17478-2211 B 358 AB

 
 
17h 47m 49.84s -22° 11' 10.6" P.A. 219.00 sep 24.8 mag 9.90,11.13 Sp B5
 
 
Coord 2000 17478-2211 Discov num B   358 Comp AB Coord arcsec 2000 17 47 49.84 -22 11 10.6
Date first 1920 Date last 2015 Obs 9
Pa first 220 Pa last 218.6 P.A. Now (θ) 218.6°
Sep first 24.3 Sep last 24.751 Sep. Now (ρ) 24.751"
Mag pri 9.90 Mag sec 11.13 delta mag (ΔM) 1.23 Spectral class B5 (blue-white)
Pri motion ra +004 Sec motion ra -009
Pri motion dec -001 Sec motion dec +001
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.452
This double is not physical.
 
 
17478-2211 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 47 50 -22 11 11 B 358 AB 2015 9 219 24.8 9.90 11.13 1.23 <===
Show 17 47 49 -22 11 30 B 358 BC 2015 6 121 4.4 11.13 13.50 2.37
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6261-00893-1 Gaia DR2 4117031993658842880 ADS 10793
DM CP-22 6444