17048-3806 B 891 AB

 
 
17h 04m 48.37s -38° 05' 07.5" P.A. 243.00 sep 5.6 mag 8.84,13.50 Sp B8
 
 
Coord 2000 17048-3806 Discov num B   891 Comp AB Coord arcsec 2000 17 04 48.37 -38 05 07.5
Date first 1927 Date last 1999 Obs 2
Pa first 243 Pa last 243.3 P.A. Now (θ) 243.3°
Sep first 5.4 Sep last 5.57 Sep. Now (ρ) 5.57"
Mag pri 8.84 Mag sec 13.50 delta mag (ΔM) 4.66 Spectral class B8 (blue-white)
Pri motion ra -007 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17048-3806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 04 48 -38 05 08 B 891 AB 1999 2 243 5.6 8.84 13.50 4.66 <===
Show 17 04 48 -38 05 08 B 891 AC 2015 3 80 6.4 8.84 13.60 4.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7869-00632-1 Gaia DR2 5976318044624278272