.A. 17.00 sep 0.0 mag 11.50,13.00 Sp O6
 
 
Coord 2000 17198-3606 Discov num WSI  61 Comp Ba,Bb Coord arcsec 2000 17 19 45.00 -36 05 47.1
Date first 2006 Date last 2021 Obs 4
Pa first 16 Pa last 16.9 P.A. Now (θ) 16.9°
Sep first 0.2 Sep last 0.044 Sep. Now (ρ) 0.044"
Mag pri 11.50 Mag sec 13.00 delta mag (ΔM) 1.5 Spectral class O6 (blue)
Pri motion ra +003 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17198-3606 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 19 46 -36 05 52 SNA 69 Aa,Ab 2012 1 14 0.2 7.10 9.90 2.80
Show HD 319703 17 19 46 -36 05 52 WFC 288 AB 2015 7 291 14.6 11.93 12.47 0.54
Show 17 19 46 -36 05 52 SNA 69 AC 2015 3 300 7.9 7.03 12.56 5.53
Show 17 19 45 -36 05 47 WSI 61 Ba,Bb 2021 4 17 0.0 11.50 13.00 1.50 <===
Quintuple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7374-00710-1 Gaia DR2 5975278903017810560 HD 319703