18210-2842 B 2864 BC

 
 
18h 20m 59.47s -28° 43' 03.0" P.A. 313.00 sep 1.7 mag 11.44,
 
 
Coord 2000 18210-2842 Discov num B  2864 Comp BC Coord arcsec 2000 18 20 59.47 -28 43 03.0
Date first 1913 Date last 1913 Obs 1
Pa first 313 Pa last 312.8 P.A. Now (θ) 312.8°
Sep first 1.7 Sep last 1.672 Sep. Now (ρ) 1.672"
Mag pri 11.44 Mag sec delta mag (ΔM) Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -005 Sec motion dec -005
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
18210-2842 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 168467 186683 18 20 59 -28 42 26 B 2864 A,BC 1999 5 166 38.6 8.54 11.44 2.90
Show 18 20 59 -28 43 03 B 2864 BC 1913 1 313 1.7 11.44 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6856-00555-1 Gaia DR2 4051312426916175872